Search results

• Alnus
  several, branching excurrent to deliquescent. Bark of trunks and branches light gray to dark-brown, thin, smooth, close; lenticels often present, pale, prominent
  14 KB (902 words) - 08:46, 30 July 2020
• Agave utahensis
  teeth single, 2–12 (–15) mm, 1–4 cm apart, rarely absent; apical spine light gray to ivory white, acicular or subulate, 2–20 cm. Scape 1.7–5 m. Inflorescences
  7 KB (560 words) - 06:13, 30 July 2020
• Jacquinia keyensis
  America Association Shrubs or trees to ca. 6 m; twigs gray, lepidote when young, glabrescent. Stems light gray, nearly smooth. Leaves alternate or indistinctly
  6 KB (459 words) - 13:05, 30 July 2020
• Taxodium distichum var. imbricarium
  America Association Trees to ca. 30 m; trunk to 2 m diam. Bark brown to light gray, typically somewhat thicker and more deeply furrowed than that of other
  4 KB (459 words) - 00:29, 30 July 2020
• Aristida dichotoma
  pairs, 1 spikelet subsessile, the other pedicellate. Glumes 1-veined, light gray to dark purplish or brownish; lower glumes 3-8 (10) mm, from 1/2 as long
  8 KB (869 words) - 03:54, 30 July 2020
• Adiantum
  [anastomosing in a few tropical species], parallel distally. False indusia light gray-green or brown to dark-brown, narrow, 0.6–1 mm wide, marginal, concealing
  11 KB (615 words) - 00:28, 30 July 2020
• Crataegus (sect. Coccineae) ser. Virides
  main trunk dominant. Stems: mature trunk bark dark gray or black, plated or whitish to light gray, thin-exfoliating, freshly exposed bark not recorded;
  11 KB (967 words) - 14:38, 30 July 2020
• Isoëtes lithophila
  covering entire sporangium. Sporangium wall unpigmented. Megaspores light gray to gray-brown, 290–360 μm diam., obscurely rugulate with low ridges; girdle
  4 KB (328 words) - 00:31, 30 July 2020
• Isoëtes boomii
  cristate to reticulate with thin ridges; girdle obscure. Microspores light gray in mass, 35–30 μm, papillose. 2n = 66. Phenology: Spores mature in late
  4 KB (378 words) - 00:34, 30 July 2020
• Corylus americana
  America Association Shrubs, open, upright, rounded, to 3 (–5) m. Bark light gray, smooth. Branches ascending; twigs pubescent, covered with bristly glandular-hairs
  7 KB (741 words) - 08:26, 30 July 2020
• Malephora crocea
  Alongi Copyright: Flora of North America Association Subshrubs. Stems light gray brown, exterior fissured, barklike, to 2 cm diam., corky, becoming woody
  7 KB (515 words) - 09:14, 30 July 2020
• Celtis laevigata
  Association Trees, to 30 m; trunks to 1 m diam., crowns broad, spreading. Bark light gray, smooth or covered with corky warts. Branches without thorns, often pendulous
  6 KB (512 words) - 08:36, 30 July 2020
• Ceanothus cuneatus var. cuneatus
  Association Shrubs, 1.5–3.5 m. Stems erect; branchlets grayish brown to light gray, glaucous. Leaf-blades of fascicled and non-fascicled leaves flat, elliptic
  6 KB (684 words) - 18:35, 29 July 2020
• Crataegus (sect. Coccineae) ser. Coccineae
  straight, new growth glabrous or hairy, 1-year old golden to pale tan, older light gray; thorns on twigs few to numerous, straight to recurved, 2-years old dark
  12 KB (1,001 words) - 14:41, 30 July 2020
• Euphorbia abramsiana
  ovoid, 1.3–1.5 × 1.1–1.5 mm, glabrous; columella 1–1.3 mm. Seeds light gray to light-brown, narrowly ovoid to ovoid, 4-angled in cross-section, 1–1.2 ×
  8 KB (563 words) - 18:26, 29 July 2020
• Crataegus viridis
  checked dark gray or black, rough or whitish to light gray, thin-exfoliating; twigs: new growth often reddish, glabrous, 1-year old gray to redbrown, older
  11 KB (1,005 words) - 14:38, 30 July 2020
• Consolea corallicola
  obdeltate, 3 × 1.5 mm; wool tan, encircled by gray. Spines 5–9 per areole, salmon colored, aging light gray, needle-shaped, to 12+ cm; spines of branches
  7 KB (728 words) - 09:19, 30 July 2020
• Chrysothamnus greenei
  Association Shrubs, 10–50 cm; with woody, moderately branched caudices, bark light gray, flaky to fibrous with age. Stems ascending, green becoming tan, glabrous
  7 KB (607 words) - 21:47, 29 July 2020
• Hippomane mancinella
  Association Trees, to 7 m with much-branched spreading crown; bark light gray or light-brown, ± smooth, slightly warty and fissured; latex copious, caustic
  7 KB (477 words) - 18:22, 29 July 2020
• Liriodendron tulipifera
  Association Trees, single-trunked, to 45 m. Bark light gray, thick, deeply furrowed. Stipules paired, light green, elliptic to oblanceolate, 20-45mm; petiole
  7 KB (621 words) - 08:31, 30 July 2020
• Euphorbia florida
  oblate, 2.2–2.5 × 2.7–3.1 mm, glabrous; columella 1.8–2.1 mm. Seeds light gray to light-brown, ovoid, slightly 4-angled in cross-section, 1.6–2 × 1.3–1.7
  8 KB (562 words) - 18:27, 29 July 2020
• Fothergilla
  aromatic or resinous; twigs, leaves, and flower buds stellate-pubescent. Bark light gray on mature branches, smooth. Dormant buds naked, densely stellate-pubescent;
  9 KB (456 words) - 08:48, 30 July 2020
• Carya ovata
  ovata (Miller) Britton Treatment appears in FNA Volume 3. Trees, to 46 m. Bark light gray, fissured or exfoliating, separating freely into long strips or broad
  8 KB (629 words) - 08:34, 30 July 2020
• Euphorbia indivisa
  in parts, glabrous in other parts; columella 1–1.3 mm. Seeds brown to light gray, ovoid, 4-angled in cross-section, 0.8–1 × 0.4–0.5 mm, with 4 or 5 deep
  10 KB (726 words) - 18:24, 29 July 2020
• Euphorbia helleri
  cocci flattened, smooth, glabrous; columella 1.2–1.7 mm. Seeds white to light gray, ovoid, 1.4–1.6 × 1–1.2 mm, smooth; caruncle 2-lobed, thin, 0.4 × 0.7
  8 KB (599 words) - 18:33, 29 July 2020
• Diospyros texana
  Flora of North America Association Shrubs or trees, to 15 m. Bark light reddish gray, smooth and flaking. Leaves tardily deciduous; petiole 0.1–0.5 cm;
  6 KB (458 words) - 13:05, 30 July 2020
• Sphaeralcea pedatifida
  Plants perennial. Stems erect, green to light gray, 1.5–3 dm, stellate-pubescent. Leaf-blades green to light gray, triangular, pedately divided, lobes relatively
  5 KB (452 words) - 11:37, 30 July 2020
• Ferocactus
  areole, yellow, brown, or reddish to salmon with color hidden by very thin, light gray layer, usually large and coarse, annulate-ridged (smooth in F. hamatacanthus)
  14 KB (948 words) - 09:26, 30 July 2020
• Quercus sinuata
  with solitary or multiple trunks. Bark gray to light-brown, flaky to papery and exfoliating. Twigs light gray or gray, 1-2 (-3) mm diam., glabrous, rarely
  8 KB (711 words) - 08:42, 30 July 2020
• Quercus minima
  Bark light gray or brown, smooth. Twigs light gray, 1.5-3 mm diam., glabrous or very finely tomentulose and glabrate in 2d year. Buds dark gray-brown
  10 KB (988 words) - 08:47, 30 July 2020
• Juglans cinerea
  Copyright: Flora of North America Association Trees, to 20 (-30) m. Bark light gray or gray-brown, shallowly divided into smooth or scaly plates. Twigs with distal
  7 KB (518 words) - 15:28, 15 December 2020
• Euphorbia corollata
  globose, 2.3–3 × 3.5–4.2 mm, glabrous; columella 2–2.5 mm. Seeds white or light gray, ovoid, 2.5–2.8 × 2.2 mm, with shallow and coarse depressions; caruncle
  9 KB (690 words) - 18:14, 29 July 2020
• Crataegus (sect. Crataegus) ser. Microcarpae
  Shrubs or trees, 30–70 dm. Stems: trunk bark cream to cinnamon brown or light gray-brown in patches, in shade darker patches pale tan or olive green, exfoliating
  6 KB (663 words) - 14:35, 30 July 2020
• Celtis tenuifolia
  3. Shrubs or small trees, to 8 m; trunks to 30 cm; crowns narrow. Bark light gray, furrowed, warty. Branches without thorns, upright to spreading, irregular
  6 KB (475 words) - 08:21, 30 July 2020
• Ceanothus incanus
  Shrubs, evergreen, 1–4 m. Stems erect, not rooting at nodes; branchlets light gray, glaucous, thorn-tipped or not, round or slightly angled in cross-section
  6 KB (462 words) - 18:24, 29 July 2020
• Artemisia cana subsp. cana
  America Association Shrubs, 100–150 cm. Stems white to light gray or brown. Leaves whitish gray, blades narrowly elliptic to lanceolate, 2–8 × 0.3–1 cm
  4 KB (523 words) - 20:47, 29 July 2020
• Alnus maritima
  North America Association Shrubs or trees, to 10 m; crowns narrow. Bark light gray, smooth; lenticels small, inconspicuous. Winter buds stipitate, ovoid
  6 KB (599 words) - 08:36, 30 July 2020
• Quercus garryana
  15 (-20) m, with solitary trunks, shrubs to 0.1-3 m, multitrunked. Bark light gray or almost white, scaly. Twigs brown, red, or yellowish, 2-4 mm diam.,
  10 KB (694 words) - 08:45, 30 July 2020
• Quercus alba
  America Association Trees, deciduous, to 25 m. Bark light gray, scaly. Twigs green or reddish, becoming gray, 2-3 (-4) mm diam., initially pubescent, soon glabrous
  9 KB (853 words) - 08:28, 30 July 2020
• Ceanothus tomentosus
  most of length, not revolute, teeth 39–71, apex obtuse, abaxial surface light or gray-green, tomentose to tomentulose, adaxial surface dark green, villosulous
  5 KB (411 words) - 18:32, 29 July 2020
• Smilax tamnoides
  of range, deciduous in north; petiole 1–2 cm; blade green, drying to light olive-gray, ovatelanceolate, ovate, or sometimes pandurate, prominently reticulate
  7 KB (456 words) - 06:14, 30 July 2020
• Allium douglasii
  acuminate; stamens equaling tepals or exserted; anthers blue-gray; pollen white to light gray; ovary crested; processes 6, 2 per lobe, low, rounded, margins
  8 KB (526 words) - 05:53, 30 July 2020
• Ceanothus pauciflorus
  weakly ascending to spreading, not rooting at nodes; branchlets light gray to ashy gray, rigid, puberulent to tomentulose, hairs curly or wavy, glabrescent
  8 KB (603 words) - 18:26, 29 July 2020
• Quercus oglethorpensis
  Flora of North America Association Trees, deciduous, to 18 (-25) m. Bark light gray or whitish, scaly. Twigs brownish red, ca. 1 mm diam., sparsely pubescent
  6 KB (589 words) - 08:47, 30 July 2020
• Eucalyptus conferruminata
  or shrubs, to 5 m; trunk light gray or tan, smooth; bark shed in strips and short ribbons. Leaves: petiole 0–1.2 cm; blade light green, elliptic to elongate-elliptic
  5 KB (439 words) - 21:04, 7 June 2022
• Euphorbia micromera
  1.1–1.3 mm, usually glabrous, rarely pilose; columella 1–1.2 mm. Seeds light gray, narrowly ovoid, 4-angled in cross-section, 0.9–1 × 0.5–0.6 mm, smooth
  7 KB (546 words) - 18:34, 29 July 2020
• Hymenocallis duvalensis
  narrowly ovoid, 2–4 × 1–3 cm; basal plate 1–2 cm; neck 3–10 cm; tunic light gray. Leaves deciduous, 4–7, arching low, often appearing prostrate, 2.4–5
  8 KB (707 words) - 05:57, 30 July 2020
• Hymenocallis crassifolia
  narrowly ovoid, 2–5 × 1.5–3 cm; basal plate 1–2.5 cm; neck 3–9 cm; tunic light gray. Leaves deciduous, 3–5, nearly erect, (2.4–) 3.5–6.8 dm × 1–2.5 cm, coriaceous;
  9 KB (711 words) - 05:57, 30 July 2020
• Stillingia sylvatica
  shallowly 3-lobed; lobes of gynobase 4–6 mm; columella not persistent. Seeds light gray, short cylindric, 4.5 × 3 mm, rugose; caruncle white, broadly crescent-shaped
  8 KB (601 words) - 18:19, 29 July 2020
• Carya aquatica
  Myers Copyright: Flora of North America Association Trees, to 46 m. Bark light gray or brownish, exfoliating, separating freely into long strips or broad
  8 KB (552 words) - 08:39, 30 July 2020
• Sphaeralcea
  green, pale green, yellow, yellow-green, or gray, light gray, or gray-green pubescent, unlobed, or if green or gray to green pubescent, leaves unlobed, 3–5-lobed
  14 KB (589 words) - 11:36, 30 July 2020
• Scrophularia desertorum
  page 341. Mentioned on page 339, 340. Herbs, perennial, 7–12 dm; herbage light gray-green, glabrate or glandular-pubescent. Leaves: petiole length 1/6–1/2
  4 KB (330 words) - 19:11, 29 July 2020
• Quercus carmenensis
  rhizomatous, trees (on better sites) to 12 m, trunk 0.75 m diam. Bark light gray, checkered or furrowed. Twigs often strikingly red, 1-1.5 mm diam., sparingly
  6 KB (571 words) - 08:45, 30 July 2020
• Alnus viridis subsp. sinuata
  3. Shrubs, spreading, to 5 (–10) m. Bark light gray to reddish-brown; lenticels inconspicuous. Leaf-blade light or yellowish green, narrowly to broadly
  5 KB (679 words) - 08:38, 30 July 2020
• Stillingia spinulosa
  lobes of gynobase 2 mm; columella sometimes persistent. Seeds mottled light gray, cylindric-ovoid, 3.5 × 1.8 mm, smooth; caruncle absent. Phenology: Flowering
  6 KB (405 words) - 18:29, 29 July 2020
• Crataegus ×incaedua
  Shrubs or trees, 50–70 dm. Stems: twigs: new growth pubescent, 1-year old light gray-brown, older grayish; thorns on twigs numerous, 1-year old bright chestnut-brown
  6 KB (616 words) - 13:47, 30 July 2020
• Ceanothus subg. Cerastes
  Ceanothus ophiochilus 22 Leaves not fascicled. > 24 24 Branchlets light gray to ashy gray, puberulent to tomentulose, hairs curly or wavy, glabrescent; leaf
  14 KB (504 words) - 18:27, 29 July 2020
• Pachycereus
  shield-shaped and slightly raised to elongate and flat; hairs white to light gray; areolar glands absent; cortex and pith not mucilaginous, blackening when
  15 KB (1,401 words) - 09:21, 30 July 2020
• Ceanothus subg. Ceanothus
  fascicled, blades 6–80 × 3–45 mm; w United States. > 22 22 Branchlets light gray; capsules prominently rugose. Ceanothus incanus 22 Branchlets pale green
  15 KB (437 words) - 18:13, 29 July 2020
• Populus grandidentata
  furrowed only basally on large trees, (light gray and smooth otherwise). Branchlets reddish-brown, becoming reddish gray by third year, round, 1.3–2.5 (–5)
  14 KB (1,355 words) - 12:02, 30 July 2020
• Quercus lyrata
  Copyright: Flora of North America Association Trees, deciduous, to 20 m. Bark light gray, tinged with red, with thick plates underlying scales. Twigs grayish or
  7 KB (604 words) - 08:37, 30 July 2020
• Psidium cattleyanum
  smooth to scaly; young twigs light reddish-brown to light gray, flattened, becoming subterete, older twigs usually gray, remaining ± smooth; young growth
  9 KB (571 words) - 21:04, 7 June 2022
• Quercus margarettae
  deciduous, to 12 m, sometimes rhizomatous. Bark light gray, scaly. Twigs green or reddish, becoming gray, 1-2 (-3) mm diam., glabrous. Buds reddish-brown
  8 KB (728 words) - 08:21, 30 July 2020
• Coccoloba diversifolia
  Stems: bark light gray, peeling off in short flakes, inner bark light-brown; twigs green or grayish green when young, gray or whitish gray at maturity
  8 KB (663 words) - 10:04, 30 July 2020
• Quercus john-tuckeri
  Shrubs, subevergreen or evergreen, 1-3 (-5) m. Bark light gray or brown, scaly. Twigs yellowish or dingy gray, 1-1.5 (-2) mm diam., densely tomentulose. Buds
  8 KB (670 words) - 08:39, 30 July 2020
• Quercus turbinella
  small trees, evergreen or subevergreen, to 4 m. Bark light gray or brown, scaly. Twigs brown to gray, 1-3 mm diam., usually tomentulose, sometimes glabrous
  8 KB (673 words) - 08:22, 30 July 2020
• Arbutus arizonica
  3–8 [–10] m; bark light gray to reddish gray, checkered with squarish to rectangular segments or plates, 1–4 × 1–2.5 cm, retained on bole and major limbs;
  7 KB (714 words) - 13:11, 30 July 2020
• Eriocaulon parkeri
  obscured by braceteoles and perianth, straw-colored, greenish, or light gray to gray, dull, ovate to suborbiculate or obovate, 2 mm, margins often erose
  8 KB (628 words) - 00:55, 30 July 2020
• Quercus geminata
  leaf form). Bark dark-brown or black, scaly. Twigs yellowish, becoming light gray, 1.5-3 mm diam., tomentulose, glabrate in 2d year. Buds reddish or dark-brown
  8 KB (736 words) - 08:42, 30 July 2020
• Artemisia bigelovii
  aromatic; not root-sprouting. Stems silvery, canescent (bark gray-brown). Leaves persistent, light gray-green; blades narrowly cuneate, 0.5–3 × 0.2–0.5 cm, entire
  6 KB (622 words) - 20:47, 29 July 2020
• Artemisia douglasiana
  Stems 1–20, erect, brown to gray-green, simple, hairy or glabrescent. Leaves cauline, bicolor (white and green to light gray-green); blades narrowly elliptic
  6 KB (579 words) - 20:49, 29 July 2020
• Aristida basiramea
  10-12 mm; lower glumes 1-2 mm shorter; calluses 0.4-0.6 mm; lemmas 8-9 mm, light gray, mottled; awns erect to divergent; central awns 10-15 mm, with 2-3 spiral
  7 KB (780 words) - 03:54, 30 July 2020
• Aristida patula
  than the upper glumes; calluses 0.5-1 mm; lemmas 10-12 (15) mm, glabrous, light gray to brownish, narrowing to a beak, beak less than 7 mm, not or only slightly
  7 KB (752 words) - 04:52, 30 July 2020
• Quercus stellata
  Flora of North America Association Trees, deciduous, to 20 (-30) m. Bark light gray, scaly. Twigs yellowish or grayish, (2-) 3-5 mm diam., densely stellate-pubescent
  9 KB (853 words) - 08:24, 30 July 2020
• Crataegus viridis var. viridis
  Flora of North America Association Stems: trunk bark light gray, ± exfoliating; 1-year old twigs gray-brown. Leaves: blade broadly lanceolate to narrowly
  5 KB (793 words) - 14:38, 30 July 2020
• Carya illinoinensis
  pecan (Marshall) Britton Treatment appears in FNA Volume 3. Trees, to 44 m. Bark light gray or brownish, ridged with appressed scales or exfoliating with small platelike
  9 KB (640 words) - 08:25, 30 July 2020
• Euphorbia setiloba
  to ovoid, 1–1.2 mm diam., villous; columella 0.9–1.1 mm. Seeds pink to light gray, narrowly ovoid, 4-angled in cross-section, 0.8–1 × 0.5–0.6 mm, dimpled
  8 KB (571 words) - 18:21, 29 July 2020
• Euphorbia nephradenia
  subglobose, 2.9–3.2 × 3.2–3.4 mm, glabrous; columella 2.8–3.1 mm. Seeds light gray to whitish, oblong-ovoid, rounded in cross-section, 2.3–2.6 × 1.3–1.5
  7 KB (549 words) - 18:27, 29 July 2020
• Alnus serrulata
  FNA Volume 3. Shrubs, open to rather densely ascending, to 10 m. Bark light gray, smooth; lenticels small, inconspicuous. Winter buds stipitate, ellipsoid
  8 KB (869 words) - 08:31, 30 July 2020
• Alnus incana subsp. tenuifolia
  to 12 m; shrubs ascending, open, spreading, trees small, shrubby. Bark light gray to dark-brown, smooth; lenticels pale, orbiculate to elliptic. Winter
  7 KB (718 words) - 08:31, 30 July 2020
• Quercus havardii
  Shrubs, deciduous, low, forming clones 0.3-1.5 × 10 m, rhizomatous. Bark light gray, scaly-papery. Twigs brown or grayish, 1-2.5 mm diam., glabrous or densely
  8 KB (703 words) - 08:36, 30 July 2020
• Hypnum circinale
  Volume 28. Treatment on page 536. Mentioned on page 533, 537. Plants small, light gray-green to golden green or dark green. Stems 3–5 (–10+) cm, reddish-brown
  8 KB (754 words) - 07:52, 30 July 2020
• Alnus rhombifolia
  3. Trees, to 35 m; trunks often several, crowns spreading, open. Bark light gray, smooth, becoming darker and breaking into scales in age; lenticels inconspicuous
  7 KB (656 words) - 08:33, 30 July 2020
• Euphorbia discoidalis
  2.5–4.8 mm, glabrous or sparsely strigose; columella 2.3–2.5 mm. Seeds light gray, ovoid, 2 × 1.2–1.3 mm, smooth or with few, very shallow depressions;
  8 KB (626 words) - 18:22, 29 July 2020
• Carya laciniosa
  Michaux) Sargent Treatment appears in FNA Volume 3. Trees, to 41 m. Bark light gray, fissured or exfoliating, separating freely into large, thick, broad plates
  8 KB (556 words) - 08:39, 30 July 2020
• Scrophularia
  red, purple-red, green, or cream, throats open or narrow. > 5 5 Herbage light gray-green (fresh leaves fleshy); corollas bicolored, sometimes unicolored
  11 KB (602 words) - 19:09, 29 July 2020
• Linum rigidum var. rigidum
  stipular glands absent. Flowers: stamens spreading; styles 5–11 mm, stigmas light gray. 2n = 30. Phenology: Flowering May–Sep. Habitat: Short grass prairie,
  2 KB (431 words) - 18:18, 29 July 2020
• Cylindropuntia echinocarpa
  firmly attached, terminal segments sometimes easily detached, green to light gray-green, cylindric, 3–7.5 (–12) × 1–2.5 cm; tubercles salient, short oval
  11 KB (942 words) - 09:15, 30 July 2020
• Quercus fusiformis
  often forming large clonal stands. Bark dark-brown or black, scaly. Twigs light gray, 1.5-3 mm diam., tomentulose, tomentulum often persistent in age. Buds
  9 KB (865 words) - 08:25, 30 July 2020
• Quercus virginiana
  sometimes rhizomatous. Bark dark-brown or black, scaly. Twigs yellowish to light gray, 1-3 mm diam., minutely puberulent or stellate-pubescent, glabrate in
  10 KB (909 words) - 08:36, 30 July 2020
• Carya glabra
  Hicoria microcarpa Treatment appears in FNA Volume 3. Trees, to 30 m. Bark light gray, smooth or fissured or exfoliating with small platelike scales or narrow
  10 KB (712 words) - 08:23, 30 July 2020
• Euphorbia revoluta
  6–1.8 mm, glabrous; columella 1.1–1.5 mm. Seeds whitish, brick-red, light gray, or light-brown, narrowly to broadly ovoid, 4-angled in cross-section, 0.9–1
  9 KB (755 words) - 18:13, 29 July 2020
• Eriocaulon
  2–3-cleft); scapes 1–several per rosette, glabrous; heads pale to dark, white, gray, or gray-brown, hemispheric to globose or short-cylindric; receptacle hairy or
  13 KB (541 words) - 01:03, 30 July 2020
• Pinus albicaulis
  redbrown, with light-brown, often glandular puberulence, somewhat roughened by elevated scars, aging gray to pale gray-brown. Buds ovoid, light-redbrown, 0
  8 KB (576 words) - 00:30, 30 July 2020
• Quercus robur
  rounded; surfaces abaxially light green, glabrous or sparsely pubescent, glabrous at maturity, adaxially deep green to light green or gray, dull or glossy. Acorns
  7 KB (737 words) - 08:28, 30 July 2020
• Crataegus delawarensis
  growth light green at first, pubescence not recorded, 1-year old dull redbrown, marked by occasional large, oblong lenticels, 2-years old light gray-brown;
  8 KB (824 words) - 14:42, 30 July 2020
• Crataegus exilis
  bark dark gray or brownish, rough; upper twigs suberect, others ± spreading; twigs slightly flexuous, new growth pubescent, 1-year old light gray-brown, older
  8 KB (815 words) - 13:47, 30 July 2020
• Eriogonum mitophyllum
  Herbs, erect, not scapose, (1.5–) 2–3.5 × 0.5–1 (–1.5) dm, glabrous, light gray to green. Stems spreading, without persistent leaf-bases, up to 1/5 height
  8 KB (869 words) - 10:32, 30 July 2020
• Cucurbita okeechobeensis subsp. okeechobeensis
  7–9 (–11) cm, surface smooth; flesh intensely bitter. Seeds whitish to light gray, ovate, 7–12 mm, margins thickened-raised, surfaces smooth. 2n = 40. Phenology:
  8 KB (493 words) - 11:42, 30 July 2020
• Crataegus viridis var. nitens
  Mentioned on page 532. Stems: trunk bark dark gray or black, rough, thinly exfoliating whitish to light gray areas; 1-year old twigs reddish-brown. Leaves:
  4 KB (794 words) - 14:38, 30 July 2020
• Conyza canadensis
  laminae 0.3–1 mm. Disc-florets 8–30+. Cypselae uniformly pale tan to light gray-brown, 1–1.5 mm, faces sparsely strigillose; pappi of 15–25, white bristles
  7 KB (725 words) - 22:16, 29 July 2020
• Crataegus viridis var. lanceolata
  533. Mentioned on page 532, 534. Stems: trunk bark light gray, ± exfoliating; 1-year old twigs gray. Leaves: blade ± lanceolate, narrowly elliptic to narrowly
  5 KB (848 words) - 14:38, 30 July 2020
• Euphorbia misera
  knobby short-shoots, 70–150 cm, puberulent-tomentose, bark grayish red to light gray. Leaves alternate, well spaced on long-shoots or fasciculate on short-shoots;
  8 KB (624 words) - 18:16, 29 July 2020
• Crataegus suborbiculata
  80 dm. Stems: twigs: new growth reddish, 1-year old tan, 2-years old light gray; thorns on twigs straight, 2-years old blackish, usually shiny, ± slender
  8 KB (921 words) - 14:43, 30 July 2020
• Euphorbia pubentissima
  3.3–4.8 mm, glabrous or sparsely villous; columella 1.8–2.1 mm. Seeds light gray, ovoid, 2.2–2.4 × 1.6–1.8 mm, with shallow depressions; caruncle absent
  9 KB (691 words) - 18:17, 29 July 2020
• Euphorbia brachycera
  usually glabrous, sometimes sparsely puberulent; columella 2.4–3.3 mm. Seeds light gray, cylindric ovoid-oblong, 2–2.8 (–3) × 1.4–2.2 mm, irregularly shallowly
  10 KB (734 words) - 18:27, 29 July 2020
• Arbutus
  Leaf blades usually tapered-acute at base, rarely rounded; bark light gray to reddish gray, checkered with squarish to rectangular segments or plates, 1-4
  10 KB (836 words) - 13:11, 30 July 2020
• Linum rigidum
  portion of the style may be slightly maroon; the stigmas are grayish or light green. The stems of L. rigidum are angled. Its capsule walls are so thin
  8 KB (586 words) - 18:13, 29 July 2020
• Conyza
  pistillate florets with laminae 0.3–1+ mm; cypselae uniformly pale tan to light gray-brown Conyza canadensis
  11 KB (757 words) - 22:15, 29 July 2020
• Digitaria abyssinica
  distinctly pubescent, 7-veined, veins usually prominent; upper lemmas light-brown, gray, and purple. 2n = 36. Pacific Islands (Hawaii) Introduced from Africa
  7 KB (898 words) - 03:57, 30 July 2020
• Holodiscus microphyllus var. sericeus
  specimens actually belong to var. microphyllus but are abaxially off-white to light gray and tomentose to villous. None. None. "chartaceous" is not a number.window
  5 KB (725 words) - 14:27, 30 July 2020
• Crataegus phippsii
  mollis group, caducous and membranous, and bright crimson when fresh. The light gray bark flakes off in long narrow strips, which is unusual in Crataegus.
  8 KB (885 words) - 14:36, 30 July 2020
• Heterotheca marginata
  of its distal leaves and peduncle bracts. The hairs give the plants a light gray-green appearance from a distance. The leaves are stiff, unlike other taxa
  9 KB (791 words) - 21:56, 29 July 2020
• Arctostaphylos
  usually promptly exfoliating, reddish, (thin), or, sometimes, persistent, gray, rough, shredded (A. morroensis, A. nissenana, A. nummularia, A. osoensis
  41 KB (2,034 words) - 13:11, 30 July 2020
• Antennaria
  or membranous; distally ± scarious, often black, brown, castaneous, cream, gray, green, olivaceous, pink, red, white, or yellow), apices usually acute, sometimes
  38 KB (2,648 words) - 20:30, 29 July 2020
• Cleomaceae
  Seeds 1–65 [–200], tan, yellowish-brown, light-brown, pale green, brown, reddish-brown, silver-gray, or gray to black (papillose or tuberculate); arillate
  16 KB (756 words) - 12:06, 30 July 2020
• Mentzelia sect. Bartonia
  Mentzelia tiehmii, Mentzelia todiltoensis, Mentzelia uintahensis (Torrey & A. Gray) Bentham & Hooker f. Gen. Pl. 1 : 804. 1867. John J. Schenk, Larry Hufford
  20 KB (775 words) - 18:32, 29 July 2020
• Salix subg. Vetrix
  not glaucous abaxially), hairs usually white, sometimes also ferruginous or gray; juvenile blade hairs white, sometimes also ferruginous. Catkins flowering
  52 KB (888 words) - 11:54, 30 July 2020
• Crataegus (sect. Coccineae) ser. Lacrimatae
  sometimes glabrate or glabrous, 1-year old purple-brown, older gray or dark gray, sometimes gray-brown; thorns on twigs absent or sparse to numerous, usually
  22 KB (1,233 words) - 13:46, 30 July 2020
• Pityopsis
  (0.3–1.4 mm, length 5–20% longer inner), inner 2–3 series of 25–50 light tan to light rust, unequal, barbellate, apically attenuate or weakly clavate bristles
  12 KB (845 words) - 21:52, 29 July 2020
• Carex sect. Glareosae
  Perigynia gray-green; spikes aggregated, forming an ovoid to suborbicular head; perigynia obscurely veined. Carex tenuiflora 3 Perigynia light green; spikes
  11 KB (598 words) - 01:52, 30 July 2020
• Quercus sect. Lobatae
  Treatment appears in FNA Volume 3. Trees or shrubs, evergreen or deciduous. Bark gray to dark-brown or black, smooth or furrowed. Leaf-blade lobed or unlobed,
  23 KB (617 words) - 08:21, 30 July 2020
• Pteridaceae
  64 or 32 (rarely 16) per sporangium. Spores all 1 kind, brown, black, or gray (rarely yellow), globose to globose-tetrahedral or trigonal, occasionally
  15 KB (634 words) - 00:29, 30 July 2020
• Agoseris
  cuneate-oblanceolate, 11–35 × 2–6 imm, acute, not flagged (apices acute), faces gray-pubescent. Heads 3–25 in corymbiform to paniculiform arrays. Involucres:
  12 KB (714 words) - 20:21, 29 July 2020
• Carex sect. Racemosae
  mm. Carex gmelinii 32 Perigynia gray-green, papillose; beak absent or less than 0.2 mm. Carex buxbaumii 33 Perigynia gray-green, conspicuously papillose
  15 KB (557 words) - 02:02, 30 July 2020
• Ludwigia sect. Isnardia
  (Linnaeus) Torrey & A. Gray Ludwigia [unranked] Ludwigiantha Torrey & A. Gray Ludwigia sect. Microcarpium Munz Ludwigiantha (Torrey & A. Gray) Small Treatment
  8 KB (1,165 words) - 21:01, 7 June 2022
• Viola
  Stem, leaf, and flower size vary with environmental factors such as aspect, light, available soil moisture, and other edaphic conditions (Klaber; L. E. McKinney
  39 KB (2,374 words) - 11:16, 30 July 2020
• Ivesia
  subg. Ivesia (Torrey & A. Gray) Rydberg Potentilla sect. Ivesia (Torrey & A. Gray) Baillon Potentilla subg. Ivesia (Torrey & A. Gray) Jepson Treatment appears
  19 KB (1,253 words) - 14:03, 30 July 2020
• Sedum oreganum
  oreganum, Sedum oreganum var. tenue Nuttall in J. Torrey and A. Gray in J. Torrey and A. Gray, Fl. N. Amer. 1: 559. 1840,. Hideaki Ohba IllustratedEndemic
  7 KB (499 words) - 13:04, 30 July 2020
• Artemisia cana
  root-sprouting. Stems light-brown to gray-green (woody, somewhat pliable, leafy), persistently canescent to glabrescent. Leaves deciduous, whitish gray or green to
  6 KB (542 words) - 20:47, 29 July 2020
• Monolopia
  cuneate-oblanceolate, 11–35 × 2–6 mm, acute, not flagged (apices acute), faces gray-pubescent. Heads 3–25 in corymbiform to paniculiform arrays. Involucres:
  6 KB (538 words) - 23:54, 29 July 2020
• Juglans
  Treatment appears in FNA Volume 3. Shrubs or trees, 3-50 m. Bark light to dark gray or gray-brown, smooth or split into ridges or plates. Twigs purplish brown
  10 KB (556 words) - 08:22, 30 July 2020
• Penstemon sect. Penstemon
  Capsules glabrous, rarely glandular-puberulent distally. Seeds tan, brown, gray, or black, angled to slightly rounded, 0.4–2 (–3.5) mm. North America Species
  36 KB (1,140 words) - 19:13, 29 July 2020
• Agave
  unbranched or, less often, branched. Leaves evergreen in rosette; blade light green to green and occasionally with lighter patterns of white (“cross-zoned”)
  24 KB (1,110 words) - 06:12, 30 July 2020
• Crataegus (sect. Coccineae) ser. Apricae
  old reddish to dark or very dark-brown, rarely tan to chestnut, older gray or gray-brown, sometimes dark purple-brown; thorns on twigs usually few, straight
  17 KB (1,102 words) - 13:45, 30 July 2020
• Diaperia
  inflorescence”) of type species Synonyms: Evax sect. Diaperia (Nuttall) A. Gray Treatment appears in FNA Volume 19. Treatment on page 460. Mentioned on page
  10 KB (742 words) - 20:40, 29 July 2020
• Agave parryi
  to dense. Leaves ascending to erect, 7–65 × 4–20 cm; blade glaucous-gray to light green, not cross-zoned, linearlanceolate to lanceolate or broadly ovate
  8 KB (569 words) - 06:13, 30 July 2020
• Drymocallis
  Closterostyles Torrey & A. Gray Potentilla sect. Closterostyles (Torrey & A. Gray) Baillon Potentilla subg. Closterostyles (Torrey & A. Gray) Juzepczuk Potentilla
  22 KB (1,357 words) - 14:09, 30 July 2020
• Rudbeckia sect. Macrocline
  texana Torrey & A. Gray Fl. N. Amer. 2: 312. 1842. Lowell E. Urbatsch, Patricia B. Cox Synonyms: Rudbeckia subg. Macrocline (Torrey & A. Gray) P. B. Cox & Urbatsch
  12 KB (678 words) - 23:55, 29 July 2020
• Packera
  8, 13, or 21 (–30+) in 1–2 series, erect (reflexed in fruit), distinct, (light to dark green, yellowish, reddish, or cyanic) linear to ensiform, equal to
  40 KB (1,171 words) - 21:16, 29 July 2020
• Viola purpurea
  puberulent to tomentose; blade purplish, purple-tinted, or gray-green abaxially, gray, green, or gray-green adaxially, sometimes shiny adaxially, ovate, orbiculate
  11 KB (690 words) - 11:18, 30 July 2020
• Allium
  base, or on rhizomes, reforming annually; outer coats generally brown or gray, smooth, fibrous, or with cellular reticulation (generally important in identification);
  43 KB (1,553 words) - 05:48, 30 July 2020
• Kalmiopsis leachiana
  usually tufted, 2–4 (–8) dm. Twigs pale reddish to purplish, becoming gray to dark gray, puberulent and sparsely stipitate-glandular, becoming glabrate. Leaves
  8 KB (611 words) - 13:17, 30 July 2020
• Pinus
  their apophyses, which at the time of seed-shed are cream to light brown or gray—rather than light red-brown. They are distinguished from each other as follows:
  29 KB (1,428 words) - 00:26, 30 July 2020
• Frangula rubra
  56, 58. Shrubs, 0.5–2 m. Stems red to gray, glabrous or hairy. Leaves deciduous; petiole 2–12 mm; blade light to bright green abaxially, green or dull
  6 KB (533 words) - 18:23, 29 July 2020
• Physaria
  valida, Physaria vicina, Physaria vitulifera (Nuttall ex Torrey & A. Gray) A. Gray Gen. Amer. Bor. 1: 162. 1848. Steve L. O’Kane Jr. Common names: Bladderpod
  40 KB (1,647 words) - 11:54, 30 July 2020
• Paysonia lasiocarpa
  Vesicaria lasiocarpa Hooker ex A. Gray Smithsonian Contr. Knowl. 5(6): 13. 1853 Synonyms: Lesquerella lasiocarpa (Hooker ex A. Gray) S. Watson Treatment appears
  7 KB (732 words) - 11:54, 30 July 2020
• Malacothrix foliosa
  subsp. philbrickii, Malacothrix foliosa subsp. polycephala A. Gray in A. Gray et al. in A. Gray et al., Syn. Fl. N. Amer. ed. 2, 1: 455. 1886. W. S. Davis
  7 KB (603 words) - 20:20, 29 July 2020
• Pedicularis
  axile; stigma capitate. Capsules: dehiscence loculicidal. Seeds 5–100, dark gray, brown, or tan, ovoid, wings absent. x = 8. North America, Mexico, South
  19 KB (1,040 words) - 19:27, 29 July 2020
• Pedicularis parryi
  corolla 14–22 mm, tube white, yellowish, or light purple to purple, 7–15 mm; galea white, yellowish, or light purple to purple, 7–10 mm, beaked, beak straight
  7 KB (550 words) - 19:29, 29 July 2020
• Sideroxylon
  with apiculate stylar remnant), glabrous or glabrate. Seeds 1–2, buff to light-brown, ellipsoid; hilum ovoid to ellipsoid; embryo vertical, oblique, or
  13 KB (783 words) - 13:04, 30 July 2020
• Chrysolepis sempervirens
  North America Association Shrubs, rhizomatous-spreading, 0.2-1 (-2.5) m. Bark gray or brown, thin, smooth. Twigs densely covered with tight, yellowish, peltate
  4 KB (416 words) - 08:28, 30 July 2020
• Sphaeralcea rusbyi
  page 359. Plants perennial. Stems erect, gray-green to purple, 3–6 dm, sparsely pubescent. Leaf-blades light green, sometimes with purple margins, triangular
  5 KB (451 words) - 11:37, 30 July 2020
• Yucca
  capsular or baccate. Seeds many per locule, usually black, occasionally gray, flattened, round, rarely obovate or ovate. x = 25, 30. e coastal plain,
  17 KB (687 words) - 06:11, 30 July 2020
• Orobanche fasciculata
  fasciculatum (Nuttall) Torrey & A. Gray Orobanche fasciculata var. franciscana Achey O. fasciculatum var. lutea (A. Gray) Achey O. fasciculata var. subulata Goodman
  14 KB (1,053 words) - 19:25, 29 July 2020
• Ostrya
  deliquescent, trunk and branches terete. Bark of trunk and branches brownish gray to light-brown, thin, smooth, breaking and shredding into shaggy vertical strips
  11 KB (676 words) - 08:28, 30 July 2020
• Camassia scilloides
  Quamasia hyacinthina (Rafinesque) Britton Schoenolirion texanum (Scheele) A. Gray Treatment appears in FNA Volume 26. Treatment on page 307. Mentioned on page
  5 KB (458 words) - 05:59, 30 July 2020
• Artemisia subg. Tridentatae
  Leaves light or dark gray-green, sticky-resinous; involucres ovoid, 3–5 × 4–6 mm; florets 12–20 (California) Artemisia rothrockii 7 Leaves gray-green,
  10 KB (942 words) - 20:46, 29 July 2020
• Cylindropuntia californica
  Basionym: Cereus californicus Torrey & A. Gray Fl. N. Amer. 1: 555. 1840 Opuntia californica (Torrey & A. Gray) Coville 1899 Treatment appears in FNA Volume
  8 KB (720 words) - 09:15, 30 July 2020
• Cylindropuntia acanthocarpa
  elliptic to subcircular, 4–5.5 × 4–5 mm; wool white or yellowish to tan, aging gray-black. Spines 6–20 (–30+) per areole, often accompanied by 0–5 short bristlelike
  10 KB (793 words) - 09:15, 30 July 2020
• Castilleja
  genus Orthocarpus and the movement of Orthocarpus sect. Castillejoides A. Gray into Castilleja, based on morphological congruities, base chromosome numbers
  79 KB (2,746 words) - 18:50, 29 July 2020
• Kalmia buxifolia
  hugeri (Small) C. K. Schneider Leiophyllum buxifolium var. prostratum (Loudon) A. Gray Leiophyllum hugeri de Candolle Leiophyllum prostratum Leiophyllum serpyllifolium
  7 KB (586 words) - 13:18, 30 July 2020
• Agave americana
  ascending, occasionally reflexed, 80–200 × 15–25 cm; blade light green to green or glaucous-gray, sometimes variegated or cross-zoned, narrowly to broadly
  8 KB (650 words) - 06:13, 30 July 2020
• Corydalis caseana
  caseana, Corydalis caseana subsp. cusickii, Corydalis caseana subsp. hastata A. Gray Proc. Amer. Acad. Arts 10: 69. 1874. Kingsley R. Stern Common names: Fitweed
  8 KB (537 words) - 08:38, 30 July 2020
• Antennaria howellii
  mm, tips mucronate, faces abaxially tomentose, adaxially green-glabrous or gray-pubescent. Cauline leaves linear, 8–40 mm, distal sometimes flagged (apices
  8 KB (690 words) - 20:32, 29 July 2020
• Gutierrezia
  Contr. Gray Herb. 188: 1–63. Solbrig, O. T. 1964. Infraspecific variation in the Gutierrezia sarothrae complex (Compositae–Astereae). Contr. Gray Herb.
  13 KB (837 words) - 21:29, 29 July 2020
• Sphaeralcea coccinea
  Upper Louisiana, no. 51. 1813 Synonyms: Malvastrum coccineum (Nuttall) A. Gray Sida coccinea (Nuttall) de Candolle Treatment appears in FNA Volume 6. Treatment
  5 KB (483 words) - 11:37, 30 July 2020
• Leucophyllum frutescens
  genusLeucophyllum speciesLeucophyllum frutescens (Berlandier) I. M. Johnston Contr. Gray Herb. 70: 89. 1924. James Henrickson, Guy L. Nesom Common names: Texas barometer-bush
  5 KB (475 words) - 19:04, 29 July 2020
• Ephedra
  persistent and shredding, brown, becoming gray with age; seed 1. > 11 10 Bracts of pollen cones yellow to light brown; inner bracts of seed cones herbaceous;
  8 KB (560 words) - 00:28, 30 July 2020
• Agave deserti
  types, 2–3 mm or (5–) 6–8 mm, (1–) 1.5–3 cm apart; apical spine light or dark-brown to gray, subulate to acicular, 2–4 cm. Scape 2–6 m. Inflorescences paniculate
  8 KB (573 words) - 06:14, 30 July 2020
• Artemisia arbuscula
  root-sprouting. Stems gray-green to brown, glabrate (diffusely branched from bases, brittle). Leaves (vegetative stems) persistent, gray-green; blades broadly
  7 KB (636 words) - 20:46, 29 July 2020
• Aristida purpurea
  tightly involute to flat, usually glabrous, sometimes scabridulous abaxially, gray-green, lax to curled at maturity. Inflorescences usually sparingly branched
  12 KB (899 words) - 03:54, 30 July 2020
• Symphyotrichum campestre
  Synonyms: Aster bloomeri A. Gray Aster campestris var. bloomeri (A. Gray) A. Gray Symphyotrichum campestre var. bloomeri (A. Gray) G. L. Nesom Virgulus campestris
  11 KB (849 words) - 21:01, 29 July 2020
• Carpinus
  bluish to brownish gray, thin, smooth, close [thicker, broken or shredded]; lenticels generally inconspicuous. Wood nearly white to light-brown, very hard
  10 KB (706 words) - 08:38, 30 July 2020
• Orobanche uniflora
  uniflorus (Linnaeus) Endlicher Aphyllon uniflorum (Linnaeus) Torrey & A. Gray Thalesia uniflora (Linnaeus) Britton Treatment appears in FNA Volume 17.
  12 KB (784 words) - 19:24, 29 July 2020
• Agave americana subsp. americana
  ascending, or frequently reflexed, 100–200 × 15–25 cm; blade light green to green or glaucous-gray, sometimes variegated yellow or whitish, especially in cultivated
  5 KB (544 words) - 06:13, 30 July 2020
• Fabroniaceae
  page 433. Plants very small, often in silky mats, green, yellow-green, or gray-green. Stems often erect-ascending, sparsely and irregularly branched, branches
  8 KB (265 words) - 07:50, 30 July 2020
• Clarkia borealis
  pollen blue-gray; ovary shallowly 4-grooved, puberulent; stigma ex­serted beyond an­thers. Capsules 20–30 mm; pedicel 0–3 mm. Seeds light-brown or mottled
  5 KB (625 words) - 21:02, 7 June 2022
• Osmunda regalis var. spectabilis
  speciesOsmunda regalis varietyOsmunda regalis var. spectabilis (Willdenow) A. Gray Manual ed. 2 600. 1856. R. David Whetstone, T. A. Atkinson IllustratedEndemic
  4 KB (336 words) - 00:26, 30 July 2020
• Isoëtes butleri
  terrestrial. Rootstock nearly globose, 2-lobed. Leaves deciduous, dull green to gray-green or yellow green, pale toward base, spirally arranged, to 15 (–30) cm
  4 KB (346 words) - 00:31, 30 July 2020
• Isoëtes riparia
  isolated and branching, lamellate ridges; girdle obscure. Microspores gray to light-brown in mass, 30–40 μm, tuberculate. 2n = 44. Phenology: Spores mature
  5 KB (446 words) - 00:22, 30 July 2020
• Pilea pumila
  LAYOUT:treatment:TUOYAL familyUrticaceae genusPilea speciesPilea pumila (Linnaeus) A. Gray Manual, 437. 1848. David E. Boufford Common names: Clearweed Illustrated
  5 KB (521 words) - 08:47, 30 July 2020
• Epilobium canum
  at base. Stems erect to ascending, often clumped but not matted, green or gray-green, terete, 10–110 (–120) cm, usually well-branched throughout, sometimes
  13 KB (934 words) - 21:02, 7 June 2022
• Sagina decumbens
  longer than sepals, dehiscing to 1/2 capsule length or less. Seeds light tan to light-brown, obliquely triangular with abaxial groove, (0.2–) 0.3–1.4 mm
  9 KB (687 words) - 10:21, 30 July 2020
• Quercus phellos
  Trees, deciduous, to 30 m. Bark dark gray and smooth, becoming darker and irregularly fissured with age, inner bark light orange. Twigs reddish-brown, 1-2
  6 KB (616 words) - 08:46, 30 July 2020
• Epilobium glaberrimum
  anthers light yellow, 0.5–1.2 (–1.5) × 0.3–0.7 mm; ovary 10–42 mm, subglabrous to sparsely mixed strigillose and glandular puberulent; style light yellow
  12 KB (930 words) - 21:02, 7 June 2022
• Coccoloba uvifera
  Stems: bark gray, peeling off in small white, gray, or brown flakes, inner bark light-brown; twigs green and puberulent when young, gray at maturity,
  8 KB (747 words) - 10:04, 30 July 2020
• Ampelaster
  habit, and generic name Aster Basionym: Aster sect. Sagittiferi A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 179. 1884 Synonyms: Aster sect. Caroliniani Small
  8 KB (550 words) - 20:59, 29 July 2020
• Camassia angusta
  Scilla angusta Engelmann & A. Gray Boston J. Nat. Hist. 5: 237. 1845 Synonyms: Camassia fraseri var. angusta (Engelmann & A. Gray) Torrey Quamasia angusta (Engelmann
  5 KB (415 words) - 05:59, 30 July 2020
• Polygonum aviculare
  persistent fibers or nearly completely deciduous; petiole 0.3–9 mm; blade green to gray-green, narrowly elliptic, lanceolate, elliptic, obovate, or spatulate, 6–50
  13 KB (1,114 words) - 10:09, 30 July 2020
• Morus rubra
  Shrubs or trees, to 20 m. Bark gray-brown with orange tint, furrows shallow, ridges flat, broad. Branchlets redbrown to light greenish brown, glabrous or
  10 KB (584 words) - 08:24, 30 July 2020
• Aristida longespica
  about 0.5 mm; blades 5-14 cm long, 1-2 mm wide, flat to loosely involute, light green. Inflorescences usually paniculate, occasionally racemose or spicate
  8 KB (844 words) - 03:54, 30 July 2020
• Castilleja attenuata
  LAYOUT:treatment:TUOYAL familyOrobanchaceae genusCastilleja speciesCastilleja attenuata (A. Gray) T. I. Chuang & Heckard Syst. Bot. 16: 656. 1991. J. Mark Egger, Peter F
  9 KB (689 words) - 18:51, 29 July 2020
• Eucalyptus
  3–6-locular; ovules 10–100+, sterile ones often present. Fruits capsules, brown to gray, hemispheric, obconic, ovoid, subpyriform, globose, cylindric, or urn-shaped
  12 KB (633 words) - 21:04, 7 June 2022
• Cheilanthes
  spores, not intermixed with farina-producing glands. Spores brown to black or gray, rarely yellowish, tetrahedral-globose, rugose or cristate, lacking prominent
  22 KB (1,068 words) - 00:28, 30 July 2020
• Ulmus serotina
  America Association Trees, to 21 m; crowns spreading, broadly rounded. Bark light-brown to reddish with shallow fissures. Wood hard. Branches spreading to
  7 KB (457 words) - 08:22, 30 July 2020
• Diplacus
  parietal placentae Synonyms: Eunanus Bentham Mimulus sect. Diplacus (Nuttall) A. Gray Treatment appears in FNA Volume 17. Treatment on page 426. Mentioned on page
  28 KB (1,133 words) - 19:01, 29 July 2020
• Cylindropuntia imbricata
  (1–) 1.5–2.5 (–5) m. Stem segments firmly attached, whorled or subwhorled, gray-green, cylindric to weakly clavate, 10–40 × 1.5–4 cm; tubercles very prominent
  9 KB (746 words) - 09:15, 30 July 2020
• Menziesia ferruginea
  Menziesia ferruginea subsp. glabella (A. Gray) Calder & Roy L. Taylor Menziesia ferruginea var. glabella (A. Gray) M. Peck Menziesia glabella Treatment appears
  9 KB (813 words) - 13:16, 30 July 2020
• Ivesia lycopodioides
  scandularis A. Gray Proc. Amer. Acad. Arts 6: 530. 1865. Barbara Ertter, James L. Reveal Endemic Synonyms: Potentilla lycopodioides (A. Gray) Baillon ex J
  8 KB (729 words) - 14:04, 30 July 2020
• Ephedra funerea
  25–1.5 m. Bark gray, slightly cracked and irregularly fissured. Branches alternate or whorled, rigid, angle of divergence about 60°. Twigs gray-green, becoming
  7 KB (419 words) - 00:29, 30 July 2020
• Isoëtes echinospora
  diam., echinate with thin, sharp spines; girdle obscure. Microspores gray to light-brown in mass, 20–30 μm, smooth to spinulose. 2n = 22. Phenology: Spores
  6 KB (524 words) - 00:23, 30 July 2020
• Alnus incana
  appears in FNA Volume 3. Trees and shrubs, to 25 m; crowns open. Bark light to dark gray, reddish, or brown, smooth, or in age broken into irregular plates;
  6 KB (645 words) - 08:28, 30 July 2020
• Jepsonia parryi
  diffuse, 1–5 (–10) -flowered; bracts scalelike; peduncle brown, drying light-brown or gray, branched near middle, 3–28 cm. Flowers: hypanthium campanulate, 2
  5 KB (545 words) - 12:58, 30 July 2020
• Sagina decumbens subsp. decumbens
  décombante IllustratedEndemic Synonyms: Sagina decumbens var. smithii (A. Gray) S. Watson Treatment appears in FNA Volume 5. Treatment on page 145. Mentioned
  4 KB (748 words) - 10:21, 30 July 2020
• Carex glareosa
  hyaline, concave at summit; ligules as wide as long, 2–8 mm; blades usually gray-green, flat to channeled, 5–15 cm × 1–2 mm, usually shorter than culms. Inflorescences
  7 KB (544 words) - 01:52, 30 July 2020
• Antennaria pulcherrima
  oblanceolate or lanceolate, 50–200 × 4–25 mm, tips acute, mucronate, faces gray-pubescent or silvery sericeous. Cauline leaves linear, 8–140 mm, distal flagged
  7 KB (540 words) - 20:31, 29 July 2020
• Quercus shumardii
  to 35 m. Bark gray-brown to dark-brown, shallowly fissured with scaly or light-colored flat ridges, inner bark pinkish. Twigs gray to light-brown, (1.5-)
  7 KB (695 words) - 08:42, 30 July 2020
• Sidalcea malviflora
  malviflora subsp. purpurea, Sidalcea malviflora subsp. rostrata (de Candolle) A. Gray Smithsonian Contr. Knowl. 3(5): 16. 1852. Steven R. Hill Common names: California
  13 KB (796 words) - 11:34, 30 July 2020
• Digitaria
  californica 17 Upper lemmas pale yellow, tan, or gray, sometimes purple-tinged, when immature; gray, yellow, tan, light brown, or purple at maturity; primary branches
  23 KB (1,318 words) - 03:56, 30 July 2020
• Ulmus alata
  Flora of North America Association Trees, 10-18 m; crowns open. Bark light-brown to gray with shallow ridges and plates. Wood hard. Branches: young and old-growth
  7 KB (464 words) - 08:23, 30 July 2020
• Orobanche ludoviciana
  cream, sometimes pinkish or light purplish tinged, internally pink or purple, sometimes white with purple veins, rarely light yellow, abaxial lip spreading
  10 KB (786 words) - 19:25, 29 July 2020
• Quercus montana
  deciduous, to 30 m. Bark dark gray or brown, hard, with deep V-shaped furrows. Twigs light-brown, 2-3 (-4) mm diam., glabrous. Buds light-brown, ovoid, (3-) 4-6
  9 KB (846 words) - 08:45, 30 July 2020
• Delphinium variegatum
  variegatum subsp. thornei, Delphinium variegatum subsp. variegatum Torrey & A. Gray Fl. N. Amer. 1: 32. 183. , not D. variegatum Baillon 1883. Michael J. Warnock
  7 KB (629 words) - 08:24, 30 July 2020
• Holodiscus microphyllus
  epidermis exfoliating, periderm shiny maroon or dark red, aging into light to dark gray or nearly black bark; short-shoots (usually predominant) 0.2–3 cm;
  14 KB (991 words) - 14:27, 30 July 2020
• Astrolepis
  containing 32 or 64 spores, not intermixed with farina-producing glands. Spores light to dark-brown, tetrahedral-globose, rugose, lacking prominent equatorial-ridge
  9 KB (562 words) - 00:25, 30 July 2020
• Antennaria friesiana
  mm, tips mucronate, abaxial faces tomentose, adaxial green-glabrescent to gray-pubescent. Cauline leaves linear, 4–20 mm, flagged. Heads 2–6 in corymbiform
  7 KB (694 words) - 20:34, 29 July 2020
• Arenaria benthamii
  Alsinoideae genusArenaria speciesArenaria benthamii Fenzl ex Torrey & A. Gray Fl. N. Amer. 1: 675. 1840. Ronald L. Hartman, Richard K. Rabeler, Frederick
  7 KB (659 words) - 10:04, 30 July 2020
• Crataegus chrysocarpa
  appressed-pubescent, 1-year old usually dull yellowish to greenish brown or gray-brown to light or dark tan; thorns on twigs variable, straight to slightly recurved
  13 KB (1,160 words) - 13:44, 30 July 2020
• Cupressus macnabiana
  mostly 1.5–2.5 cm, brown or gray, not glaucous; scales 3–4 pairs, smooth except for erect conic umbos, 2–4 mm. Seeds 2–5 mm, light to medium brown, sometimes
  4 KB (396 words) - 00:22, 30 July 2020
• Planera
  Treatment appears in FNA Volume 3. Trees, to 12 m; crowns low, broad. Bark gray or light-brown, scaly and flaky. Wood weak, brittle. Branches unarmed, spreading;
  5 KB (272 words) - 08:20, 30 July 2020
• Arctostaphylos nummularia
  mound-forming, 0.1–5 m; burl absent; bark on older stems persistent, gray or red-gray, shredded or rough; twigs densely short-haired with longer gland-tipped
  6 KB (588 words) - 13:12, 30 July 2020
• Rhinotropis
  beaked keel petal Basionym: Polygala sect. Rhinotropis S. F. Blake Contr. Gray Herb. 47: 70. 1916 Treatment appears in FNA Volume 10. Herbs, perennial,
  13 KB (712 words) - 21:03, 7 June 2022
• Descurainia californica
  Basionym: Smelowskia californica A. Gray Proc. Amer. Acad. Arts 6: 520. 1865 Synonyms: Sisymbrium californicum (A. Gray) S. Watson Sophia leptostylis Rydberg
  8 KB (752 words) - 12:28, 30 July 2020
• Cirsium occidentale var. coulteri
  speciesCirsium occidentale varietyCirsium occidentale var. coulteri (Harvey & A. Gray) Jepson Fl. W. Calif., 509. 1901. David J. Keil Common names: Coulter’s thistle
  6 KB (893 words) - 19:56, 29 July 2020
• Simsia calva
  Heliantheae) subtribe Helianthinae genusSimsia speciesSimsia calva (A. Gray & Engelmann) A. Gray Boston J. Nat. Hist. 6: 228. 1850. David M. Spooner Common names:
  6 KB (645 words) - 23:14, 29 July 2020
• Rhynchospora
  rhynchos, snout, and spora, seed Synonyms: Dichromena Michaux Psilocarya A. Gray Treatment appears in FNA Volume 23. Treatment on page 200. Mentioned on page
  38 KB (1,253 words) - 01:40, 30 July 2020
• Philadelphus serpyllifolius
  of North America Association Shrubs, 5–10 (–20) dm. Stems light reddish-brown, weathering gray and striate, stiffly divaricately to loosely branched, moderately
  10 KB (649 words) - 18:31, 29 July 2020
• Waltheria detonsa
  subfamilyMalvaceae subfam. Byttnerioideae genusWaltheria speciesWaltheria detonsa A. Gray Smithsonian Contr. Knowl. 5(6): 24. 1853. Janice G. Saunders Illustrated
  11 KB (763 words) - 11:23, 30 July 2020
• Cirsium occidentale
  140, 1. Biennials, 5–400 cm; taproots. Stems usually 1, thinly to densely gray or white-tomentose, sometimes ± glabrate; branches few–many, usually from
  10 KB (732 words) - 19:56, 29 July 2020
• Cylindropuntia bigelovii var. bigelovii
  emarginate-apiculate, often erose; filaments green; anthers orange; style light green; stigma lobes light to dark green. Fruits usually sterile, not proliferating, yellow
  10 KB (853 words) - 09:15, 30 July 2020
• Fagus grandifolia
  Copyright: Flora of North America Association Trees, to 20 (-30) m. Bark gray, smooth. Twigs glabrous at maturity, or with scattered, straight, silky,
  7 KB (851 words) - 08:24, 30 July 2020
• Moneses uniflora
  subfam. Monotropoideae genusMoneses speciesMoneses uniflora (Linnaeus) A. Gray Manual, 273. 1848,. Craig C. Freeman Illustrated Basionym: Pyrola uniflora Linnaeus
  8 KB (694 words) - 13:10, 30 July 2020
• Sisyrinchium albidum
  asheianum E. P. Bicknell Sisyrinchium bermudianum var. albidum (Rafinesque) A. Gray Sisyrinchium floridanum Rafinesque Sisyrinchium hastile E. P. Bicknell Sisyrinchium
  8 KB (621 words) - 06:04, 30 July 2020
• Pedicularis semibarbata
  glabrous or ciliate; corolla 12–25 mm, tube light green or pale-yellow, sometimes cream, 7–13 mm; galea concolored, light green or pale-yellow, sometimes cream
  7 KB (635 words) - 19:30, 29 July 2020
• Juglans hindsii
  Copyright: Flora of North America Association Trees, 6-23 m. Bark light or medium gray, split into smooth or ± scaly plates. Twigs with distal edge of leaf-scar
  8 KB (594 words) - 08:30, 30 July 2020
• Isotria medeoloides
  sepals arching, green to light green, linear-oblanceolate, 12–25 × 2–3 mm; petals light green, oblanceolate, 12–18 × 2–4 mm; lip light yellowish green to pale
  7 KB (658 words) - 05:20, 30 July 2020
• Symphyotrichum ontarionis
  white, rarely pinkish or light purple to blue, laminae 3.5–5.5 (–8) × 0.5–1.5 mm. Disc-florets 12–25; corollas cream or light yellow turning magenta or
  12 KB (894 words) - 21:06, 29 July 2020
• Cirsium
  lobed, teeth and lobes bristly-tipped, faces green and glabrous or densely gray-canescent, usually eglandular. Heads discoid, borne singly, terminal and
  60 KB (2,205 words) - 13:43, 10 February 2021
• Cirsium occidentale var. californicum
  usually 50–200 cm, thinly to densely gray-tomentose, sometimes glabrate. Leaf faces abaxially green to gray, adaxially gray. Heads in ± open clusters, short
  6 KB (827 words) - 19:57, 29 July 2020
• Allium columbianum
  acuminate; stamens equaling or longer than tepals; anthers blue-gray; pollen light blue to gray; ovary crested; processes 6, 2 per lobe, low, rounded, margins
  8 KB (548 words) - 05:53, 30 July 2020
• Allium constrictum
  margins entire, apex acuminate; stamens exserted; anthers blue-gray; pollen light blue to gray; ovary crested; processes 6, 2 per lobe, low, rounded, margins
  8 KB (548 words) - 05:53, 30 July 2020
• Malus
  1+ (derived from root shoots), erect; bark dark-brown, reddish-brown, or gray, firm, platy or scaly; long and short-shoots present; thorns present (modified
  17 KB (1,038 words) - 14:33, 30 July 2020
• Hastingsia alba
  shriveled foliage persisting at base of scape; blade glaucous-green, aging to light green. Scape 40–89 cm, often with 1–3 ascending branches, 3–5 mm thick at
  4 KB (491 words) - 06:00, 30 July 2020
• Elatine californica
  LAYOUT:treatment:TUOYAL familyElatinaceae genusElatine speciesElatine californica A. Gray Proc. Amer. Acad. Arts 13: 361, 364. 1878. Hamid Razifard, Gordon C. Tucker
  6 KB (445 words) - 18:23, 29 July 2020
• Chaetadelpha
  tribe Cichorieae genusChaetadelpha Show Lower Taxa Chaetadelpha wheeleri A. Gray ex S. Watson Amer. Naturalist 7: 301. 1873. L. D. Gottlieb Etymology: Greek
  6 KB (405 words) - 20:28, 29 July 2020
• Ephedra trifurca
  Copyright: Flora of North America Association Shrubs erect, 0.5–5 m. Bark gray, cracked and irregularly fissured. Branches alternate or whorled, rigid,
  7 KB (407 words) - 00:23, 30 July 2020
• Celtis occidentalis
  Celtis occidentalis var. crassifolia (Lamarck) A. Gray Celtis occidentalis var. pumila (Pursh) A. Gray Celtis pumila Celtis pumila var. deamii Sargent Treatment
  7 KB (576 words) - 08:36, 30 July 2020
• Quercus sect. Quercus
  FNA Volume 3. Trees or shrubs, evergreen or deciduous. Bark nearly white, gray, brown, or black, smooth, scaly, flaky, or rarely furrowed. Leaf-blade lobed
  27 KB (606 words) - 08:45, 30 July 2020
• Delphinium californicum
  subsp. californicum, Delphinium californicum subsp. interius Torrey & A. Gray Fl. N. Amer. 1: 31. 1838. Michael J. Warnock Endemic Treatment appears in
  7 KB (625 words) - 08:24, 30 July 2020
• Jatropha macrorhiza
  1–2 mm, margins deeply divided, apex acuminate, surfaces glabrous; corolla light pink, often with white striations, rotate, petals distinct or connate 1/4
  9 KB (633 words) - 18:29, 29 July 2020
• Suaeda taxifolia
  subshrubs, 1–15 dm. Stems spreading or erect, woody stems dull gray-brown, herbaceous stems light green or red, glaucous, usually puberulent to shortly villous
  7 KB (765 words) - 09:40, 30 July 2020
• Spiraea tomentosa
  secondary-veins prominent, apex acute or rounded, abaxial surface densely white to gray, tan, or rusty, tomentose, adaxial glabrous or puberulent. Inflorescences
  8 KB (694 words) - 14:25, 30 July 2020
• Gaylussacia ursina
  Vaccinioideae genusGaylussacia speciesGaylussacia ursina (M. A. Curtis) Torrey & A. Gray Mem. Amer. Acad. Arts, n. s. 3: 49. 1846,. Bruce A. Sorrie, Alan S. Weakley
  8 KB (600 words) - 12:54, 30 July 2020
• Juglans major var. major
  Copyright: Flora of North America Association Trees, 5-18 m. Bark light to medium gray or brownish, divided into narrow checkered plates. Twigs with distal
  7 KB (482 words) - 08:32, 30 July 2020
• Helianthus nuttallii
  nuttallii subsp. parishii, Helianthus nuttallii subsp. rydbergii Torrey & A. Gray Fl. N. Amer. 2: 324. 1842. Edward E. Schilling Common names: Nuttall’s sunflower hélianthe
  7 KB (642 words) - 23:19, 29 July 2020
• Agave shawii var. shawii
  cespitose, 0.8–20 × 10–25 dm. Leaves ascending, 20–50 × 8–20 cm; blade glossy light to dark green, not cross-zoned, narrowly ovate, rigid, adaxially plane to
  8 KB (626 words) - 06:13, 30 July 2020
• Harrisia
  areole, usually porrect to ascending, white to pinkish or yellow to light-brown, aging gray, sometimes with tips darker or yellowish, acicular, straight, ±
  11 KB (910 words) - 09:19, 30 July 2020
• Castilleja arachnoidea
  soft, unbranched, eglandular, white-woolly. Leaves green to purple or steel gray, lanceolate-linear or narrowly lanceolate, (1–) 2–4 (–6) cm, not fleshy,
  11 KB (759 words) - 18:51, 29 July 2020
• Lasthenia maritima
  Burrielia maritima A. Gray Proc. Amer. Acad. Arts. 7: 358. 1868 Synonyms: Baeria maritima (A. Gray) A. Gray Baeria minor subsp. maritima (A. Gray) Ferris Lasthenia
  6 KB (668 words) - 15:28, 15 December 2020
• Symphyotrichum anomalum
  Symphyotrichum speciesSymphyotrichum anomalum (Engelmann ex Torrey & A. Gray) G. L. Nesom Phytologia 77: 275. 1995. Luc Brouillet, John C. Semple, Geraldine
  12 KB (887 words) - 21:04, 29 July 2020
• Rosa setigera
  elatior Persoon R. setigera var. glabra Torrey & A. Gray R. setigera var. tomentosa Torrey & A. Gray Treatment appears in FNA Volume 9. Treatment on page
  12 KB (1,003 words) - 13:49, 30 July 2020
• Pyrola picta
  var. integra A. Gray Pyrola picta subsp. dentata (Smith) Piper Pyrola picta var. dentata (Smith) Dorn Pyrola picta subsp. integra (A. Gray) Piper Treatment
  10 KB (783 words) - 13:10, 30 July 2020
• Euphorbia humistrata
  sectionEuphorbia sect. Anisophyllum speciesEuphorbia humistrata Engelmann in A. Gray Manual ed. 2, 386. 1856. Victor W. Steinmann, Jeffery J. Morawetz, Paul E
  9 KB (761 words) - 18:23, 29 July 2020
• Eriogonum leptocladon
  leptocladon var. papiliunculi, Eriogonum leptocladon var. ramosissimum Torrey & A. Gray in War Department [U.S.] in War Department [U.S.], Pacif. Railr. Rep. 2(1):
  10 KB (1,101 words) - 10:30, 30 July 2020
• Holodiscus discolor
  epidermis exfoliating, periderm shiny maroon or reddish, aging into light to dark gray bark; short-shoots (not predominant) 0.5–2 cm, developing more frequently
  14 KB (1,106 words) - 14:27, 30 July 2020
• Arnoglossum floridanum
  floridanum (A. Gray) H. Robinson Phytologia 28: 294. 1974. Loran C. Anderson EndemicConservation concern Basionym: Cacalia floridana A. Gray Proc. Amer. Acad
  5 KB (467 words) - 21:24, 29 July 2020
• Ephedra torreyana
  Bark gray, cracked and irregularly fissured. Branches alternate or whorled, rigid, angle of divergence about 45°. Twigs blue-green, becoming gray with
  7 KB (562 words) - 00:27, 30 July 2020
• Quercus coccinea
  covering 1/3-1/2 nut, outer surface light to dark reddish-brown, glossy, glabrous to puberulent, inner surface light-brown, glabrous, occasionally with
  7 KB (658 words) - 08:40, 30 July 2020
• Orobanche pinorum
  glandular-pubescent; palatal folds not prominent, pale or light yellow, glabrous; lips externally white, cream, or light yellow, sometimes reddish or purplish tinged
  9 KB (663 words) - 19:25, 29 July 2020
• Viola canina
  blue to gray-violet on both surfaces, rarely white, white basally, lower 3 dark violet-veined, lateral 2 bearded, lowest 15–25 mm, spur light yellow to
  7 KB (588 words) - 11:17, 30 July 2020
• Cirsium scariosum
  base, or simple and erect, often fleshy and thickened, glabrous to thinly gray tomentose, often villous with septate trichomes. Leaves: blades linear to
  15 KB (1,232 words) - 19:58, 29 July 2020
• Pinus leiophylla var. chihuahuana
  globose when open, 3.5–5 (–9) cm, chestnut-brown or greenish brown, aging gray to gray-brown, stalks to 1.5cm; apophyses slightly thickened and raised, not
  8 KB (568 words) - 00:34, 30 July 2020
• Cirsium ochrocentrum
  Cirsium ochrocentrum var. martinii, Cirsium ochrocentrum var. ochrocentrum A. Gray Mem. Amer. Acad. Arts, n. s. 4: 110. 1849. David J. Keil Treatment appears
  9 KB (705 words) - 20:42, 29 July 2020
• Microseris
  micro -, small, and seris, endive or chicory Synonyms: Apargidium Torrey & A. Gray Calaïs de Candolle Scorzonella Nuttall Treatment appears in FNA Volume 19
  15 KB (826 words) - 20:23, 29 July 2020
• Centaurea
  American flora. It is a perennial with pinnately or bipinnately divided, densely gray-tomentose leaves, usually solitary, radiant heads somewhat larger than those
  21 KB (1,712 words) - 15:30, 15 December 2020
• Phemeranthus
  smooth (corrugate-rugulose in P. rugospermus), covered with pale white or gray, thin, dull, fleshy to chartaceous pellicle. x = 12. North America, Central
  14 KB (868 words) - 09:46, 30 July 2020
• Ephedra fasciculata
  membranous with light-brown to green, thickened center and base, slightly connate at base, margins entire. Seeds 1 (–2), ellipsoid, 5–12 × 3–5 mm, light-brown,
  7 KB (385 words) - 00:27, 30 July 2020
• Viola adunca
  Lophion aduncum (Smith) Nieuwland & Lunell V. canina var. adunca (Smith) A. Gray Treatment appears in FNA Volume 6. Treatment on page 119. Mentioned on page
  9 KB (748 words) - 11:42, 30 July 2020
• Euphorbia capitellata
  or maroon, circular to oblong, 0.2–0.4 × 0.2–0.5 mm; appendages white to light pink, oblong to reniform or flabellate, 0.2–1.1 × 0.5–1.7 mm, surfaces glabrous
  10 KB (696 words) - 18:29, 29 July 2020
• Aristida purpurascens
  longer than 1 mm; calluses 0.4-0.8 mm; lemmas 4-8 mm, glabrous, mostly light tan or gray, often spotted or banded, beak not twisted, junction with the awns
  9 KB (848 words) - 03:55, 30 July 2020
• Celtis
  Association Trees or rarely shrubs, to 30 m; crowns spreading. Bark usually gray, smooth or often fissured and conspicuously warty. Branches without or with
  9 KB (475 words) - 08:41, 30 July 2020
• Artemisia tridentata
  40–200 (–300) cm (herbage gray-haired), aromatic; not root-sprouting (trunks relatively thick). Stems gray-brown, glabrate (bark gray, exfoliating in strips)
  7 KB (733 words) - 20:47, 29 July 2020
• Quercus prinoides
  rather tightly appressed, moderately tuberculate, uniformly short gray-pubescent; nut light-brown, oblong to ovoid, (13-) 15-20 × 10-13 mm. Cotyledons distinct
  9 KB (968 words) - 08:45, 30 July 2020
• Juniperus scopulorum
  less as wide as length of scalelike leaves. Leaves light to dark green but often glaucous blue or blue-gray, abaxial gland elliptic, conspicuous, exudate absent
  6 KB (568 words) - 00:28, 30 July 2020
• Agave mckelveyana
  rather open. Leaves spreading, broadest at middle, 17.5–40 × 2.8–5 cm; blade light glaucous green or yellowish green to dark green, usually cross-zoned, linearlanceolate
  7 KB (569 words) - 06:14, 30 July 2020
• Quercus michauxii
  loosely appressed, distinct to base, gray or light-brown, moderately to heavily tuberculate, tips silky-tomentose; nut light-brown, ovoid or cylindric, 25-35
  7 KB (641 words) - 08:40, 30 July 2020
• Orobanche multiflora
  22–36 mm, tube white to pallid or cream, sometimes pinkish or light purplish tinged, rarely light yellow distally, sometimes with purple veins, constricted
  11 KB (822 words) - 19:25, 29 July 2020
• Cydonia
  80 dm. Stems 1, sometimes several, erect or spreading; bark: older trunks gray, fissures dividing bark into rectangular plates; short-shoots absent; unarmed;
  9 KB (491 words) - 14:34, 30 July 2020
• Ivesia aperta
  Volume 9. Treatment on page 240. Mentioned on page 238, 239. Plants greenish gray to silvery; glands sparse. Stems decumbent to erect, 1.5–4.5 dm. Basal leaves
  9 KB (855 words) - 14:05, 30 July 2020
• Juglans californica
  of North America Association Shrubs or small trees, to 6-9 m. Bark light or medium gray, divided into rough plates. Twigs with distal edge of leaf-scar notched
  7 KB (581 words) - 08:31, 30 July 2020
• Ulmus americana
  Association Trees, 21-35 m; crowns spreading, commonly vase-shaped. Bark light-brown to gray, deeply fissured or split into plates. Wood soft. Branches pendulous
  9 KB (656 words) - 08:25, 30 July 2020
• Dudleya edulis
  Mission dudleya Illustrated Basionym: Sedum edule Nuttall in J. Torrey and A. Gray, Fl. N. Amer. 1: 560. 1840 Synonyms: Stylophyllum edule (Nuttall) Britton
  6 KB (662 words) - 13:01, 30 July 2020
• Juglans microcarpa
  medium gray, split into ± rough ridges. Twigs with distal edge of leaf-scar notched, glabrous or bordered by poorly defined velvety zone; pith light to dark-brown
  7 KB (533 words) - 08:46, 30 July 2020
• Thelypteris noveboracensis
  Sp. Pl. 2: 1091. 1753 Synonyms: Dryopteris noveboracensis (Linnaeus) A. Gray Parathelypteris noveboracensis (Linnaeus) Ching Thelypteris thelypterioides (Michaux)
  7 KB (458 words) - 00:24, 30 July 2020
• Juglans nigra
  Flora of North America Association Trees, to 40 (-50) m. Bark medium to dark gray or brownish, deeply split into narrow rough ridges. Twigs with distal edge
  7 KB (588 words) - 08:33, 30 July 2020
• Eremogone
  Seeds 1–10, dark reddish or greenish brown, tan, blackish purple, black, or gray, ovoid to pyriform or suborbicular, laterally compressed, smooth, rugulose
  19 KB (1,194 words) - 10:09, 30 July 2020
• Viola glabella
  genusViola speciesViola glabella Nuttall in J. Torrey and A. Gray in J. Torrey and A. Gray, Fl. N. Amer. 1: 142. 1838. R. John Little, Landon E. McKinney†
  9 KB (722 words) - 11:17, 30 July 2020
• Euphorbia sect. Anisophyllum
  Basionym: Anisophyllum Haworth Syn. Pl. Succ., 159. 1812 Synonyms: Chamaesyce Gray Treatment appears in FNA Volume 12. Treatment on page 251. Mentioned on page
  36 KB (819 words) - 18:21, 29 July 2020
• Symplocos paniculata
  Shrubs or trees, deciduous, 1–10 m. Bark gray on ridges and dark in fissures. Branches spreading; branchlets gray or brown, often purplish. Winter buds 0
  7 KB (514 words) - 13:08, 30 July 2020
• Quercus buckleyi
  deciduous, to 15 m. Bark gray and smooth or black and furrowed. Twigs grayish brown to redbrown, rarely somewhat yellowish or gray, 1.5-3 mm diam., glabrous
  7 KB (619 words) - 08:42, 30 July 2020
• Artemisia dracunculus
  proximal blades bright green and glabrous or gray-green and sparsely hairy, 5–8 cm; cauline blades bright green (gray-green in desert forms), linear, lanceolate
  8 KB (679 words) - 20:46, 29 July 2020
• Sisyrinchium minus
  familyIridaceae genusSisyrinchium speciesSisyrinchium minus Engelmann & A. Gray Boston J. Nat. Hist. 5: 263. 1845. Anita F. Cholewa, Douglass M. Henderson†
  7 KB (606 words) - 06:04, 30 July 2020
• Gaylussacia dumosa
  subfam. Vaccinioideae genusGaylussacia speciesGaylussacia dumosa (Andrews) A. Gray Mem. Amer. Acad. Arts, n. s. 3: 50. 1846,. Bruce A. Sorrie, Alan S. Weakley
  9 KB (698 words) - 12:53, 30 July 2020
• Agave delamateri
  Leaves erect or erect-ascending, 50–63 (–73) × 7.5–9 cm; blade glaucous-gray to bluish, cross-zoned, lanceolate or oblanceolate, rigid, adaxially concave
  8 KB (606 words) - 06:14, 30 July 2020
• Delphinium stachydeum
  subsectionDelphinium subsect. Wislizenana speciesDelphinium stachydeum (A. Gray) Tidestrom Proc. Biol. Soc. Wash. 27: 61. 1914. Michael J. Warnock Common
  8 KB (729 words) - 08:33, 30 July 2020
• Quercus lobata
  25 (-35) m, usually with solitary trunks. Bark gray, scaly, deeply checkered in age. Twigs yellowish, gray, occasionally reddish, 2-4 mm diam., densely or
  8 KB (709 words) - 08:34, 30 July 2020
• Quercus polymorpha
  wide, including ca. 1/2 nut, scales appressed, thickened basally, gray-canescent; nut light-brown, ovoid-ellipsoid or barrel-shaped, 14-20 (-25) × 8-13 mm
  8 KB (663 words) - 08:30, 30 July 2020
• Abies grandis
  green. Seed-cones cylindric, (5–) 6–7 (–12) × 3–3.5cm, light green, dark blue, deep purple, or gray, sessile, apex rounded; scales ca. 2–2.5 × 2–2.5cm, densely
  9 KB (660 words) - 00:29, 30 July 2020
• Ephedra antisyphilitica
  Flora of North America Association Shrubs erect or spreading, 0.25–1 m. Bark gray, slightly cracked and irregularly fissured. Branches alternate or whorled
  7 KB (434 words) - 00:29, 30 July 2020
• Ephedra californica
  Copyright: Flora of North America Association Shrubs erect, 0.25–1 m. Bark gray-brown, cracked and irregularly fissured. Branches alternate or whorled, semiflexible
  7 KB (400 words) - 00:24, 30 July 2020
• Echinocystis
  familyCucurbitaceae genusEchinocystis Show Lower Taxa Echinocystis lobata Torrey & A. Gray Fl. N. Amer. 1: 542. 1840. Guy L. Nesom Common names: Wild or wild mock cucumber wild
  8 KB (378 words) - 11:17, 30 July 2020
• Agave americana var. americana
  dense. Leaves frequently reflexed, 100–200 × 15–25 cm; blade light green to glaucous-gray, sometimes variegated yellow or whitish; margins undulate to
  5 KB (615 words) - 06:13, 30 July 2020
• Peritoma lutea
  lanceolate, 1.6–2.6 × 0.8–1.2 mm, margins denticulate, glabrous; petals light yellow, oblong to ovate, 5–8 × 2–4 mm; stamens yellow, 10–15 mm; anthers
  6 KB (451 words) - 12:06, 30 July 2020
• Juncus acuminatus
  rhizomatous, 1.4–10 dm. Culms erect, terete, 1–3 mm diam., smooth. Cataphylls 1–2, gray, apex acute. Leaves: basal 1–2, cauline 1–2; auricles 1–1.5 mm, apex rounded
  7 KB (469 words) - 00:54, 30 July 2020
• Carex buxbaumii
  2–3 (–4) spikes pistillate; terminal spike gynecandrous. Pistillate scales light to dark-brown, lanceolate, shorter or much longer and narrower than perigynia
  6 KB (583 words) - 02:03, 30 July 2020
• Jacquinia arborea
  trees to 5 m; twigs grayish brown, lepidote when young, glabrescent. Stems gray, nearly smooth. Leaves usually distinctly pseudoverticillate; petiole to
  6 KB (425 words) - 13:05, 30 July 2020
• Agave americana subsp. protamericana
  rosettes open. Leaves frequently reflexed, 80–135 × 17–22 cm; blade light green to glaucous-gray, sometimes cross-zoned, broadly lanceolate, adaxially plane or
  4 KB (567 words) - 06:13, 30 July 2020
• Quercus engelmannii
  America Association Trees, subevergreen, to 10 m. Bark gray or whitish, closely furrowed. Twigs light-brown, 1-1.5 mm diam., densely or sparsely stellate-tomentose
  8 KB (745 words) - 08:35, 30 July 2020
• Stephanomeria exigua subsp. deanei
  glandular. Florets 7–9. Cypselae light to dark tan, 2.1–2.4 mm, faces tuberculate, grooved; pappi of 9–14, white to light tan bristles (bases persistent
  4 KB (498 words) - 20:25, 29 July 2020
• Artemisia carruthii
  kansana Britton Artemisia vulgaris subsp. wrightii (A. Gray) H. M. Hall & Clements Artemisia wrightii A. Gray Treatment appears in FNA Volume 19. Treatment on
  6 KB (555 words) - 20:49, 29 July 2020
• Crataegus aquacervensis
  glabrous, 1-year old medium to darker brown, older gray to dark gray; bark on 2–5 cm thick branches gray-brown; thorns on twigs usually recurved, ± stout
  9 KB (901 words) - 14:35, 30 July 2020
• Sporobolus vaginiflorus
  vaginiflorus var. ozarkanus, Sporobolus vaginiflorus var. vaginiflorus (Torr. ex A. Gray) Alph. Wood Paul M. Peterson, Stephan L. Hatch, Alan S. Weakley Common names:
  10 KB (975 words) - 04:32, 30 July 2020
• Lithophragma
  parviflorum, Lithophragma tenellum, Lithophragma trifoliatum (Nuttall) Torrey & A. Gray Fl. N. Amer. 1: 583. 1840, name conserved ,. Roy L. Taylor Common names:
  11 KB (517 words) - 12:55, 30 July 2020
• Physcomitrium immersum
  familyFunariaceae genusPhyscomitrium speciesPhyscomitrium immersum Sullivant in A. Gray in A. Gray, Manual, 648. 1848,. Terry T. McIntosh Treatment appears in FNA Volume
  4 KB (480 words) - 06:47, 30 July 2020
• Nothocalaïs troximoides
  Basionym: Microseris troximoides A. Gray Proc. Amer. Acad. Arts 9: 211. 1874 Synonyms: Scorzonella troximoides (A. Gray) Jepson Treatment appears in FNA Volume
  5 KB (573 words) - 20:23, 29 July 2020
• Eriogonum umbellatum
  obovate; stamens exserted, 2–8 mm; filaments pilose proximally. Achenes light-brown to brown, 2–7 mm, glabrous except for sparsely pubescent beak. Generated
  27 KB (1,609 words) - 10:41, 30 July 2020
• Allium nevii
  acuminate; stamens ± equaling tepals, or exserted; anthers blue-gray; pollen light blue or gray; ovary distinctly crested; processes 6, 2 per lobe, low, rounded
  7 KB (525 words) - 05:53, 30 July 2020
• Quercus berberidifolia
  North America Association Shrubs, subevergreen, 1-2 (-4) m. Bark gray, scaly. Twigs gray, yellowish, rarely reddish, 1-3 mm diam. Buds reddish-brown, globose
  7 KB (678 words) - 08:43, 30 July 2020
• Quercus oblongifolia
  America Association Trees, evergreen, to 10 m. Bark gray or whitish, closely furrowed. Twigs light-brown, 1-1.5 mm diam., densely or sparsely stellate-tomentose
  7 KB (571 words) - 08:42, 30 July 2020
• Abies lasiocarpa
  crown spirelike. Bark gray, thin, smooth, furrowed in age. Branches stiff, straight; twigs opposite to whorled, greenish gray to light-brown, bark splitting
  10 KB (849 words) - 00:34, 30 July 2020
• Quercus pungens
  Shrubs or moderate-sized trees, evergreen or subevergreen. Bark light-brown, papery. Twigs gray, 1-2 mm diam., short velvety-tomentose, glabrate with age. Buds
  8 KB (657 words) - 08:44, 30 July 2020
• Quercus muehlenbergii
  appressed, moderately to prominently tuberculate, uniformly short gray-pubescent; nut light-brown, oblong to ovoid, (13-) 15-20 (-28) × 10-13 (-16) mm. Cotyledons
  9 KB (784 words) - 08:33, 30 July 2020
• Quercus sadleriana
  funnel-shaped, 7-9 mm deep × 10-18 mm wide, scales gray, moderately tuberculate, tips reddish-brown; nut light-brown, ovoid or subglobose, 15-20 × 10-15 mm.
  7 KB (568 words) - 08:32, 30 July 2020
• Papaver
  10 10 Trichomes on capsules ivory colored. > 11 10 Trichomes on capsules light to dark brown or black. > 13 11 Plants tall, seldom less than 2 dm. Papaver
  11 KB (522 words) - 08:35, 30 July 2020
• Mirabilis multiflora
  multiflora var. multiflora, Mirabilis multiflora var. pubescens (Torrey) A. Gray in W. H. Emory in W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 173. 1859. Richard
  7 KB (685 words) - 09:41, 30 July 2020
• Carya
  Hicoria Rafinesque Treatment appears in FNA Volume 3. Trees, rarely shrubs, 3-52 m. Bark gray or brownish, smooth with fissures in younger trees, becoming ridged and sometimes
  16 KB (713 words) - 08:48, 30 July 2020
• Krameria ramosissima
  Stems erect, with long and short-shoots, young branches strigose, light green, becoming gray with age, tips of long-shoots thorny. Leaves: blade linear to
  6 KB (474 words) - 18:14, 29 July 2020
• Layia fremontii
  Heliantheae) subtribe Madiinae genusLayia speciesLayia fremontii (Torrey & A. Gray) A. Gray Mem. Amer. Acad. Arts, n. s. 4: 103. 1849. Bruce G. Baldwin, Susan J
  6 KB (602 words) - 23:38, 29 July 2020
• Xylorhiza wrightii
  wrightii (A. Gray) Greene Pittonia 3: 47. 1896. Guy L. Nesom Common names: Big Bend woody-aster Illustrated Basionym: Aster wrightii A. Gray Smithsonian
  5 KB (518 words) - 22:26, 29 July 2020
• Pinus monophylla
  base; twigs stout, orangebrown, aging brown to gray, sometimes sparsely puberulent. Buds ellipsoid, light-redbrown, 0.5–0.7cm, resinous; scale margins fringed
  7 KB (500 words) - 00:29, 30 July 2020
• Luzula kjellmaniana
  appears in FNA Volume 22. Culms loosely cespitose, light green, 15–25 cm. Leaves: sheaths dull brown-gray at base, becoming green distally, throats hairless;
  6 KB (470 words) - 00:54, 30 July 2020
• Symphyotrichum fendleri
  Endemic Basionym: Aster fendleri A. Gray Mem. Amer. Acad. Arts, n. s. 4: 66. 1849 Synonyms: Virgulus fendleri (A. Gray) Reveal & Keener Treatment appears
  10 KB (781 words) - 21:01, 29 July 2020
• Cylindropuntia ramosissima
  intricately branched, 0.5–2 m. Stem segments firmly attached, green drying gray and ropelike, cylindric, 2–8 (–10) × 0.4–1 cm; tubercles rhombic, convex
  9 KB (751 words) - 09:16, 30 July 2020
• Castilleja tenuiflora var. tenuiflora
  Inflorescences 3–11 × (2.5–) 5–7 cm; bracts red or green throughout, rarely light orange or light yellow throughout, or proximally greenish, distally colored as above
  9 KB (646 words) - 18:56, 29 July 2020
• Quercus bicolor
  deciduous, to 30 m. Bark dark gray, scaly or flat-ridged. Twigs light-brown or tan, 2-3 (-4) mm diam., glabrous. Buds light or dark-brown, globose to ovoid
  8 KB (709 words) - 08:31, 30 July 2020
• Drymocallis fissa
  EndemicIllustrated Basionym: Potentilla fissa Nuttall in J. Torrey and A. Gray, Fl. N. Amer. 1: 446. 1840 Treatment appears in FNA Volume 9. Treatment on
  8 KB (779 words) - 14:09, 30 July 2020
• Antennaria lanata
  pistillate 5–8 mm. Phyllaries (proximally light-brown, dark-brown, or olivaceous) distally whitish or light-brown. Corollas: staminate 3–4.5 mm; pistillate
  5 KB (487 words) - 20:31, 29 July 2020
• Gaultheria hispidula
  axillary, solitary flowers; bracts light green, broadly lanceolate, 1.5–2 mm, exceeding sepals, sparsely strigose. Pedicels light green, 1.5–3 mm, strigose; bracteoles
  7 KB (539 words) - 12:52, 30 July 2020
• Ephedra viridis
  E. Jones Treatment appears in FNA Volume 2. Shrubs erect, 0.5–1 m. Bark gray, cracked and irregularly fissured. Branches alternate or whorled, rigid,
  7 KB (395 words) - 00:29, 30 July 2020
• Hastingsia serpentinicola
  greenish or light purplish central vein, narrowly lanceolate, 4–6.5 × 1–2 mm; stamens fully exposed at anthesis; filaments 4–7 mm; anthers often light purple
  5 KB (512 words) - 06:00, 30 July 2020
• Ephedra nevadensis
  paucibracteata Stapf Treatment appears in FNA Volume 2. Shrubs erect, 0.25–1.5 m. Bark gray, fissured. Branches alternate or whorled, rigid, angle of divergence about
  7 KB (419 words) - 00:26, 30 July 2020
• Stephanomeria lactucina
  8–12, glabrous). Florets (7–) 8–10. Cypselae light tan, 5–6 mm, faces smooth, grooved; pappi of 25–30, light tan bristles (sometimes connate in groups of
  5 KB (610 words) - 20:26, 29 July 2020
• Purshia
  Shrubs, 2–75 dm. Stems 3–20+, branched; bark cinnamon brown, weathering gray, in thin papery sheets; short-shoots present. Leaves persistent or drought-deciduous
  10 KB (523 words) - 14:16, 30 July 2020
• Douglasia montana
  branched caudex. Stems prostrate to ascending with marcescent, imbricate, gray to light-brown leaves. Leaves spreading to erect, thin; blade linear-subulate
  5 KB (505 words) - 13:05, 30 July 2020
• Ulmus pumila
  30 m; crowns open. Bark gray to brown, deeply furrowed with interlacing ridges. Wood brittle. Branches not winged; twigs gray-brown, pubescent. Buds dark-brown
  7 KB (513 words) - 08:22, 30 July 2020
• Sphaeralcea incana
  speciesSphaeralcea incana Torrey ex A. Gray Mem. Amer. Acad. Arts, n. s. 4: 23. 1849. John La Duke Common names: Gray globemallow Synonyms: Sphaeralcea incana
  8 KB (537 words) - 11:37, 30 July 2020
• Erythranthe exigua
  LAYOUT:treatment:TUOYAL familyPhrymaceae genusErythranthe speciesErythranthe exigua (A. Gray) G. L. Nesom & N. S. Fraga Phytoneuron 2012-39: 42. 2012. Guy L. Nesom, Naomi
  6 KB (505 words) - 19:00, 29 July 2020
• Quercus toumeyi
  America Association Shrubs or small trees, deciduous or subevergreen. Bark dark gray to almost black, scaly. Twigs brownish, 1-2 mm, usually persistently pubescent
  6 KB (570 words) - 08:31, 30 July 2020
• Douglasia laevigata
  with branched caudex. Stems prostrate, loosely covered with marcescent, gray to light-brown leaves (becoming remote in age). Leaves spreading, thin; blade
  6 KB (616 words) - 13:05, 30 July 2020
• Douglasia nivalis
  caudex. Stems prostrate to ascending, loosely covered with marcescent, gray to light-brown leaves (becoming remote in age). Leaves spreading, slightly reflexed
  6 KB (551 words) - 13:05, 30 July 2020
• Artemisia pygmaea
  pygmaea A. Gray Proc. Amer. Acad. Arts 21: 413. 1886. Leila M. Shultz Common names: Pygmy sage IllustratedEndemic Synonyms: Seriphidium pygmaeum (A. Gray) W.
  6 KB (607 words) - 20:47, 29 July 2020
• Antennaria geyeri
  tribeAsteraceae tribe Gnaphalieae genusAntennaria speciesAntennaria geyeri A. Gray Mem. Amer. Acad. Arts, n. s. 4: 107. 1849. Randall J. Bayer Common names:
  5 KB (536 words) - 20:30, 29 July 2020
• Ephedra pedunculata
  clambering, 6–7 m. Bark gray, slightly cracked and fissured. Branches alternate (rarely whorled), lax, angle of divergence about 55°. Twigs gray-green, becoming
  7 KB (404 words) - 00:29, 30 July 2020
• Torreya
  crushed; aril light green streaked with purple; California. Torreya californica 1 Two-year-old branches yellowish green, yellowish brown, or gray; leaves 1
  6 KB (342 words) - 00:32, 30 July 2020
• Quercus grisea
  shrubs or moderate trees, deciduous or subevergreen, to 10 m. Bark gray, fissured. Twigs gray, 1-2 mm diam., sparsely or densely stellate-tomentulose or tomentose
  8 KB (655 words) - 08:23, 30 July 2020
• Eriocaulon aquaticum
  linear to filiform, 1 mm wide, (4–) 5–7-ribbed; mature heads white to pale gray, young heads dark, hemispheric to globose, 4–10 mm wide, soft, flattened
  9 KB (751 words) - 01:00, 30 July 2020
• Pinus strobus
  slender, pale redbrown, glabrous or pale puberulent, aging gray, ±smooth. Buds ovoid-cylindric, light-redbrown, 0.4–0.5cm, slightly resinous. Leaves 5 per fascicle
  8 KB (627 words) - 00:27, 30 July 2020
• Juniperus coahuilensis
  or branched at base; crown flattened-globose to irregular to round. Bark gray to brown, exfoliating in long ragged strips, that of small branchlets (5–10
  6 KB (549 words) - 00:28, 30 July 2020
• Carex meadii
  1.5–5 mm diam.; ligules 0.4–3.6 mm, 0.4–1.2 times wider than long; blades gray-green, flat, 7–15 cm × 2–5 (–7) mm, folded near bases, margins often revolute
  7 KB (702 words) - 02:07, 30 July 2020
• Quercus laevis
  North America Association Trees or shrubs, deciduous, to 20 m. Bark bluish gray, deeply furrowed, inner bark orangish or reddish. Twigs dark reddish-brown
  7 KB (593 words) - 08:45, 30 July 2020
• Quercus inopina
  Flora of North America Association Shrubs, evergreen, to 5 m. Bark gray. Twigs light to dark purplish brown, (1.5-) 2-3 (-4) mm diam., glabrate to sparsely
  6 KB (609 words) - 08:36, 30 July 2020
• Centaurea melitensis
  Treatment on page 193. Mentioned on page 183. Annuals, 10–100 cm, herbage loosely gray-tomentose and villous with jointed multicellular hairs, sometimes minutely
  7 KB (632 words) - 20:03, 29 July 2020
• Allium bisceptrum
  ovoid, 1–2 × 0.6–1.8 cm; outer coats enclosing 1 or more bulbs, light-brown to gray, membranous, obscurely cellular-reticulate, cells rectangular, walls
  9 KB (612 words) - 05:51, 30 July 2020
• Trillium sessile
  mm; filaments red-purple, 2–5 mm, dilated basally; anthers erect, straight, gray-purple, 9–16 mm, thick, dehiscence introrse; connectives purplish brown,
  9 KB (690 words) - 05:33, 30 July 2020
• Pediocactus paradinei
  mm; central spines 3–6 per areole, dense in mature plants, white to pale gray, straight, flexible, hairlike, 8–35 × 0.3 mm. Flowers 1.5–2.2 × 1.9–2.5 cm;
  6 KB (741 words) - 09:24, 30 July 2020
• Viola hastata
  petiole 3–11.5 cm, usually glabrous; blade sometimes gray-green abaxially, usually mottled light green adaxially, widely or narrowly hastate to ovate,
  7 KB (564 words) - 11:17, 30 July 2020
• Viola howellii
  LAYOUT:treatment:TUOYAL familyViolaceae genusViola speciesViola howellii A. Gray Proc. Amer. Acad. Arts 22: 308. 1887. R. John Little, Landon E. McKinney†
  7 KB (588 words) - 11:17, 30 July 2020
• Gaylussacia brachycera
  Vaccinioideae genusGaylussacia speciesGaylussacia brachycera (Michaux) A. Gray Mem. Amer. Acad. Arts, n. s. 3: 54. 1846 ,. Bruce A. Sorrie, Alan S. Weakley
  7 KB (606 words) - 12:53, 30 July 2020
• Phemeranthus parviflorus
  Sunbright Illustrated Basionym: Talinum parviflorum Nuttall in J. Torrey and A. Gray, Fl. N. Amer. 1: 197. 1838 Synonyms: Phemeranthus confertiflorus (Greene)
  7 KB (624 words) - 09:11, 30 July 2020
• Bryhnia novae-angliae
  Ignatov Illustrated Basionym: Hypnum novae-angliae Sullivant & Lesquereux in A. Gray, Manual ed. 2, 676. 1856 Treatment appears in FNA Volume 28. Treatment on
  8 KB (708 words) - 07:48, 30 July 2020
• Carya cordiformis
  Myers Copyright: Flora of North America Association Trees, to 52 m. Bark gray or brownish, smooth or ridged or exfoliating with small platelike scales
  9 KB (610 words) - 08:32, 30 July 2020
• Grusonia clavata
  wide, obscured by interlacing spines; areoles 3 mm in diam.; wool white to gray. Spines 7–15 per areole, primarily in distal areoles; major 3–5 abaxial spines
  7 KB (721 words) - 09:16, 30 July 2020
• Vanilla dilloniana
  Alongi Copyright: Flora of North America Association Roots usually 1 per node, gray, 1–1.5 mm diam., villous and thicker when in contact with substrate, glabrous
  8 KB (680 words) - 05:19, 30 July 2020
• Quercus agrifolia
  Copyright: Flora of North America Association Trees, evergreen, to 25 m. Bark gray to dark-brown or black, ridges broad, rounded. Twigs brown to redbrown, 1
  7 KB (594 words) - 08:31, 30 July 2020
• Glossopetalon texense
  slender to relatively stout, 0.5–1.2 mm diam.; bark of older branches dark gray, sometimes with black patches; tips not or weakly spinescent; glabrous. Leaves:
  7 KB (627 words) - 13:58, 30 July 2020
• Viola hallii
  LAYOUT:treatment:TUOYAL familyViolaceae genusViola speciesViola hallii A. Gray Proc. Amer. Acad. Arts 8: 377. 1872. R. John Little, Landon E. McKinney†
  8 KB (595 words) - 11:17, 30 July 2020
• Crataegus ×coleae
  new growth light yellow-green, glabrous, marked by oblong pale lenticels, at end of 1st year bright redbrown, very lustrous, 1-year old dark gray-brown; thorns
  8 KB (700 words) - 13:47, 30 July 2020
• Antennaria pulcherrima subsp. pulcherrima
  30–65 cm. Basal leaves spatulate to oblanceolate, 50–200 × 4–25 mm, faces gray-pubescent. Cauline leaves 8–140 mm, distal usually flagged. Heads 3–30. Involucres:
  5 KB (459 words) - 20:31, 29 July 2020
• Leucophyllum candidum
  veins not prominently raised abaxially, surfaces densely equally silvery-gray-tomentose or irregularly canescent-tomentose, hairs conic to cylindric, dendritic
  5 KB (412 words) - 19:05, 29 July 2020
• Papaver alboroseum
  cespitose, to 1.5 dm. Leaves to 4 cm; petiole 1/2 length of leaf or less; blade gray-green on both surfaces, broadly lanceolate, 1-2×-lobed with 1 or 2 pairs
  5 KB (424 words) - 08:37, 30 July 2020
• Papaver californicum
  genusPapaver sectionPapaver sect. Californicum speciesPapaver californicum A. Gray Proc. Amer. Acad. Arts 22: 313. 1887. Common names: Western poppy Endemic
  4 KB (433 words) - 08:25, 30 July 2020
• Frangula rubra subsp. obtusissima
  Treatment on page 56. Young branches usually red, rarely gray. Leaves scattered along branchlets; blade light green abaxially, green or dull green adaxially, oblong
  3 KB (372 words) - 18:33, 29 July 2020
• Senecio amplectens
  holmii A. Gray Amer. J. Sci. Arts, ser. 2, 33: 240. 1862. Theodore M. Barkley† IllustratedEndemic Synonyms: Ligularia amplectens (A. Gray) W. A. Weber
  6 KB (572 words) - 21:11, 29 July 2020
• Symphyotrichum firmum
  Herb., 25. 1818 Synonyms: Aster lucidulus (A. Gray) Wiegand Aster puniceus var. firmus (Nees) Torrey & A. Gray Treatment appears in FNA Volume 20. Treatment
  11 KB (871 words) - 21:08, 29 July 2020
• Polygonum aviculare subsp. buxiforme
  appears in FNA Volume 5. Treatment on page 558. Mentioned on page 557. Plants gray-green or bluish green, rarely green, homophyllous or subheterophyllous. Stems
  9 KB (951 words) - 10:09, 30 July 2020
• Crataegus (sect. Coccineae) ser. Rotundifoliae
  old usually golden green to tan, sometimes deep reddish-brown or gray-brown, older graying; thorns on twigs usually numerous, usually ± recurved, sometimes
  20 KB (1,294 words) - 13:44, 30 July 2020
• Chaenactis cusickii
  sectionChaenactis sect. Chaenactis speciesChaenactis cusickii A. Gray in A. Gray et al. in A. Gray et al., Syn. Fl. N. Amer. ed. 2. 1(2): 452. 1886. James D.
  7 KB (687 words) - 22:32, 29 July 2020
• Malaxis monophyllos var. brachypoda
  Basionym: Microstylis brachypoda A. Gray Ann. Lyceum Nat. Hist. New York 3: 228. 1835 Synonyms: Malaxis brachypoda (A. Gray) Fernald Treatment appears in FNA
  6 KB (625 words) - 05:30, 30 July 2020
• Castilleja minor var. stenantha
  Thread-torch California thread-torch Illustrated Basionym: Castilleja stenantha A. Gray in A. Gray et al. Syn. Fl. N. Amer. 2(1): 295. 1878 Treatment appears in FNA Volume
  5 KB (610 words) - 18:54, 29 July 2020
• Viola orbiculata
  sarmentosa var. orbiculata A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(1,1): 199. 1895 Synonyms: V. sempervirens var. orbiculata (A. Gray) J. K. Henry Treatment
  8 KB (691 words) - 11:17, 30 July 2020
• Quercus intricata
  Association Shrubs, evergreen, clonal, intricately branched. Bark gray, scaly. Twigs gray or yellow-tomentose, darkened, 1-1.5 mm diam., persistently pubescent
  7 KB (605 words) - 08:39, 30 July 2020
• Eriogonum marifolium
  marifolium var. cupulatum, Eriogonum marifolium var. marifolium Torrey & A. Gray Proc. Amer. Acad. Arts 8: 161. 1870. James L. Reveal Common names: Marum-leaf
  9 KB (918 words) - 10:44, 30 July 2020
• Euphorbia cyathophora
  4–4.5 mm, 3-lobed, glabrous; columella 2–2.7 mm. Seeds black to ashy gray or light-brown, cylindric to ovoid, rounded in cross-section, 2.3–3.1 × 1.9–2
  11 KB (719 words) - 18:23, 29 July 2020
• Euphorbia eriantha
  glabrescent patches); columella 3.5–3.9 mm. Seeds mottled black and gray or light-brown, oblong or slightly ovoid, dorsiventrally compressed in cross-section
  9 KB (634 words) - 18:29, 29 July 2020
• Salix pedicellaris
  forming clones by layering. Stems erect, decumbent or trailing; branches gray-brown, glabrous; branchlets yellowbrown or red-yellow, glabrous or puberulent
  12 KB (962 words) - 12:31, 30 July 2020
• Hastingsia
  ellipsoid to ellipsoid-ovoid, slightly constricted 1/3 from apex. Seeds gray-green to black or yellowish-brown, fusiform, usually flattened adaxially;
  10 KB (446 words) - 06:00, 30 July 2020
• Delphinium hesperium subsp. pallescens
  Pale-flowered western larkspur Endemic Basionym: Delphinium hesperium A. Gray forma pallescens Ewan Univ. Colorado Stud., Ser. D, Phys. Sci. 2: 179. 1945
  4 KB (705 words) - 08:40, 30 July 2020
• Castilleja plagiotoma
  rounded to truncate, lateral ones obtuse to rounded. Calyces light green, cream, or light yellow, often appearing white from dense white-woolly pubescence
  10 KB (805 words) - 18:55, 29 July 2020
• Quercus macrocarpa
  Flora of North America Association Trees, deciduous, to 30 (-50) m. Bark dark gray, scaly or flat-ridged. Twigs grayish or reddish, 2-4 mm diam., often forming
  10 KB (927 words) - 08:31, 30 July 2020
• Quercus rugosa
  evergreen, usually moderate-sized, rarely large. Bark light or dark-brown, scaly. Twigs brown, turning gray with age, 1-2 mm diam., tomentose to tomentulose
  8 KB (618 words) - 08:34, 30 July 2020
• Quercus boyntonii
  10-13 mm wide, including 1/3-1/2 nut, scales closely appressed, gray, tomentulose; nut light-brown, ovoid, 10-17 × 7-13 mm, apex rounded, glabrous. Cotyledons
  7 KB (586 words) - 08:24, 30 July 2020
• Quercus ellipsoidalis
  deciduous, to 20 m; lower trunk often with stubs of dead branches. Bark dark gray-brown, shallowly fissured, inner bark orangish. Twigs dark reddish-brown
  7 KB (667 words) - 08:27, 30 July 2020
• Quercus pacifica
  brownish or reddish, minutely puberulent, becoming glabrate and gray with age. Buds light or chestnut-brown, ovate or globose, 2-3 × 1-2 mm. Leaves: petiole
  8 KB (757 words) - 08:38, 30 July 2020
• Aristida desmantha
  equal, light to dark-brown, glabrous or rarely sparsely pilose, 1-veined, apices cleft and awned, awns 2-5 mm; calluses 1-2.5 mm; lemmas 7-10 mm, gray to light-brown
  7 KB (792 words) - 04:51, 30 July 2020
• Agave ×ajoensis
  5–4.5 dm. Leaves spreading, widest near middle, 16–34 × 1.5–3 cm; blade light green, without “budprints” but sometimes with a lighter green midstripe,
  7 KB (583 words) - 06:13, 30 July 2020
• Taxiphyllum deplanatum
  Illustrated Basionym: Hypnum deplanatum Bruch & Schimper ex Sullivant in A. Gray, Manual, 670. 1848 Synonyms: Isopterygium deplanatum (Bruch & Schimper ex
  7 KB (775 words) - 07:53, 30 July 2020
• Montia fontana
  Illustrated Synonyms: Claytonia hallii A. Gray Montia clara Ö. Nilsson Montia funstonii Rydberg Montia hallii (A. Gray) Greene Montia minor C. C. Gmelin Treatment
  6 KB (462 words) - 09:46, 30 July 2020
• Quercus cornelius-mulleri
  evergreen or subevergreen, densely branched, 1-2 (-3) m. Bark gray, scaly. Twigs gray, yellowish, or brownish, 1-1.5 mm diam., densely tomentulose, rarely
  7 KB (628 words) - 08:27, 30 July 2020
• Centaurea solstitialis
  simple or often branched from base, forming rounded bushy plants, gray-tomentose. Leaves gray-tomentose and scabrous to short-bristly; basal and proximal cauline
  8 KB (759 words) - 20:03, 29 July 2020
• Quercus acerifolia
  North America Association Trees or shrubs, deciduous, to 15 m. Bark dark gray to almost black, sometimes becoming rough and furrowed. Twigs grayish brown
  7 KB (608 words) - 15:27, 15 December 2020
• Cylindropuntia ×tetracantha
  Shrubs, openly branched, 0.5–1.3 m. Stem segments usually alternate, green to gray-green (or reddish), 5–28 × 0.7–1.4 cm; tubercles moderately prominent, narrowly
  7 KB (763 words) - 09:14, 30 July 2020
• Rudbeckia montana
  genusRudbeckia sectionRudbeckia sect. Macrocline speciesRudbeckia montana A. Gray Proc. Amer. Acad. Arts 17: 217. 1882. Lowell E. Urbatsch, Patricia B. Cox
  6 KB (634 words) - 22:32, 29 July 2020
• Ulmus glabra
  ovate. Bark gray, smooth, furrowed with age. Wood hard. Branches spreading to pendulous, glabrous, branchlets lacking corky wings; twigs ash-gray to redbrown
  8 KB (555 words) - 08:43, 30 July 2020
• Sporobolus heterolepis
  tribe Cynodonteae genusSporobolus speciesSporobolus heterolepis (A. Gray) A. Gray Paul M. Peterson, Stephan L. Hatch, Alan S. Weakley Common names: Prairie
  8 KB (888 words) - 04:37, 30 July 2020
• Lithophragma tenellum
  genusLithophragma speciesLithophragma tenellum Nuttall in J. Torrey and A. Gray in J. Torrey and A. Gray, Fl. N. Amer. 1: 584. 1840 (as tenella) ,. Roy L. Taylor Common
  8 KB (696 words) - 12:55, 30 July 2020
• Crataegus turnerorum
  trunk bark gray, plated; twigs straight or slightly flexuous, new growth glabrous, 1-year old light-brown, 2-years old shiny, older pale ashy gray; thorns
  9 KB (777 words) - 13:47, 30 July 2020
• Potamogeton vaseyi
  familyPotamogetonaceae genusPotamogeton speciesPotamogeton vaseyi J. W. Robbins in A. Gray in A. Gray,Manual of Botany of the Northern United States (ed. 5) 485. 1867. Robert
  9 KB (656 words) - 01:00, 30 July 2020
• Delphinium depauperatum
  Depauperata speciesDelphinium depauperatum Nuttall in J. Torrey & A. Gray in J. Torrey & A. Gray, Fl. N. Amer. 1: 33. 1838. Michael J. Warnock Common names: Dwarf
  9 KB (884 words) - 08:42, 30 July 2020
• Quercus rubra
  Flora of North America Association Trees, deciduous, to 30 m. Bark gray or dark gray, ridges wide, shiny, separated by shallow fissures, inner bark pinkish
  8 KB (829 words) - 15:26, 15 December 2020
• Cordylanthus laxiflorus
  familyOrobanchaceae genusCordylanthus speciesCordylanthus laxiflorus A. Gray in W. H. Emory Rep. U.S. Mex. Bound. 2(1): 120. 1859. Kerry A. Barringer
  6 KB (436 words) - 18:57, 29 July 2020
• Cupressus arizonica
  mm; pollen-sacs mostly 4–6. Seed-cones globose or oblong, mostly 2–3 cm, gray or brown, often glaucous at first; scales mostly 3–4 pairs, smooth or with
  6 KB (491 words) - 00:29, 30 July 2020
• Ephedra aspera
  reedii Cory Treatment appears in FNA Volume 2. Shrubs erect, 0.5–1.5 m. Bark gray, cracked and fissured. Branches opposite or whorled, rigid, angle of divergence
  7 KB (404 words) - 00:29, 30 July 2020
• Limnanthes douglasii subsp. striata
  rarely dark, almost round, 0.8–1 mm. Tubercles absent or not, light-brown, pinkish, or gray, rounded, blunt, lamellar, or conic. 2n = 10. Phenology: Flowering
  5 KB (579 words) - 12:04, 30 July 2020
• Artemisia californica
  wandlike, bases brittle), densely canescent to glabrate. Leaves cauline, light green to gray; blades filiform or spatulate to obovate, 3–5 (–9) × 0.5–2 cm, sometimes
  6 KB (613 words) - 20:49, 29 July 2020
• Antennaria aromatica
  cuneate-spatulate, sometimes oblanceolate, 5–16 × 3–10 mm, tips mucronate, faces gray-pubescent (and stipitate-glandular; fresh leaves citronella scented). Cauline
  6 KB (578 words) - 20:33, 29 July 2020
• Tragia brevispica
  familyEuphorbiaceae genusTragia speciesTragia brevispica Engelmann & A. Gray Boston J. Nat. Hist. 5: 262. 1845. Roberto J. Urtecho Common names: Short-spike
  6 KB (457 words) - 18:17, 29 July 2020
• Antennaria densifolia
  leaves 1-nerved, spatulate to cuneate, 3–7 × 2–5 mm, tips mucronate, faces gray-tomentose. Cauline leaves linear, 2–13 mm, distal flagged. Heads 2–5 in corymbiform
  6 KB (551 words) - 20:33, 29 July 2020
• Tragia cordata
  Vines, 15–20 dm. Stems usually decumbent or twining, rarely erect, gray-green to light green, apex flexuous. Leaves: petiole 15–85 mm; blade ovate to broadly
  6 KB (428 words) - 18:35, 29 July 2020
• Diplacus puniceus
  puniceus (Nuttall) D. M. Thompson M. glutinosus var. puniceus (Nuttall) A. Gray M. puniceus (Nuttall) Steudel Treatment appears in FNA Volume 17. Treatment
  6 KB (469 words) - 19:02, 29 July 2020
• Ulmus parvifolia
  appears in FNA Volume 3. Trees, 25 m; crowns rounded, open. Bark olive green to gray, shedding in irregular, tan to orange plates. Branches long-pendulous, not
  7 KB (455 words) - 08:20, 30 July 2020
• Antennaria dioica
  spatulate or rhombic-spatulate, 3–18 × 3–6 mm, tips mucronate, abaxial faces gray-tomentose, adaxial green-glabrous. Cauline leaves linear, 7–13 mm, not flagged
  6 KB (548 words) - 20:32, 29 July 2020
• Cylindropuntia acanthocarpa var. coloradensis
  elongate, (1.5–) 2–3 cm. Spines 18–30+ per areole, yellow to light-brown, aging dark gray, baggy sheathed; major abaxial spines deflexed to divergent.
  4 KB (740 words) - 09:15, 30 July 2020
• Quercus georgiana
  Copyright: Flora of North America Association Trees, deciduous, to 15 m. Bark gray to light-brown, scaly. Twigs deep red, 1-2 mm diam., glabrous. Terminal buds redbrown
  6 KB (519 words) - 08:32, 30 July 2020
• Cirsium edule var. edule
  J. Keil Common names: Hall’s thistle Endemic Synonyms: Cirsium hallii (A. Gray) M. E. Jones Treatment appears in FNA Volume 19. Treatment on page 147. Heads
  4 KB (745 words) - 19:57, 29 July 2020
• Antennaria microphylla
  leaves 1-nerved, spatulate, 6–16 × 2–6 mm, tips mucronate, faces silvery gray-pubescent. Cauline leaves linear, 5–25 mm, not flagged (apices acute). Heads
  7 KB (647 words) - 20:33, 29 July 2020
• Cleomella parviflora
  LAYOUT:treatment:TUOYAL familyCleomaceae genusCleomella speciesCleomella parviflora A. Gray Proc. Amer. Acad. Arts 6: 520. 1865. Staria S. Vanderpool Common names: Slender
  6 KB (466 words) - 12:06, 30 July 2020
• Juniperus osteosperma
  (–12) m, multi or single-stemmed; crown rounded. Bark exfoliating in thin gray-brown strips, that of smaller and larger branchlets smooth. Branches spreading
  6 KB (496 words) - 00:22, 30 July 2020
• Arctium lappa
  blades 25–80 × 20–70 cm, coarsely dentate to subentire, abaxially thinly gray-tomentose, adaxially green, sparsely short-hairy to nearly glabrous. Heads
  5 KB (610 words) - 20:01, 29 July 2020
• Juniperus californica
  monoecious), to 8 m, multistemmed (seldom single-stemmed); crown rounded. Bark gray, exfoliating in thin strips, that of smaller and larger branchlets smooth
  6 KB (491 words) - 00:23, 30 July 2020
• Antennaria corymbosa
  Basal leaves 1-nerved, spatulate, 18–45 × 2–4 mm, tips mucronate, faces ± gray-tomentose. Cauline leaves linear, 8–13 mm, not flagged (apices acuminate)
  6 KB (555 words) - 20:33, 29 July 2020
• Antennaria soliceps
  rhombic-spatulate, or cuneate, 4–13 × 2–8 mm, tips mucronate, faces densely gray-tomentose. Cauline leaves linear, 4–10 mm, distalmost flagged. Heads usually
  5 KB (508 words) - 20:33, 29 July 2020
• Morus microphylla
  Volume 3. Shrubs or trees, to 7.5 m. Bark gray, fissured, scaly. Branchlets greenish, pubescent; lenticels light colored, elliptic, prominent. Buds ovoid
  8 KB (386 words) - 08:22, 30 July 2020
• Scleria georgiana
  pistillate scales ovatelanceolate, acuminate. Achenes dull white or often light to dark gray, trigonous, ovoid, usually ribbed with 3 ridges extending from base
  7 KB (527 words) - 01:45, 30 July 2020
• Holodiscus
  densely compact, (2–) 3–30 (–60) dm. Stems 1–10+, erect to arching; bark gray, exfoliating, periderm reddish to nearly black; shoots 3 types: long strongly
  16 KB (1,203 words) - 14:27, 30 July 2020
• Lobularia maritima
  (–2.9) mm; valve margins thin, sparsely pubescent; style 0.4–0.6 mm. Seeds light to reddish-brown, not winged, (1–) 1.2–1.4 (–2) × (0.7–) 1–1.1 (–1.6) mm
  7 KB (823 words) - 12:35, 30 July 2020
• Epilobium suffruticosum
  subsect. Nuttalia speciesEpilobium suffruticosum Nuttall in J. Torrey and A. Gray Fl. N. Amer. 1: 488. 1840. Peter C. Hoch Common names: Shrubby willowherb
  12 KB (1,226 words) - 21:02, 7 June 2022
• Epilobium saximontanum
  filaments usually cream, rarely light pink, those of longer stamens 2–3.5 mm, those of shorter ones 1–2 mm; anthers cream to light yellow, 0.3–0.8 × 0.3–0.5
  12 KB (1,027 words) - 21:02, 7 June 2022
• Delphinium hesperium
  Delphinium hesperium subsp. hesperium, Delphinium hesperium subsp. pallescens A. Gray Bot. Gaz. 12: 53. 1887. Michael J. Warnock Endemic Treatment appears in FNA
  8 KB (644 words) - 08:33, 30 July 2020
• Symphyotrichum potosinum
  Conservation concern Basionym: Aster potosinus A. Gray Proc. Amer. Acad. Arts 15: 32. 1880 Synonyms: Aster lemmonii A. Gray Treatment appears in FNA Volume 20. Treatment
  11 KB (732 words) - 21:00, 29 July 2020
• Tragia
  Tragia nigricans 7 Stems green, whitish green, reddish green, dark green, or gray-green; staminate flowers 2–80 per raceme. > 9 9 Stigmas papillate. > 10 10
  14 KB (615 words) - 18:14, 29 July 2020
• Malus pumila
  474, 477, 483. Trees, 20–100 (–150) dm. Stems 5–30 cm diam.; bark dark gray or gray-brown, scaly; young branches dark-brown or reddish-brown, densely tomentose
  12 KB (890 words) - 14:33, 30 July 2020
• Orobanche
  native to the New World [sect. Gymnocaulis Nuttall and sect. Nothaphyllon (A. Gray) Heckard] into two sections of a single generic segregate, Aphyllon Mitchell
  22 KB (1,669 words) - 19:24, 29 July 2020
• Pedicularis procera
  ciliate; corolla 22–30 mm, tube light yellow, greenish yellow, or light pink, 10–15 mm; galea light yellow, greenish yellow, or light pink, with purple to red
  6 KB (497 words) - 19:29, 29 July 2020
• Salix subg. Chamaetia
  present (Gaspe Peninsula, Quebec). Salix chlorolepis 4 Branches yellow-brown or gray-brown, not glaucous; petioles 2-9 mm; stipes 0.4-3.2 mm; staminate abaxial
  22 KB (876 words) - 12:17, 30 July 2020
• Trillium decipiens
  least 3 shades of dark green, bronze green, and purplish green, often with light central strip, mottling becoming obscure with age, ovatelanceolate to lanceolate
  9 KB (744 words) - 05:29, 30 July 2020
• Crataegus laurentiana
  stout, new growth light orange-green to dark green, tomentose, soon glabrescent, 1-year old bright orangebrown, very lustrous, older gray; thorns on twigs
  13 KB (1,058 words) - 13:47, 30 July 2020
• Symphyotrichum georgianum
  cm, colonial; rhizomatous, woody. Stems 1–5+, erect, straight (± stout, light to dark-brown), proximally sparsely to moderately short-strigose, distally
  11 KB (843 words) - 21:02, 29 July 2020
• Sclerocactus sileri
  central spines 4–5 per areole; abaxial central spines 1–2 per areole, white, gray, or purplish tinged, turned or curving somewhat downward, angled, strongly
  10 KB (1,017 words) - 09:23, 30 July 2020
• Salix uva-ursi
  compact mats by layering. Stems prostrate, short-trailing; branches redbrown, gray-brown, or yellowbrown, glabrous; branchlets yellow-green or yellowbrown,
  10 KB (710 words) - 12:23, 30 July 2020
• Rosa foliolosa
  Rosa sectionRosa sect. Rosa speciesRosa foliolosa Nuttall ex Torrey & A. Gray Fl. N. Amer. 1: 460. 1840. Walter H. Lewis, Barbara Ertter, Anne Bruneau
  11 KB (963 words) - 13:51, 30 July 2020
• Salix breweri
  reddish or yellowish green, densely long-silky abaxially, hairs white or gray. Catkins flowering before leaves emerge; staminate slender, stout, or subglobose
  10 KB (700 words) - 12:03, 30 July 2020
• Salix glauca var. stipulata
  Copyright: Flora of North America Association Plants 0.3–1 m. Stems: branches gray-brown to redbrown, densely villous; branchlet color obscured by hairs, densely
  9 KB (721 words) - 12:35, 30 July 2020
• Crataegus cupressocollina
  1-year old deep to reddish-brown, shiny, older orangebrown overlaid with gray; bark on 2–5 cm thick branches orangebrown; thorns on twigs few to numerous
  9 KB (932 words) - 14:36, 30 July 2020
• Symphyotrichum turbinellum
  funnelform throats, lobes triangular, 0.5–1 mm. Cypselae yellow-tan or light-brown to gray, obovoid, ± compressed, (1.8–) 2–2.8 mm, 2–4-nerved, faces minutely
  13 KB (868 words) - 21:08, 29 July 2020
• Epilobium obcordatum
  genusEpilobium sectionEpilobium sect. Epilobium speciesEpilobium obcordatum A. Gray Proc. Amer. Acad. Arts 6: 532. 1865. Peter C. Hoch Common names: Rockfringe
  12 KB (1,079 words) - 21:02, 7 June 2022
• Epilobium siskiyouense
  to inflorescence, alternate and usually crowded distally, sessile; blade gray-green, narrowly to broadly ovate, 1.3–2.6 × 0.8–2 cm, base rounded to subcordate
  12 KB (1,194 words) - 21:02, 7 June 2022
• Epilobium mirabile
  narrowly obovoid, 1.7–2.2 × 0.6–0.8 mm, chalazal collar inconspicuous, gray to light-brown, surface low papil­lose or reticulate; coma readily detached, white
  10 KB (927 words) - 21:02, 7 June 2022
• Symphyotrichum pilosum
  (–11) × (0.4–) 0.8–1.3 (–1.7) mm. Disc-florets (13–) 17–39 (–67); corollas light yellow becoming reddish purple or brown, (2.5–) 3–4.1 (–5.5) mm, tubes much
  14 KB (1,010 words) - 21:05, 29 July 2020
• Antennaria stenophylla
  tribe Gnaphalieae genusAntennaria speciesAntennaria stenophylla (A. Gray) A. Gray Proc. Amer. Acad. Arts 17: 213. 1882. Randall J. Bayer Common names:
  6 KB (530 words) - 20:31, 29 July 2020
• Crataegus punctata
  growth pubescent, 1-year old pale gray; thorns on twigs usually numerous, ± straight to ± recurved, 1-year old gray, slender, 2–5 cm. Leaves: petiole 0
  10 KB (1,155 words) - 14:39, 30 July 2020
• Asteraceae tribe Astereae
  Greenella, Gutierrezia, Gymnosperma, and Xanthocephalum (Compositae). Contr. Gray Herb. 207: 117–131. Semple, J. C. and L. Brouillet. 1980. A synopsis of North
  79 KB (1,886 words) - 20:55, 29 July 2020
• Androsace septentrionalis
  var. robusta H. St. John Androsace septentrionalis subsp. subulifera (A. Gray) G. T. Robbins Androsace septentrionalis subsp. subumbellata (A. Nelson)
  9 KB (787 words) - 13:05, 30 July 2020
• Physaria geyeri
  Physaria geyeri subsp. geyeri, Physaria geyeri subsp. purpurea (Hooker) A. Gray Gen. Amer. Bor. 1: 162. 1848. Steve L. O’Kane Jr. Common names: Geyer’s bladderpod
  6 KB (689 words) - 11:56, 30 July 2020
• Eragrostis cylindriflora
  divergent. Spikelets 2-7 mm long, 1-1.5 mm wide, oblong, plumbeous to greenish-gray, with 3-14 florets; disarticulation acropetal, paleas persistent. Glumes
  7 KB (837 words) - 04:01, 30 July 2020
• Callirhoë alcaeoides
  speciesCallirhoë alcaeoides (Michaux) A. Gray Mem. Amer. Acad. Arts, n. s. 4: 18. 1849. Laurence J. Dorr Common names: Light or pale or plains poppy mallow plains
  7 KB (549 words) - 11:26, 30 July 2020
• Carya myristiciformis
  Michaux) Britton Treatment appears in FNA Volume 3. Trees, to 35 m. Bark gray to brownish, fissured or exfoliating, separating freely into long strips
  8 KB (535 words) - 08:44, 30 July 2020
• Salix elaeagnos
  juvenile blade yellowish green, densely tomentose abaxially, hairs white or gray. Catkins flowering just before or as leaves emerge; staminate stout or slender
  9 KB (668 words) - 12:03, 30 July 2020
• Helianthus maximiliani
  scabro-hispidulous. Leaves cauline; mostly alternate; petioles 0–2 cm; blades (light green to gray-green, 1-nerved, conduplicate) lanceolate, 10–30 × 2–5.5 cm, bases
  7 KB (730 words) - 23:19, 29 July 2020
• Grusonia kunzei
  than wide, obscured by interlacing spines; areoles 5–6 mm in diam.; wool gray-white. Spines 17–27 per areole, ± uniformly distributed along stems; major
  8 KB (727 words) - 09:16, 30 July 2020
• Quercus mohriana
  secondary-veins 8-9 on each side, apex rounded or acute; surfaces abaxially densely gray or white-tomentose with semierect curly, stellate hairs, secondary-veins
  8 KB (634 words) - 08:31, 30 July 2020
• Arctostaphylos pajaroensis
  persistent, gray, shredded; twigs short-hairy, sometimes with long hairs. Leaves bifacial in stomatal distribution; petiole to 2 mm; blade light green abaxially
  7 KB (626 words) - 13:14, 30 July 2020
• Carduus crispus
  ± white, 11–16 mm, lobes ca. 3.5 times length of throat. Cypselae light-brown to gray-brown, 2.5–3.8 mm; pappus bristles 11–13 mm. 2n = 16 (Sweden). Phenology:
  7 KB (763 words) - 20:19, 29 July 2020
• Agave ×arizonica
  teeth single, (1–) 2–5 mm, 1–3 (–5) cm apart; apical spine dark-brown to gray, subulate, 1–2.5 cm. Scape 2.5–4 m. Inflorescences subspicate to racemose-paniculate
  7 KB (565 words) - 06:13, 30 July 2020
• Myrica californica
  2-10 m. Branchlets green when young, becoming redbrown, eventually black to gray with age, densely gland-dotted, glands colorless to black, pilose to villous
  8 KB (574 words) - 08:38, 30 July 2020
• Cylindropuntia arbuscula
  dry, 1–2 cm; areoles circular, 2–3 mm in diam.; wool tan to brown, aging gray to black. Spines 0–2 (–3) per areole, sparsely distributed along stem, usually
  8 KB (799 words) - 09:14, 30 July 2020
• Quercus arizonica
  yellowish, 1.5-2.5 mm diam., persistently felty-tomentose, eventually dingy gray. Buds dull russet-brown, ovoid, distally subacute or rounded, 3 mm, sparsely
  8 KB (724 words) - 08:22, 30 July 2020
• Quercus hinckleyi
  spreading rhizomatously in thickets, intricately branched. Bark gray, scaly. Twigs light-brown, pruinose, becoming waxy-glaucous in 2d season, 1-1.5 mm
  7 KB (618 words) - 08:32, 30 July 2020
• Antennaria pulchella
  linear-cuneate, 6–12 × 1.5–4.5 mm, tips mucronate, faces glabrescent-scabrous to gray-pubescent (often with purple glandular-hairs). Cauline leaves linear, 3–11
  6 KB (597 words) - 20:33, 29 July 2020
• Quercus laceyi
  America Association Trees, deciduous, to 5-8 (-10) m. Bark light colored, papery or scaly. Twigs gray, 1.5-2 mm diam., pubescent with erect stellate hairs,
  7 KB (693 words) - 08:35, 30 July 2020

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