Illustrator: John Myers Copyright: Flora of North America Association Leaf-blade 5-15 × 2-5cm, apex rounded or blunt; abaxial surface pellucid-dotted. Flowers ca.
4 KB (464 words) - 08:43, 30 July 2020
margins minutely dentate, especially toward apex. Seed-cones ovoid, 1.5–2.5 × 1–1.5cm; scales ovate to cuneate, 8–12 × 7–10mm, apex ± round, often projected
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pyramidata, Magnolia tripetala, Magnolia virginiana Linnaeus Sp. Pl. 1: 535. 1753. , Gen. Pl. ed. 5 240. 1754. Frederick G. Meyer Etymology: For Pierre Magnol (1638-1715)
9 KB (426 words) - 08:23, 30 July 2020
(-11) dm, ± puberulent. Leaves 5-28. Leaf-blade semicircular, 9-27-lobed, 1-5cm wide, ± puberulent, lobes less than 1.5 mm wide. Inflorescences 6-41-flowered
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abruptly to narrowly acute or acuminate; sheath 1.5–3cm, base persistent. Pollen cones ellipsoid-cylindric, 1.5–3.5cm, yellow or red. Seed-cones maturing in 2
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µm from margins, each surrounded by 5–7 epithelial cells. Seed-cones 2–3 × 1.3–1.6cm, on curved stalks 2.5–4.5 × 3.5–5mm; scales 45–55, margins entire, adaxial
6 KB (518 words) - 00:22, 30 July 2020
15–30 (–40) × 1–1.5mm, yellow-green to dark or bluish green, apex obtuse to acute. Pollen cones yellow-red. Seed-cones 4–10 × 3–3.5cm. Seeds 5–6mm, wing longer
5 KB (455 words) - 00:29, 30 July 2020
to nearly 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
8 KB (568 words) - 00:34, 30 July 2020
trophophore; sporangial clusters 0.5-1.5cm, 1.5 mm or less wide, mostly with 5-12 pairs of sporangia, apiculum 0.5-1 mm. Phenology: Leaves appearing in
6 KB (575 words) - 00:35, 30 July 2020
margins finely serrulate, apex abruptly acute to short-acuminate; sheath 1–1.5cm, shed early. Pollen cones ellipsoid, 10–15mm, yellow. Seed-cones maturing
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candelabralike; twigs stout (1–2cm thick), greenish, aging deep gray-brown to near black, rough. Buds conic-ovoid, pale-brown, to 2.5cm; scale margins white-fringed
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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 pubescent;
9 KB (660 words) - 00:29, 30 July 2020
ovoid-cylindric, dark-brown, 1–2.5cm, resinous. Leaves 2 per fascicle, spreading to upcurved, persisting 2–3 years, 8–15cm × (1.2–) 1.5 (–2) mm, slightly twisted
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redbrown, 0.5–1cm, resinous; scale margins nearly entire. Leaves 2 per fascicle, spreading or ascending, persisting 2–3 years, 2–5cm × 1–1.5 (–2) mm, twisted
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glabrous, resinous, margins entire, apex sharp-pointed. Leaves 1.2–2.5cm × 1.5–2mm, 1-ranked (particularly on lower branches) to spiraled, flexible; cross-section
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± green. Seed-cones cylindric, 7–12 × 3–4.5cm, olive-green, sessile, apex round; scales ca. 2.5–3 × 3–3.5cm, pubescent; bracts included. Seeds 8–12 × 3mm
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Ambrosiinae); ovaries inferior, 2-carpellate, and 1-locular with 1 basally attached, anatropous ovule; styles 1 in each bisexual, functionally staminate, or
275 KB (5,940 words) - 15:30, 15 December 2020
Seed-cones 2.5–4 (–5) × 1.1–1.9cm, on curved stalks 3–7 × 2.5–4mm; scales 45–55, margins erose, abaxial surface tomentose; bracts tipped by awn 4–5mm, exceeding
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narrow stomatal bands, margins serrulate, apex short-conic, acute; sheath 1–2.5cm, base persistent. Pollen cones ellipsoid, ca. 15mm, dark purple. Seed-cones
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entire or distantly serrulate, apex conic-acute to conic-subulate; sheath 0.5–1.5cm, scales soon recurving, shed early. Pollen cones ellipsoid, ca. 10mm, bluish
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lines, margins finely serrulate, apex broadly to narrowly acute; sheath 1–1.5cm, shed early. Pollen cones ellipsoid, 10–15mm, yellow. Seed-cones maturing
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branches usually without obvious bracts. Spikelets with (0-1) 2 (3-6) glumes (empty bracts) subtending 1-60 florets, glumes and florets distichously attached
35 KB (1,876 words) - 02:36, 30 July 2020
margins entire to rarely crenate, apex sharp-pointed or rounded. Leaves 1.1–2.5cm × 1.25–1.5mm, spiraled and turned upward, flexible; cross-section flat, grooved
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ca. 1.5cm, resinous; scale margins fringed, apex attenuate. Leaves 3 per fascicle, spreading or ascending, persisting 4–5 years, (8–) 9–15 (–20) cm × (1–)
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(to ca. 1cm thick), orangish to yellowbrown, aging darker brown, rough. Buds lance-cylindric, pale redbrown, 1–1.2 (–2) cm, mostly less than 1cm broad,
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redbrown, ca. 1cm, resinous; scale margins white-fringed. Leaves mostly 3 per fascicle, drooping, persisting 3–4 years, 15–32cm × 1.5mm, slightly twisted
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yellow-green. Seed-cones ovoid, 7–10 × 4–5cm, pale purplish brown, borne on stout peduncles, apex round; scales ca. 1.5–2 × 2–2.5cm, glabrous; bracts exserted, not
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usually not resinous, margins entire, apex sharp-pointed. Leaves (0.7–) 1–2.5cm × 1–3mm, mostly 2-ranked, flexible, ± concealing the adaxial surface of the
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lines, margins finely serrulate, apex acute to acuminate; sheath (1–) 1.5–2.5 (–3) cm, base persistent. Pollen cones lance-cylindric, 20–35mm, yellow to
8 KB (619 words) - 00:34, 30 July 2020
ovoid-acuminate, pale redbrown, ca. 1cm, resinous. Leaves mostly 5 per fascicle, upcurved, persisting 10–30 years, 1.5–3.5cm × 0.8–1.2mm, mostly connivent, deep
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also axillary, simple panicles, panicles of 1-many spikelike branches, spikelike racemes, spikes, or, in 1 genus, a solitary spikelet, in dioecious taxa
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green (yellow-green); margins minutely dentate. Seed-cones ovoid, (1–) 1.5–2.5 (–3) × 1–2.5cm; scales ovate, 8–15 × 6–10mm, apex round to pointed. 2n =24. Habitat:
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Kobresia; perianth absent or with (1–) 3–6 (–30) bristles and/or scales, usually falling off with fruit; stamens usually (1–) 3, rarely more, usually distinct;
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Association Trophophore stalk 0–2 cm, 0 to 1/5 length of trophophore rachis; blade dull green, oblong to linear, 1-pinnate, to 10/2.5 cm, firm to herbaceous. Pinnae
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absent or erect, usually stout. Involucres 1–8 or more per cluster, narrowly turbinate to campanulate; teeth (3–) 5–6 (–10), erect or occasionally spreading
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stoloniferous. Stems ascending, to 1 m. Leaves spirally arranged; blade oblong to lanceolate-oblong, 15–30 × 2.5–5cm (distal leaf-blades much narrower than
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surface shiny green; margins entire. Seed-cones ovoid to oblong, 2.5–4 × 1.5–2.5cm; scales oblong, 12–18 × 8–12mm, bases clawed, apex rounded. 2n =24.
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stout, reddish-brown, usually glabrous. Buds reddish-brown, 5–7mm, apex acute. Leaves 1–2.5cm, 4-angled in cross-section, rigid, light to dark green, bearing
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light-redbrown, ca. 0.4–0.5cm, slightly resinous. Leaves (3–) 4 (–5) per fascicle, persisting 3–4 years, (2–) 3–6cm × (1–) 1.2–1.7mm, curved, connivent,
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chartaceous or scarious or margins and/or apices notably scarious, sometimes in 1–2 series, distinct, subequal, and herbaceous with margins and/or apices barely
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compound, 1-locular; placentas parietal, 3–14 [–20+]; style 1; nectary usually forming chamber around base of style; stigma lobes 3–14 [–20+], 1 per placenta
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rarely leaflike. Spikelets 1-flowered; scales 0–1. Flowers unisexual; staminate flowers without scales; pistillate flowers with 1 scale with fused margins
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2-22 florets, sometimes with 1, sterile florets usually distal to the reproductively functional florets, sometimes with 1 or 2 staminate or sterile florets
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paniculiform arrays. Involucres turbinate to hemispheric, 5–35 mm diam. Phyllaries 30–125 (–150) in 2–5 series, 1-nerved or 3-nerved (nerves golden-resinous; usually
97 KB (2,063 words) - 21:58, 29 July 2020
branchlets stout (mostly over 5mm thick), orangebrown, aging darker brown, rough. Buds ovoid to ovoid-cylindric, redbrown, ca. 1–1.5cm, resinous; scale margins
8 KB (547 words) - 00:23, 30 July 2020
ovoid-cylindric, redbrown, ca. 1.5cm, resinous. Leaves (2–) 3 in a fascicle, spreading-ascending, persisting 3–4 years, (8–) 9–15 (–20) cm × 1.3–1.8 (–2) mm, straight
8 KB (616 words) - 00:35, 30 July 2020
Seed-cones cylindric, 3.5–6 × 2.5–4cm, dark purple overlaid with yellowish green bracts, sessile, apex round; scales ca. 0.7–1 × 1–1.3cm, pubescent; bracts
8 KB (559 words) - 00:31, 30 July 2020
redbrown, 0.5–1.2cm, slightly resinous. Leaves (2–) 3 (–4) per fascicle, spreading to upcurved, persisting 3–4 years, 2–6cm × 0.6–0.9 (–1) mm, connivent
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clawed, margins ± entire; stamens 5–20 (30–45 in C. triflora), usually shorter than petals; torus absent; carpels 1–5, distinct, laterally touching, partially
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broadly lanceolate, glabrous, lobed; functional anthers (1-2) 3, 0.1-5 mm; ovaries glabrous. Caryopses 1-4 mm, ellipsoidal, often shallowly ventrally grooved
87 KB (2,178 words) - 03:17, 30 July 2020
monadelphous, in more than 1 concentric series in Sidalcea, staminal column sometimes toothed at apex, stamens 5–many, filaments connate; anthers 1-thecate; staminodes
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resinous, margins entire to crenate, apex sharp-pointed. Leaves 1–3 (–3.5) cm × 1.5–2mm, 1-ranked, flexible, proximal portion often appressed to twig for
8 KB (588 words) - 00:23, 30 July 2020
Likewise, flowers vary in size from less than 1 mm and barely visible to the naked eye (Platystele Garay), to 15–20 cm diameter (some Paphiopedilum Pfitzer, Phragmipedium
41 KB (2,210 words) - 05:19, 30 July 2020
axillary solitary (sometimes paired or clustered) often plicate in bud, usually 1/2 divided, often 10-ribbed at base (unribbed in S. hermaphrodita) or angulate
13 KB (672 words) - 11:32, 30 July 2020
suborbiculate, 1–8 (–12) cm, length 1.6–2 times width, coriaceous to thin, lobes 0 or 1–4 or 5 (–9), sinuses usually shallow, sometimes deep, veins 1–8 (–10)
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cylindric, 8–9 × 4–4.5cm, olive-green, turning to yellowish-brown, then darker brown, sessile, apex round; scales ca. 2.5–3 × 2.8–3.8cm, pubescent; bracts
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sepals usually caducous, rarely persistent, 4, in 2 decussate pairs (1 pair lateral, 1 median), distinct [connate], not saccate or lateral (inner) pair (or
107 KB (3,718 words) - 12:07, 30 July 2020
sometimes borne singly. Calyculi 0 or of 1–15+ bractlets in 1 (–2+) series. Phyllaries persistent or falling, usually in 1–2 series, usually distinct, equal to
23 KB (1,021 words) - 21:10, 29 July 2020
aggregated in second-order heads. Calyculi 0 or of 1–15+ bractlets. Phyllaries persistent or falling, usually in 3–5+ series, usually distinct (sometimes connate
30 KB (1,803 words) - 22:30, 29 July 2020
subterranean panicles; branches sometimes spikelike and secund, sometimes less than 1 cm; disarticulation usually below the glumes, sometimes at the base of the panicle
21 KB (1,188 words) - 03:56, 30 July 2020
flowers; staminodes usually absent, or 1-10 or 16-19; ovary 1, superior, 1-locular, rarely 2-locular proximally, or 3-5 locular, placentation free-central
29 KB (1,113 words) - 10:14, 30 July 2020
nectaries, ovules usually several or many per locule; styles 1 or 3 (–4); stigmas several and distinct or 1 and capitate. Fruits capsular and loculicidal or septicidal
29 KB (1,493 words) - 05:37, 30 July 2020
pitted, epaleate. Ray-florets (8–) 12–35 (–75+); usually in 1 series, in 2–5 series, rarely in 4–5+ series in S. frondosum, pistillate, fertile; corollas white
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campanulate, salverform, or funnelform; stamens (2–) 3–5, with 4 mostly connate in pairs, appearing as only (1–) 3 stamens; anthers connate or distinct, pepos
19 KB (877 words) - 11:15, 30 July 2020
page 57, 66, 82, 83, 93, 96, 97, 100, 102, 1. Annuals, biennials, or perennials, 5–400 cm, spiny. Stems (1–several) erect, branched or simple, sometimes
60 KB (2,205 words) - 13:43, 10 February 2021
glabrous or pubescent abaxially, glabrous adaxially; tepals connate proximally 1/4–1/3 their length, monomorphic or dimorphic; stamens usually exserted, occasionally
24 KB (947 words) - 10:41, 30 July 2020
broadly prow-shaped. Panicles 1-41 cm, erect to nodding or lax, tightly contracted to open, with 1-100+ spikelets; branches 0.5-20 cm, erect to reflexed, terete
9 KB (1,015 words) - 03:17, 30 July 2020
caudex woody or fleshy, taprooted to fibrous-rooted or rhizomatous. Stems 1–200, strongly decumbent to erect, sometimes prostrate or sprawling, frequently
79 KB (2,746 words) - 18:50, 29 July 2020
spreading; petioles of proximal leaves 1–2.7 cm; blades of midstem leaves widely elliptic to ovate, 3–8-5 × 3–5.5 cm, base obtuse, often asymmetric, apex
5 KB (545 words) - 09:41, 30 July 2020
slits (lateral); pistils 1, 4–5-carpellate; ovary superior (inferior in some Vaccinioideae), incompletely (2–) 5–10-locular (1-locular in some Monotropoideae)
33 KB (1,383 words) - 13:10, 30 July 2020
borne singly. Calyculi usually of 1–8+ bractlets (bractlets often intergrading with distal peduncular bracts, mostly 1/5–1/2+ times phyllaries), sometimes
30 KB (1,295 words) - 21:10, 29 July 2020
lanceolate, linear, rhombic, orbiculate, or ovate (and intermediate shapes), often 1 (–2+) -palmately or pinnately lobed, ultimate margins entire or toothed, faces
21 KB (800 words) - 22:59, 29 July 2020
page 384. Mentioned on page 5, 6, 12, 385, 461, 471. Annuals, perennials, subshrubs, or shrubs (often ± woolly annuals 1–10 cm). Leaves basal and/or cauline;
25 KB (1,822 words) - 20:30, 29 July 2020
branches, sometimes also axillary, usually of 1-many spikelike branches, these in digitate clusters of 1-13+ on a peduncle or attached, directly or indirectly
31 KB (2,561 words) - 04:21, 30 July 2020
glumes, occasionally below the pedicels. Spikelets with 1 (2-3) florets. Glumes usually (0) 1 (2-3) -veined, apices entire, erose, or toothed, truncate
42 KB (1,621 words) - 04:38, 30 July 2020
apices not or only slightly gaping at maturity; lower glumes 1/5 – 3/4 as long as the spikelets, 1-5-veined, truncate, acute, or acuminate; upper glumes slightly
26 KB (1,343 words) - 04:00, 30 July 2020
ovary 1-locular or 3–5-locular; styles 3 or 5, occasionally 4 (absent in staminate flowers), filiform, 1.5–20 mm, glabrous proximally; stigmas 3 or 5, occasionally
36 KB (1,364 words) - 10:24, 30 July 2020
Phyllaries persistent or falling, 1–75+ in 1 (–2) series or 0 (the “involucre” then interpreted as constituted of 1 series of receptacular paleae; phyllaries
15 KB (799 words) - 23:36, 29 July 2020
principal angles, 1–5 mm) plus 0–8 usually shorter scales (0.2–2 mm). x = 17. North America, Mexico, in the Old World Species 52, including 1 hybrid (52 in
32 KB (1,118 words) - 23:14, 29 July 2020
length of inner, inner apically weakly to strongly clavate [(0.5–in S. sphacelata) 1.5–5 (–7.3) mm]. x = 9. North America, Mexico, South America, Eurasia
18 KB (1,000 words) - 21:32, 29 July 2020
Flowers (5–) 8–20 (–26) mm diam.; epicalyx bractlets (4 or) 5 (–10); hypanthium patelliform to cupulate, rarely turbinate, 0.5–2.5 (–5) × (1.5–) 2–7 (–10)
31 KB (1,939 words) - 13:53, 30 July 2020
victorialis, Allium vineale, Allium yosemitense Linnaeus Sp. Pl. 1: 294. 1753. , Gen. Pl. ed. 5, 143. 1754. Dale W. McNeal Jr., T. D. Jacobsen Common names:
43 KB (1,553 words) - 05:48, 30 July 2020
Calyculi 0 or 1–5+ bractlets. Involucres campanulate to cylindric, 5–12 mm diam. Phyllaries persistent, usually 8, 13, or 21 (–30+) in 1–2 series, erect
40 KB (1,171 words) - 21:16, 29 July 2020
Pallasiantha, Ranunculus subg. Ranunculus Linnaeus Sp. Pl. 1: 548. 175. , Gen. Pl. ed. 5, 243. 1754. Alan T. Whittemore Common names: Buttercup crowfoot renoncule
15 KB (560 words) - 08:33, 30 July 2020
not spikelike, not disarticulating. Spikelets 1-27 mm long, 0.5-9 mm wide, laterally compressed, with (1) 2-60 florets; disarticulation below the fertile
33 KB (1,388 words) - 03:56, 30 July 2020
only on distal 1/3 with central column disintegrating; pedicellate or sessile. Seeds usually numerous (1–100+ per locule), usually in 1, rarely 2, rows
32 KB (1,609 words) - 21:02, 7 June 2022
flowers with 3–5-parted calyx, ebracteate; stamens 3–5. Pistillate flowers lacking perianth, pistil naked, or in few species with (1–) 3–5-lobed perianth
45 KB (1,022 words) - 09:34, 30 July 2020
(readily falling), usually in 2–8+ series, distinct, and unequal, sometimes in 1–2 series, distinct, and subequal to equal, usually herbaceous to chartaceous
17 KB (728 words) - 22:41, 29 July 2020
epidermis adaxially or on both sides, 1 or 2 stereid bands, the abaxial stereid band usually rounded or reniform, guide cells in 1 (–3) layers, hydroid strand occasionally
28 KB (882 words) - 07:00, 30 July 2020
heads of 1–2-flowered heads in Lagascea). Calyculi 0. Involucres cylindric to hemispheric or rotate. Phyllaries persistent, 4–45 (–100+) in 1–6+ series
10 KB (633 words) - 23:14, 29 July 2020
closed from 1/3 to slightly more than 1/2 their length; and those such as F. tracbypbylla, in which they are not closed or closed for less than 1/4 their length
52 KB (3,291 words) - 03:08, 30 July 2020
dry, mealy, rarely absent, endocarp multiple-seeded); pyrenes 1–10, connate or not. Seeds 1–10, distinct or connate along radial faces of stony endocarp
41 KB (2,034 words) - 13:11, 30 July 2020
Treatment on page 364. Mentioned on page 5, 253. Annuals, biennials, perennials, subshrubs, shrubs, or treelets, 1–80 (–300) cm (some rhizomatous or with woody
17 KB (818 words) - 23:57, 29 July 2020
×ajoensis, Agave ×arizonica, Agave ×glomeruliflora Linnaeus Sp. Pl. 1: 323. 1753. , Gen. Pl. ed. 5, 150. 1754. James L. Reveal, Wendy C. Hodgson Common names:
24 KB (1,110 words) - 06:12, 30 July 2020
7-35 5-25 cm, 1.2-1.6 times as long as wide, sinus 1/3-1/2 length of midrib, lobes approximate to overlapping; surfaces glabrous. Flowers 2.5-5 cm diam
7 KB (664 words) - 08:40, 30 July 2020
can be determined using a medium power (40×) dissecting microscope (see Fig. 1 in M. D. Windham and I. A. Al-Shehbaz 2006). To facilitate the study of ploidy
73 KB (2,294 words) - 12:15, 30 July 2020
sect. Diedropetala, Delphinium sect. Elatopsis Linnaeus Sp. Pl. 1: 530. 175. , Gen. Pl. ed 5, 236. 1754. Michael J. Warnock Common names: Larkspur delphinium
9 KB (574 words) - 08:34, 30 July 2020
Rumex subg. Platypodium, Rumex subg. Rumex Linnaeus Sp. Pl. 1: 333. 1753. , Gen. Pl. ed. 5, 156. 1754. Sergei L. Mosyakin Common names: Dock sorrel Etymology:
41 KB (1,085 words) - 10:05, 30 July 2020
rarely absent; stamens 5-many, distinct; anthers dehiscing longitudinally; staminodes absent (except in Aquilegia and Clematis); pistils 1-many; styles present
13 KB (392 words) - 08:32, 30 July 2020
to involute, glabrous or pubescent, cross-sections with Kranz anatomy and 1 or 2 bundle sheaths or with non-kranz anatomy; photosynthesis C4 with Nad-me
26 KB (1,480 words) - 04:05, 30 July 2020
veins. Inflorescences spikes, usually exserted, with 1-3 (5) spikelets per node, internodes (1.5) 2-26 mm; rachises with scabridulous, scabrous, or ciliate
45 KB (3,070 words) - 03:00, 30 July 2020
3. Treatment on page 197. Roots 2-80 cm, tuberlike or fibrous, dry or fleshy; buds often less than 3 mm. Stems 1-8 (-19) per root; base firmly attached
3 KB (434 words) - 08:42, 30 July 2020
rarely unequal (Tiarella); ovary superior to inferior, 1–2 (–3) -locular, ovaries fully connate when 1-locular, proximally connate to varying degrees when
27 KB (1,591 words) - 13:14, 30 July 2020
peduncle bracts). Phyllaries usually persistent [readily falling], in (1–) 3–5+ series, usually distinct, usually unequal, usually herbaceous (sometimes
15 KB (836 words) - 20:05, 29 July 2020
disc-florets rarely subtended by paleae in Amblyolepis). Ray-florets 0, or 1–55 (in 1–3 series), pistillate and fertile, or styliferous and sterile, or neuter;
13 KB (688 words) - 22:34, 29 July 2020
caulescent species or scapose from rhizomes or stolons in acaulescent species, 1 (–3) [–5] -flowered; peduncles not jointed; bracteoles present. Flowers: sepals
39 KB (2,374 words) - 11:16, 30 July 2020
usually glabrous (rarely tomentose) adaxially; tepals connate proximally 1/5–1/2 their length, monomorphic or dimorphic; stamens included or exserted; filaments
30 KB (1,075 words) - 10:46, 30 July 2020
subg. Phyllantherum, Trillium subg. Trillium Linnaeus Sp. Pl. 1: 339. 1753. , Gen. Pl. ed. 5, 158. 1754. Frederick W. Case Jr. Common names: Trille Etymology:
30 KB (822 words) - 06:13, 30 July 2020
follows; stems: short (less than 1 cm), medium (1–3 cm), long (more than 3 cm); leaves: small (less than 1.5 mm), medium (1.5–3 mm), large (3–4 mm), robust
20 KB (757 words) - 07:35, 30 July 2020
resinous. Leaves dimorphic, spirally arranged; foliage leaves (needles) (1–) 2–5 (–6) per fascicle, persisting 2–12 or more years, terete or ± 2–3-angled
29 KB (1,428 words) - 00:26, 30 July 2020
dark green, often thick; stigmas usually 3, sometimes 1 and subcapitate, white to pale green, 1–2 mm. Fruits erect or pendent, capsular or baccate. Seeds
17 KB (687 words) - 06:11, 30 July 2020
erect. Leaves basal and cauline; alternate; petiolate or sessile; blades (1–7-nerved) mostly cuneate, elliptic, lanceolate, linear, oblanceolate, or spatulate
38 KB (2,648 words) - 20:30, 29 July 2020
included to exserted, flattened distally, 0.2–0.8 (–1.1) mm diam., tip straight to recurved, distal 5–60 (–90) % hairy, hairs to 3 mm, sometimes glabrous;
36 KB (1,140 words) - 19:13, 29 July 2020
with 2–20+ spikes, 1–1.5 times as long as wide in fruit; proximal bracts scalelike or bristlelike, rarely leaflike, not more than 5 cm, not more than 2 times
57 KB (937 words) - 01:54, 30 July 2020
deciduous. Seeds 1–3000+, yellowish, reddish, brown, or black, spheric, comma-shaped, lenticular-reniform, pyriform, or obovoid, 0.4–5 mm, rarely strophiolate
12 KB (831 words) - 09:19, 30 July 2020
of 20–50 bristles in 1–2+ series, or of 5–20 (sometimes aristate) scales in 1–2 series, or combinations of bristles and scales in 1–2+ series, rarely coroniform
11 KB (674 words) - 23:30, 29 July 2020
Monolopia); pappi 0 or of 1–12+ aristate, erose, laciniate, or truncate scales or awns in 1–2 series (often 2 sorts of scales in combination on 1 cypsela). w North
11 KB (627 words) - 23:52, 29 July 2020
rounded to laterally compressed, with 1 (-3) floret (s) per spikelet; disarticulation above the glumes. Glumes 0-1-veined; calluses poorly developed, usually
22 KB (1,094 words) - 04:32, 30 July 2020
flowers usually 4 or 5, rarely solitary (versus 1–3), slightly or not fragrant (versus fragrant), 3–5 cm diam. (versus 5–10 cm diam.), with often pinnately
23 KB (1,822 words) - 13:48, 30 July 2020
378. Shrubs or trees, sometimes forming clonal thickets, 1–400 dm, glabrous or hairy. Stems 1–20+; bark reddish, reddish-brown, gray-brown, or dark gray;
43 KB (1,828 words) - 14:17, 30 July 2020
Lower Taxa Iris subg. Iris, Iris subg. Limniris Linnaeus Sp. Pl. 1: 38. 1753. , Gen. Pl. ed. 5, 24. 1754. Norlan C. Henderson Etymology: Greek iris, rainbow
20 KB (1,129 words) - 06:06, 30 July 2020
forked, cruciform, stellate, malpighiaceous, or dendritic, often more than 1 kind present. Stems usually erect to ascending, sometimes decumbent or prostrate
85 KB (2,094 words) - 12:08, 30 July 2020
proximal node, 0.3–2.5 × 0.2–1.8 cm, usually scalelike distally, 1–5 × 0.5–3 mm. Involucres 1 per node, turbinate to campanulate, 1–6 × (1–) 1.5–10 mm, tomentose
27 KB (1,609 words) - 10:41, 30 July 2020
basally, white or pale green; nectary annular, 5 glands, or absent; pistil (1–) 3-carpellate; styles (1–) 3, distinct or connate basally, unbranched, 2-fid
24 KB (874 words) - 18:18, 29 July 2020
2–60 (–120) × 1.2–40 cm, nearly smooth to tuberculate, glabrous or pubescent; areoles usually elliptic, circular, or obovate, 3–8 (–10) × 1–7 (–10) mm; wool
34 KB (1,067 words) - 09:16, 30 July 2020
erect to pendent, 1-35 mm. Flowers: petals erect to, rarely, ascending (sometimes tips outcurved), corolla barely open, tubular or tightly 5-gonal (loosely
10 KB (581 words) - 12:54, 30 July 2020
proximal 1/5–1/3 indehiscent, rarely completely, connective splitting or not, sides glabrous, papillate, or hairy, sutures denticulate, teeth to 0.1–0.2 mm
29 KB (982 words) - 19:10, 29 July 2020
bisexual florets 10(–30), corollas yellow, 4-lobed, and cypselae obovoid, 1–1.5 mm, epappose. Traditionally, Centipeda has been included in Anthemideae;
23 KB (1,089 words) - 20:43, 29 July 2020
Phytoneuron 2011-28: 1–8. Nesom, G. L. 2012g. Taxonomic summary of Erythranthe sect. Achlyopitheca (Phrymaceae). Phytoneuron 2012-42 1–4. Nesom, G. L. 2012h
49 KB (1,607 words) - 18:59, 29 July 2020
distinct or connate, sometimes forming an involucre containing 1–80 flowers, when containing only 1 flower, calyxlike, sometimes brightly colored. Flowers unisexual
20 KB (1,275 words) - 09:16, 30 July 2020
semiterete, or subterete, rarely laminar, 0.1–8 cm, usually ± succulent, base spurred or not, margins entire, (with 1 abaxial apical hydathode); veins not conspicuous
21 KB (778 words) - 13:02, 30 July 2020
Myrtocarpus, Ludwigia sect. Pterocaulon, Ludwigia sect. Seminudae Linnaeus Sp. Pl. 1: 118. (as Ludvigia), [1204]. 1753 Peter C. Hoch Common names: Water-primro
30 KB (1,654 words) - 21:01, 7 June 2022
cross-sections non-kranz. Inflorescences usually spikes or spikelike racemes, with 1-5 sessile or subsessile spikelets per node, occasionally panicles, sometimes
19 KB (1,548 words) - 02:55, 30 July 2020
occasionally 1-locular, 3-angled, ovoid, or cylindrical, with axillary or rarely parietal placentation; style included or exserted; stigmas 1 or 3, 3-lobed
13 KB (701 words) - 06:10, 30 July 2020
viscosissimum, Ribes watsonianum, Ribes wolfii Linnaeus Sp. Pl. 1: 200. 1753. , Gen. Pl. ed. 5, 94. 1754 ,. Nancy R. Morin Common names: Currant gooseberry
23 KB (1,464 words) - 13:16, 30 July 2020
suture, rarely whorls of flimsy 1-seeded utricles (Sedella) or capsules of basally connate pistils (Diamorpha, Jovibarba). Seeds 1–20+ per carpel, brownish,
18 KB (1,028 words) - 12:59, 30 July 2020
with 1 floret; rachillas not prolonged beyond the florets; disarticulation above the glumes. Glumes often longer than the florets, thin, usually 1-3-veined
23 KB (1,150 words) - 04:51, 30 July 2020
articulate, 0.8–32 cm. Fruits erect, green maturing to brown, capsular, 3-valved, not strongly winged, ± oblong-obovate, 1.5–7.7 × 0.8–3.3 cm, 1.1–4.8 times longer
37 KB (2,628 words) - 05:42, 30 July 2020
(peripheral pistillate florets in disciform heads usually 1–20, their corollas filiform; corollas of 1–3 pistillate florets in heads of A. bigelovii sometimes
14 KB (1,396 words) - 20:45, 29 July 2020
sometimes also axillary, panicles of 1-many spikelike branches, these digitate or racemose on the rachis, spreading to erect, 1 or more branches completely or
22 KB (1,167 words) - 04:18, 30 July 2020
or less drooping, some branches longer than 1 cm. Spikelets pedicellate, weakly laterally compressed, with 1 (2) florets; rachillas prolonged beyond the
24 KB (1,813 words) - 02:43, 30 July 2020
papillate); pappi 0, or persistent, of (1–) 2–4 (–8), usually ± barbellate awns or scales, rarely coroniform or of 1–2, smooth to ciliate or barbed awns or
12 KB (744 words) - 23:22, 29 July 2020
sect. Oxybaphus, Mirabilis sect. Quamoclidion Linnaeus Sp. Pl. 1: 177. 1753. , Gen. Pl. ed. 5, 82. 1754. Richard W. Spellenberg Common names: Four-o’clock maravilla
15 KB (526 words) - 09:38, 30 July 2020
scales, sometimes 1–2 (–4) scales aristate, or of 1–2 (–6) or 8–35 bristles. sw United States, Mexico, South America (1 species) Genera 5, species 67 (2 genera
7 KB (521 words) - 23:47, 29 July 2020
from or 1/4–3/4 adnate to ovary, free to 0.5 mm, usually green, rarely purplish; sepals 5, green, sometimes reddish at tips; petals 5 (absent or 1–5 in M
27 KB (988 words) - 13:15, 30 July 2020
Euphorbia vermiculata, Euphorbia villifera Roeper in J. É. Duby Bot. Gall. 1: 412. 1828. Victor W. Steinmann, Jeffery J. Morawetz, Paul E. Berry, Jess A
36 KB (819 words) - 18:21, 29 July 2020
Leaves (2–) 3.5–15 (–18) cm; leaflets 3–11 (–13), margins usually serrate, rarely deeply incised or broadly crenate, terminal: petiolule (1–) 5–20 (–40) mm
5 KB (546 words) - 13:49, 30 July 2020
veins free, arranged like ribs of fan or pinnate. Sporophores normally 1 per leaf, 1–3-pinnate, long-stalked, borne at ground level to high on common stalk
19 KB (579 words) - 15:29, 15 December 2020
florets, sometimes initially at the panicle base. Glumes (1) 1.3-2 (4) times longer than the lemmas, 1 (3) -veined, glabrous, usually mostly smooth, vein (s)
31 KB (1,893 words) - 03:29, 30 July 2020
usually empty; floral scales with 1 vein, or rarely to 10 longitudinal parallel veins; basal spikelets rarely present in 8a1d. E. sect. Eleocharis ser. Tenuissimae
37 KB (456 words) - 02:15, 30 July 2020
alternate and spirally arranged but sometimes proximally twisted so as to appear 1-ranked or 2-ranked, or fascicled, linear to needlelike, sessile to short-petiolate;
13 KB (769 words) - 00:23, 30 July 2020
1944. The cytogenetics of hybrids in Bromus: 1. Hybrids within the section Ceratochloa. Amer. J. Bot. 31:1-11 Stebbins, G.L., Jr. 1947. The origin of the
16 KB (1,697 words) - 02:52, 30 July 2020
species complexes that need taxonomic revision: (1) The E. palustris complex (species 1–7) is discussed under 1. E. palustris. (2) The E. tenuis complex (species
13 KB (1,127 words) - 02:15, 30 July 2020
to pistil or petals; pistils 1 or 3, distinct or partially connate, each bearing 1 ovule and 1 stigma, or 1 pistil bearing 1–3 ovules and 3 stigmas; styles
20 KB (1,128 words) - 00:55, 30 July 2020
20–40 (–65), styles free exsert (0.5–) 1–2.5 (–4) mm, pilose, stylar orifice 1–3 mm diam., hypanthial disc flat, 2–5 (–10) mm diam. Hips scarlet or red
24 KB (1,103 words) - 13:51, 30 July 2020
at maturity woody or fleshy, with 1–20 erect (inverted with age in Sequoia and Sequoiadendron), adaxial ovules. Seeds 1–20 per scale, not winged or with
17 KB (1,137 words) - 00:30, 30 July 2020
to subspheric, angular to squarish or circular, often warped, 1.9–7 mm, commonly bearing 1–4 large depressions per side due to pressure from adjacent developing
17 KB (804 words) - 09:14, 30 July 2020
sepals 5, distinct or barely connate proximally, green (sometimes purplish in E. capillaris and E. eastwoodiae), linear-lanceolate to ovate, 1.8–12 mm
19 KB (1,194 words) - 10:09, 30 July 2020
glabrous; ovary 3-locular, ovules (1–) 2 per locule, 1-seriate. Capsules 3-valved, 3-locular. Seeds 2 per locule (1 in T. spathacea); hilum oblong to linear;
17 KB (671 words) - 00:52, 30 July 2020
cylindric or fusiform to turbinate or broadly campanulate, 1–12+ mm diam. Phyllaries persistent, 3–21+ in 1–2 series (connate to 7/8+ their lengths, usually streaked
11 KB (696 words) - 15:28, 15 December 2020
subtended by 1-several, terete bristles (sterile branchlets). Lower glumes membranous, not saccate, less than 1/2 as long as the spikelets, 1-7-veined; upper
17 KB (1,129 words) - 04:14, 30 July 2020
sometimes flattened and cucullate (lengths usually 1–2+ times diams., sometimes finely striate or 1–5-nerved, corky-winged in Dicoria and winged margins
16 KB (907 words) - 23:04, 29 July 2020
(glabrate to sparsely, minutely strigose, hairs 0.5–1.5 mm in 2 species, sometimes minutely glandular), lobes 5, erect to spreading, deltate, triangular, or
25 KB (1,511 words) - 21:54, 29 July 2020
or barbellulate to barbellate, sometimes plumose or subplumose bristles in 1 series. x = 9. North America, Mexico, Central America Species ca. 100 (32 in
17 KB (617 words) - 22:47, 29 July 2020
oblong or ovate to obovate, 3.5-40 mm; petals usually absent (present in A. patens), distinct, plane, obovate to elliptic, 1.5-2 mm; nectary present; stamens
19 KB (1,214 words) - 15:30, 15 December 2020
and inner leaves; outer leaves 1–5 per side, similar to vegetative leaves or occasionally corrugate near base; inner leaves 1–10, rolled into fusiform structure
23 KB (1,207 words) - 00:56, 30 July 2020
Physaria vitulifera (Nuttall ex Torrey & A. Gray) A. Gray Gen. Amer. Bor. 1: 162. 1848. Steve L. O’Kane Jr. Common names: Bladderpod Etymology: Greek physa
40 KB (1,647 words) - 11:54, 30 July 2020
prow-shaped. Panicles 1-29 cm, contracted to open, usually with fewer than 100 spikelets; nodes with 1-5 branches; branches 0.5-18 cm, terete or angled, smooth
10 KB (1,045 words) - 03:20, 30 July 2020
Clematis subg. Viorna, Clematis subg. Viticella Linnaeus Sp. Pl. 1: 543. 175. , Gen. Pl. ed. 5, 242. 1754. James S. Pringle Common names: Clematis clématite
9 KB (493 words) - 08:33, 30 July 2020
persistent, leaflike, unequal; petals 5; stamens 5, adnate to petal bases; ovary globose, ovules 3 or 6; style 1; stigmas 3. Capsules 3-valved, longitudinally
16 KB (646 words) - 09:44, 30 July 2020
to orbiculate, 2–30 cm, herbaceous to ± coriaceous, leaflets 0 or 3, 5, 7, or 9, terminal ovate to elliptic to obovate, 1.7–15 cm, base cuneate to rounded
35 KB (2,155 words) - 15:31, 15 December 2020
cylindric, funnelform, or hemispheric, 3–15 mm diam. Phyllaries persistent, 5–28 in (1–) 2 (–3) series (distinct, linear to ovate, equal or subequal, flat or
8 KB (548 words) - 23:47, 29 July 2020
Perennials or subshrubs, 50–170 cm (widely branched, stems brittle); leaf lobes less than 1 mm wide; heads erect; involucres 1.5–3 mm diam. (gardens, waste
11 KB (598 words) - 20:49, 29 July 2020
terminal spike staminate. Proximal pistillate scales white-hyaline or redbrown, 1–3-veined, apex obtuse to acuminate or cuspidate, rarely awned. Perigynia ascending
16 KB (801 words) - 01:21, 30 July 2020
Streptanthus vernalis, Streptanthus vimineus Nuttall J. Acad. Nat. Sci. Philadelphia 5: 134, plate 7. 1825. Ihsan A. Al-Shehbaz Common names: Jewel-flower Etymology:
23 KB (1,011 words) - 12:00, 30 July 2020
335, 336, 352, 354, 363, 380. Annuals, perennials, subshrubs, or shrubs, 1–200 cm. Stems erect or decumbent, usually branched (proximally, distally, or ±
13 KB (1,037 words) - 23:55, 29 July 2020
long-creeping; scales basally attached, clathrate. Petioles not articulate. Blades 1–4-pinnate, of diverse size and shape. Indusia present. x = 36. Worldwide Species
11 KB (330 words) - 00:25, 30 July 2020
units 1-600+ per culm; peduncles initially concealed by the subtending leaf-sheaths, sometimes exserted beyond the sheaths at maturity, with (1) 2-5 (13)
14 KB (1,071 words) - 04:25, 30 July 2020
with stalks less than 1/2 as long as the diameter of the distal gland, long-stipitate-glandular to hairs with stalks clearly visible, 1–3-times longer than
23 KB (1,156 words) - 22:11, 29 July 2020
simple. Sporangia exposed or embedded, 0.5–1.5 mm diam., thick-walled, with thousands of spores. Spores all 1 kind, trilete, thick-walled, surface rugate
8 KB (289 words) - 00:26, 30 July 2020
numerous, usually ± straight, sometimes ± recurved, 1-year old very dark, usually slender, 1–5 cm. Leaves: petiole length (0–) 10–40 (–60) % blade, pubescent
22 KB (1,233 words) - 13:46, 30 July 2020
hairs to 2.5 mm, rarely glabrous; style glabrous. Capsules glabrous. Seeds brown or dark-brown, angled, angled-elongate, or disciform, 1.8–5.4 mm. North
17 KB (733 words) - 19:07, 29 July 2020
dilated; staminodes absent between stamens and pistils; pistils 1-16, simple; ovule 1 per pistil; style present or absent. Fruits achenes, usually aggregate
17 KB (836 words) - 08:34, 30 July 2020
perennials, 3–120 cm; usually taprooted, sometimes rhizomatous (roots deep or shallow, woody or fibrous, caudices often woody). Stems 1–20+, erect to decumbent
18 KB (964 words) - 20:06, 29 July 2020
the apices, sometimes prolonged 1-3 mm, apices usually rounded; lodicules 2 or 3, membranous, not lobed; anthers 3, 1.5-6 mm, sometimes penicillate; ovaries
28 KB (2,014 words) - 02:45, 30 July 2020
> 21 21 Petioles 0.5–1 mm; leaves often fascicled, blades 2–10 × 1–6 mm; se United States. Ceanothus microphyllus 21 Petioles (1–)1.5–12 mm; leaves not
15 KB (437 words) - 18:13, 29 July 2020
2–9-carpelled; ovary 1, superior (half-inferior to inferior in Portulaca), 1-locular throughout or initially plurilocular and becoming 1-locular distally (in
13 KB (722 words) - 09:43, 30 July 2020
bractlets 5; hypanthium ± cupulate with flattened bases, 1–5.5 mm, less than 1/2 to nearly as deep as wide, interior often with band of hairs; sepals 5, spreading
16 KB (987 words) - 14:06, 30 July 2020
campanulate throats, lobes 5 (reflexed at anthesis). Cypselae obpyramidal (4-angled, sometimes 5-angled, each face usually 1–4-ribbed, glabrous or hirtellous
9 KB (558 words) - 23:45, 29 July 2020
bilaterally symmetric; hypanthium adnate to ovary for proximal 1/4–1/2, free from ovary 0.1–7 mm, abruptly inflated distal to adnation with ovary (H. alba
26 KB (1,593 words) - 12:56, 30 July 2020
with 1 floret, sometimes with 2-6 florets, laterally compressed to terete; rachillas not prolonged beyond the base of the floret in spikelets with 1 floret
18 KB (1,356 words) - 02:45, 30 July 2020
or sessile (usually appressed to ascending); blades usually 1-nerved, sometimes 3-nerved or 5-nerved, mostly linear to ovatelanceolate, margins entire, faces
24 KB (826 words) - 22:52, 29 July 2020
involucral-bracts 1–6, spreading or rarely the proximal erect, leaflike. Spikelets: scales spirally or distichously arranged, each subtending flower; 1 or more proximal
38 KB (1,253 words) - 01:40, 30 July 2020
(–23) in 1 or 2 series, shorter than petals; carpels 1–5, distinct, adnate to proximal 1/2 of hypanthium, glabrous or strigose to tomentose, styles 1–5, terminal
31 KB (1,652 words) - 14:31, 30 July 2020
mm diam. Phyllaries persistent, 5–23 in (1–) 2 series. Receptacles convex, smooth or pitted, epaleate. Ray-florets 0, or 5–22, pistillate, fertile; corollas
16 KB (834 words) - 23:57, 29 July 2020
Oxalis triangularis, Oxalis trilliifolia, Oxalis violacea Linnaeus Sp. Pl. 1: 433. 1753. Guy L. Nesom Common names: Wood-sorrel sourgrass false shamrock
23 KB (1,013 words) - 18:29, 29 July 2020
compressed at anthesis, with (3) 4-14 (16) florets. Lower glumes 1-3-veined; upper glumes 3-5-veined; lemmas elliptic to lanceolate, rounded over the midvein
11 KB (779 words) - 02:52, 30 July 2020
Calyculi 0. Involucres hemispheric to rotate. Phyllaries persistent, (5–) 15–30+ in 1–3 series (distinct, elliptic, lanceolate, linear, ovate, or triangular
9 KB (600 words) - 23:53, 29 July 2020
Komarov et al., Fl. URSS 5: 31. 1936. George W. Argus Basionym: Salix sect. Chamaetia Dumortier Bijdr. Natuurk. Wetensch. 1: 56. 1826 Treatment appears
22 KB (876 words) - 12:17, 30 July 2020
to long cylindric, sometimes tapering distally, (1–) 2–70 (–130) [–200] × (0.6–) 1–15 cm, less than 40 cm at flowering, skin hard and brittle (less often
24 KB (1,147 words) - 09:19, 30 July 2020
2. Roots usually 10 or fewer, yellow or brown, 0.5–1.5mm diam. 1 cm from base. Plants less than 15 cm. Common stalk lacking idioblasts. Trophophore short-stalked
5 KB (560 words) - 00:23, 30 July 2020
spikelike; bracts present. Pedicels present; bracteoles absent. Flowers: sepals 5, calyx radially, rarely bilaterally, symmetric, campanulate to hemispheric
23 KB (952 words) - 19:30, 29 July 2020
hemispheric to narrowly campanulate, 5–15 (–30) × 5–60 mm. Phyllaries 10–40 in 2–6 series, appressed to loosely spreading, 1-nerved, oblanceolate to oblong or
15 KB (811 words) - 22:27, 29 July 2020
smaller than to equaling the adjacent lemmas, 1-veined, obtuse or acute, often erose; lower glumes 0.3-4.5 mm; upper glumes 0.6-7 mm; calluses glabrous;
20 KB (1,626 words) - 03:20, 30 July 2020
ovate, 1.5–6 (–9) mm, margins herbaceous or silvery and scarious, apex rounded or obtuse to acute, acuminate, or spinescent, sometimes hooded; petals 5 or
25 KB (1,236 words) - 10:19, 30 July 2020
> 9 7 Involucellar bractlets (0–)1–2; petals white or purple-tinged; leaf blades lobed, maplelike; plants (0.4–)0.8–1.5(–2) m. Sidalcea malachroides 7 Involucellar
21 KB (668 words) - 11:33, 30 July 2020
incised from 1/4 to completely to base into teeth or linear or oblanceolate to oval or obovate lobes, venation palmate. Inflorescences terminal, (1–) 3–100
19 KB (1,253 words) - 14:03, 30 July 2020
not hooded; petals (4–) 5 or sometimes absent, white (purple-tinged in C. pumilum and C. regelii), clawed, blade apex 2-fid 1/5–1/2 of length, notched, or
21 KB (1,044 words) - 10:15, 30 July 2020
Vol. 1, part C, pp. 149–186. Lövkvist, B. 1956. The Cardamine pratensis complex—Outlines of its cytogenetics and taxonomy. Symb. Bot. Upsal. 14(2): 1–131
23 KB (1,239 words) - 12:23, 30 July 2020
Treatment appears in FNA Volume 3. Roots 1-5 (-9) -branched from within 1 cm of stem attachment, 2-7 (-16) cm, cormlike to fascicled or fibrous, ± fleshy
13 KB (670 words) - 08:25, 30 July 2020
glumes absent or to 1/4 as long as the spikelets; upper glumes usually from 1/6 as long as to equaling the spikelets, occasionally absent, 0-5-veined, usually
23 KB (1,318 words) - 03:56, 30 July 2020
in cross-section when young, glabrous. Inflorescences racemose or, rarely, 1–2 branched proximally, with 3–15 spikes; proximal bracts filiform or leaflike
15 KB (529 words) - 01:49, 30 July 2020
stamens; stamens usually (3–) 5 (–9), sometimes 0 in pistillate flowers; style conic, short. Berries purple or black. Seeds 1–4 per fruit. x = 10. North America
14 KB (773 words) - 18:13, 29 July 2020
to broadly pyriform or urceolate, 1–6 [–10] mm, neck sometimes 1+ times urn length; exothecial cells near mouth in 1–3+ rows, medial cell-walls straight
17 KB (677 words) - 07:39, 30 July 2020
sometimes in cymose-panicles, or nearly spikes, [corymbs, fascicles, or 1–5-flowered], usually not interrupted; peduncle present or absent; bracts deciduous
19 KB (903 words) - 21:03, 7 June 2022
2–5: 1, walls thin, hyaline; distal laminal cells roundedquadrate to hexagonal, occasionally rhomboidal, distal laminal cells ca. 15–19 µm wide, 1: 1–2
26 KB (1,447 words) - 07:08, 30 July 2020
[rudimentary]; pistil 1; ovule 1; style 0.1–1 mm, or absent; stigmas 2–3 (–5), slender. Staminate flowers: tepals 3–5, equal or subequal; stamens 3–5, filaments distinct
32 KB (1,366 words) - 09:41, 30 July 2020
not hooded; petals (1–) 5 or absent, white (sometimes translucent in S. borealis), not clawed, blade apex 2-fid usually for 2/3–4/5 its length (S. holostea
21 KB (985 words) - 10:17, 30 July 2020
rarely navicular-sigmoid, dehiscing completely, rarely incompletely, proximal 1/5–1/2 indehiscent, connective splitting, rarely not, sides glabrous, sutures
21 KB (880 words) - 19:09, 29 July 2020
orbicular, flat to concave, (0.5–) 1–4 (–5) mm; base decurrent or not; margins plane or revolute, entire to denticulate distally, 1-stratose or 2-stratose, limbidium
12 KB (810 words) - 07:37, 30 July 2020
filiform lobes and contrast markedly with later (distal) leaves 1–3 cm that are undivided or have 3–5+ lanceolate to linear or filiform lobes. Cultivars (often
12 KB (827 words) - 23:22, 29 July 2020
urceolate, ± 5-angled, weakly keeled or not keeled, glabrous, pilose, or puberulent, lobes not reflexed, length 0.5–1 times tube; petals 5, lavender, magenta
25 KB (2,084 words) - 13:06, 30 July 2020
Inflorescences terminal, panicles of 1-80 solitary, spikelike branches, exceeding the upper leaves; branches 4-50 (75) mm, not woody, 1-sided, usually racemose on
16 KB (1,065 words) - 04:46, 30 July 2020
apex round to acute. Inflorescences racemes, panicles, rarely umbels, of 1–17 whorls, erect, emersed or floating, rarely submersed; bracts coarse or delicate
14 KB (539 words) - 00:58, 30 July 2020
axillary, 4–12-flowered, 0.75–2.5 × 1–3 cm. Flowers 5–8 mm diam.; hypanthia campanulate, 2–4 mm; sepals triangular, 1.5–2 mm; petals white, obovate to suborbiculate
20 KB (1,036 words) - 14:24, 30 July 2020
Hymenocallis rotata, Hymenocallis tridentata Salisbury Trans. Hort. Soc. London 1: 338. 1812. Gerald L. Smith, Walter S. Flory† Common names: Spider-lily Etymology:
14 KB (860 words) - 05:56, 30 July 2020
diffuse to dense, paniculiform arrays. Involucres obconic to ellipsoid, 1–3 (–5+) mm diam. Phyllaries persistent, 7–15+ in 2–3 (–4+) series, (usually green)
17 KB (791 words) - 22:42, 29 July 2020
recurved, sometimes straight, 1-year old usually shiny, dark-brown or blackish, older graying, ± stout to ± slender, 2.5–5 (–7) cm. Leaves: petiole length 28–60%
20 KB (1,294 words) - 13:44, 30 July 2020
veins obscure or prominent, apices unawned; lower glumes 1 (3) -veined; upper glumes (1) 3 (5) -veined; calluses blunt, glabrous or pubescent; lemmas membranous
22 KB (1,516 words) - 03:14, 30 July 2020
stamens 5; filaments connate proximally or distinct; staminodes present or absent. Fruits capsular, globose, 1.3–7 mm, dehiscence valvate. Seeds 1–20+ (unknown
18 KB (899 words) - 13:07, 30 July 2020
Annuals, biennials, or perennials, 5–150 cm (sometimes with ± branched, woody caudices or stout rhizomes). Stems 1–30+, erect, unbranched or branched,
15 KB (1,046 words) - 22:37, 29 July 2020
in FNA Volume 2. Stems long-creeping to ascending to erect, 1.5–12 mm or more diam. Blades 1-pinnate to pinnate-pinnatifid, rarely 2-pinnate, proximal pinnae
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the adaxial surface and margins. Inflorescences terminal, panicles with (1) 5-30 spikelike branches, these usually borne digitately, occasionally in 2-several
21 KB (1,159 words) - 04:42, 30 July 2020
Tillandsia ×floridana, Tillandsia ×smalliana Linnaeus Sp. Pl. 1: 286. 1753; Gen. Pl. ed. 5; 138, 1754. Harry E. Luther, Gregory K. Brown Etymology: After
9 KB (299 words) - 01:00, 30 July 2020
lobed than leaves. Fruits erect. Seeds rectangular to crescent-shaped, 1.3-3.3 × 1.1-2.3 mm, not ringed on proximal end, ± wing-margined; seed-coats usually
8 KB (562 words) - 08:23, 30 July 2020
S. Natl. Herb. 20(5): 159--172. Tryon, R. M. 1955. Selaginella rupestris and its allies. Ann. Missouri Bot. Gard. 42: 1--99, plates 1--6. Tryon, R. M. 1971
17 KB (719 words) - 00:22, 30 July 2020
recurved tepals, 1–6.5 × 0.6–10 cm; outer tepals entire or fringed; inner tepals variously colored, never pure red or blue, 4.5–40 × 1–15 mm, often glossy
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Gaillardiinae and other "core" groups of traditional Helenieae Genera 5, species 28 (1 genus, 10 species in the flora). H. Robinson (1981) suggested that
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viorna, Clematis viticaulis A. Gray in A. Gray et al. Syn. Fl. N. Amer. 1(1): 5. 1895. James S. Pringle Basionym: Undefined subg. Viorna Spach 1839 Treatment
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in catkins 3 per scale; stamens (1–) 2–3 (–4), filaments divided below anthers, nearly to base. Pistillate flowers (1–) 3 per scale. Infructescences erect
18 KB (893 words) - 08:41, 30 July 2020
usually 5-ribbed, scabrellous and/or glanddotted; pappi usually persistent, sometimes fragile, rarely falling, of 5–40, barbellulate bristles in 1 series
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purpurea, Sarracenia rosea, Sarracenia rubra Linnaeus Sp. Pl. 1: 510. 1753. , Gen. Pl. ed. 5, 226. 1754 (as Sarracena) ,. T. Lawrence Mellichamp, Frederick
17 KB (1,184 words) - 13:09, 30 July 2020
to narrowly triangular, filiform, or oblong; styles 1–2 (–3), distinct or often connate proximally 1/10–9/10 of length, subcapitate to filiform, 0.07–3
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rectangular or rhomboid, usually 8–13 µm wide, 1: 1, 1-stratose, papillae usually simple to 2-fid, usually solid, with 3–5 projections, occasionally absent or multiplex
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sometimes glanddotted; styles 3–5+ mm, branches 1–1.8 mm, proximal 1/2–4/5 stigmatic, apices acute to rounded. Cypselae 1.5–3.5 (–4) mm; pappi usually coroniform
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internodes 3.5-12 (15) mm. Spikelets 1/2 - 33/4 times the length of the rachis internodes, usually sessile, sometimes pedicellate, pedicels to 5 mm, appressed
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in fruit, 2-locular, carpels usually (1/4–) 1/2 connate proximally or ± distinct; placentation axile (when connate 1/2+ their length) or appearing marginal;
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in other species. Spikelets with 1-7 bisexual florets, terminating in a sterile structure, the rudiment, composed of 1-4 sterile florets; rudiments sometimes
16 KB (1,258 words) - 02:39, 30 July 2020
6–16 × 2–4 mm. Phyllaries 10–31 in 3–5 series (often in vertical ranks), tan, ovate to lanceolate, 1.5–14 × 0.7–1.5 mm, strongly unequal, mostly chartaceous
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end with a conspicuous or inconspicuous neck. Branch leaves with 2/5 phyllotaxy, of a 1-stratose network of alternating chlorophyllous and hyaline cells;
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obscurely rounded or angled on 1 or both surfaces, margins usually inconspicuously calloused and sparsely short-hairy; pappi 0 or of 1–2 (–6) equal or subequal
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Veronica undulata, Veronica verna, Veronica wormskjoldii Linnaeus Sp. Pl. 1: 9. 1753. Dirk C. Albach Common names: Speedwell Etymology: Late Latin form
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Erythronium tuolumnense, Erythronium umbilicatum Linnaeus Sp. Pl. 1: 305. 1753. , Gen. Pl. ed. 5, 145. 1754. Geraldine A. Allen, Kenneth R. Robertson Common
18 KB (1,049 words) - 05:39, 30 July 2020
hypanthium absent; sepals 5; petals 5, distinct; stamens 15 or 50–100, distinct or slightly fascicled; anthers laterally dehiscent; pistils 1, 5-carpellate; ovary
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Annuals, 10–200 cm, taprooted, or perennials, 10–100 cm, with deeply seated, woody caudices or stout or slender, creeping rhizomes. Stems (1–8) erect, simple
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Papaver sect. Papaver, Papaver sect. Rhoeadium Linnaeus Sp. Pl. 1: 506. 175. , Gen. Pl. ed. 5, 224. 1754. Common names: Poppy pavot Etymology: classical Latin
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279. Perennials, (5–) 20–150+ cm; taprooted (rootstocks sometimes woody, branched; stolons produced in some taxa). Stems usually 1, usually erect, usually
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reduced; pistil 1, 2 (–3) -carpellate; ovary inferior, usually 2-locular proximally, 1-locular distally; placentation axile; ovules 1–2 per locule, pendulous;
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greenish to white, scant; floral remnant persistent. Seeds brown or black, 1.5–3 × 1.9–4.5 mm, glossy or shiny; testa papillate (rarely furrowed). x = 11. w United
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Calochortus vestae, Calochortus weedii, Calochortus westonii Pursh Fl. Amer. Sept. 1: 240. 1814. P. L. Fiedler, R. K. Zebell Etymology: Greek kalos, beautiful,
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leaves simple or 1-odd-pinnately compound; petioles usually present. Simple leaves: blade narrowly elliptic, oblanceolate, or obovate, 1.2-7.5 cm. Compound leaves:
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4-locular, locules opening by valves; pistil 1, 1-carpellate; ovary 1-locular; placentation basal; ovule 1; stigma subsessile, discoid or capitate. Fruits
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perennials (sometimes aromatic), (4–) 15–150 (–200) cm (usually taprooted, sometimes fibrous-rooted). Stems 1+, usually erect, sometimes decumbent to procumbent
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Involucres obconic to hemispheric, 3–5+ mm diam. Phyllaries usually persistent, sometimes falling with cypselae, 4–18 in 1 (–2) series (usually ± erect in fruit
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purple (burgundy in two) to black fully mature fruit, usually fairly short (1.5–3.5 cm) thorns, and laterally eroded pyrenes. The lateral erosion or pitting
8 KB (677 words) - 14:35, 30 July 2020
around stem; blade margins entire or serrate; veins 1–many. Inflorescences axillary, terminal, or scapose, 1-flowered or cymose, subtended by spathe; spathe
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sericeous (usually eglandular); pappi usually persistent, of (1–) 4–20, distinct, ± erose scales in 1–4 series (equal or unequal, outer then shorter, scales usually
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sunrise; buds erect, terete, without free tips; floral-tube 1.5–20 [–42] mm, usually lanate in distal 1/2 within; sepals splitting along one suture, remaining
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2-pinnate, 3–20 cm, lobes 2–50 × 0.5–2 (–3) mm; cauline 0–12. Heads 1–60 per stem. Peduncles 1–16 cm. Phyllaries whitish to yellowish, 3–14 × 2–5 mm. Ray-florets
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branched or unbranched. Leaves in a basal rosette and cauline, cauline (1–) 3–25 cm; blade margins pinnately lobed to sinuate-dentate, serrate to dentate
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9–4 (–5.2) × 0.6–3.5 (–7.5) cm; outer tepal margins entire or fringed; inner tepals yellow, white, rose-pink, magenta, or maroon, 4–30 × 1.5–8.5 mm; ovary
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topside), simple or 1–3 times bifurcate, less often also with lateral branches; cincinni 1–2 (–3+), 1–6 (–20) -flowered, circinate, 1–5 (–17) cm; floral shoots
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page 11, 13, 17, 194, 351. Annuals, biennials, or perennials, 1–2 (–3) or (1–) 5–15 (–75+) cm (usually taprooted or developing ± woody caudices, sometimes
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completely intravaginal. Culms 10-120 cm, capillary to stout, terete or weakly compressed; nodes terete. Sheaths closed for 1/10-1/3 their length, terete, smooth
9 KB (1,082 words) - 03:24, 30 July 2020
triangular, 1–5 mm. Peduncles absent or mostly erect, slender, 0.3–1.5 cm, tomentose to floccose. Involucres 1 per node, turbinate, (1.5–) 2–3.5 (–4) × 1.3–2.5
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“bur”); florets 1 (–5+), corollas 0. Staminate heads: involucres cupshaped to saucer-shaped, 1.5–6+ mm diam.; phyllaries 5–16+ in ± 1 series, ± connate;
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bisexual, fertile; corollas yellow, tubes length 1/4–1/3 ± funnelform throats (usually glabrous), lobes 5, spreading, triangular (glabrous or sparsely puberulent
13 KB (844 words) - 22:21, 29 July 2020
to pink, light-brown, or white. Corollas: staminate 3–4.5 mm; pistillate 5–6 mm. Cypselae 2–2.5 mm, pubescent and papillate; pappi: staminate 6–7 mm (capillary);
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0.4–8 dm. Stems not dimorphic, hairy, usually some hairs (chasmogamous), 1–20 per capsule (cleistogamous). x = 10. North America, Mexico, West Indies
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plant); petiolate or sessile; blades (1-nerved or 3-nerved) deltate, elliptic, linear, ovate, or rhombic, sometimes 1–2-pinnately lobed or pinnatifid, bases
10 KB (661 words) - 23:01, 29 July 2020
brown, black or gray, irregularly or obliquely obovoid or pyriform, 1.5–5 × 1–3.5 × 1–1.5 mm, papillate, sometimes also rugose, shiny; testa cells convex.
14 KB (926 words) - 09:24, 30 July 2020
and terminal, sometimes entirely axillary; cymes 1–6-flowered. Pedicels erect to spreading or reflexed, 0.1–6 mm, sometimes absent. Flowers open, semi-open
11 KB (812 words) - 10:09, 30 July 2020
hemispheric, 3–9 mm diam. Phyllaries 20–40 in 2–5 series (mid usually green, sometimes red or purple), 1-nerved, ovate to lanceolate, unequal, margins usually
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stigmas usually capitate, rarely linear. Capsules dehiscing into 10, 1-seeded segments or 5, 2-seeded segments; false septa incomplete to complete. Pollen tricolpate
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Flowers mostly bisexual, 1 (–2) per frond (rare in many species); sepals absent; petals absent; stamens 1–2; ovaries 1, bottle-shaped, 1-locular, tapering into
12 KB (964 words) - 00:51, 30 July 2020
short-erect, protostelic, bearing brown hairs of 1–2 types. Roots sparse or absent. Leaves small, 0.5–20 × 0.2–5 cm, often forming dense mats. Petiole short,
8 KB (452 words) - 00:31, 30 July 2020
scattered among nine sections. The sections follows: sect. Hibiscus (species 1), sect. Bombicella de Candolle (species 2–6), sect. Furcaria de Candolle (species
20 KB (1,253 words) - 11:27, 30 July 2020
nodding, 1–4-flowered clusters or 4–17-flowered racemes (panicles); bracts absent; bracteoles sometimes present. Pedicels present, proximal 1–3 subtended
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equaling the distal florets; lower glumes 1 (3) -veined; upper glumes shorter than or about equal to the lower glumes, 1-3 (9) -veined, unawned; calluses usually
11 KB (976 words) - 04:34, 30 July 2020
turbinate, or campanulate to saucerlike, 5–20+ [–30+] mm diam. Phyllaries persistent, 9–30 [–50+] in 1–4 [–5+] series (orbiculate, ovate, or oblong to
12 KB (721 words) - 23:07, 29 July 2020
and intravaginal. Culms 5-120 cm, terete or weakly compressed; nodes terete or weakly compressed. Sheaths closed for (1/6) 1/4 – 3/5 their length, terete
10 KB (1,062 words) - 03:18, 30 July 2020
or sheathing up stem 0.5–4 dm; petiole 1–10 cm, glabrous or tomentose; blade oblanceolate to elliptic or ovate, 1–6 × (0.3–) 1–4 cm, densely white-lanate
14 KB (1,118 words) - 10:38, 30 July 2020
simple, 1-pinnately compound, or 1–3-pinnatisect or -pinnately or -ternately lobed. For compound leaves, leaflets are described; for leaves mostly 1-pinnately
22 KB (1,036 words) - 23:27, 29 July 2020
Calyculi 0 or of 1–2 bractlets. Involucres campanulate, cylindric, obconic, turbinate, or urceolate. Phyllaries persistent, 2–8 in ± 1 series (distinct
7 KB (473 words) - 23:35, 29 July 2020
usually obliquely rostrate, peristome single, with 16 teeth often divided 1/2 way to the base, usually striolate or pitted-striolate proximally, papillose
14 KB (515 words) - 06:54, 30 July 2020
Mentioned on page 221, 222. Annuals, perennials, subshrubs, or shrubs, (1–) 5–30 cm. Stems erect to spreading or decumbent, branched from bases or ± throughout
11 KB (587 words) - 23:33, 29 July 2020
medially rough-thickened; ovule 1. Fruits aggregated achenes, individually deciduous, 10–80 or less, obliquely ovoid, 0.7–1.5 mm, glabrous; hypanthium persistent;
22 KB (1,357 words) - 14:09, 30 July 2020
25 cm × 2.5–4 mm. Inflorescences terminal, spikelets solitary, erect or (1–) 2–10 (–30) in subcapitate or subumbellate panicle; involucral-bracts 1–several
10 KB (422 words) - 01:32, 30 July 2020
operculum long-rostrate, straight or arcuate; peristome single, 16 teeth, split 1/3–1/2 their length into 2, rarely 3, divisions, vertically pitted-striolate proximally
26 KB (1,278 words) - 06:56, 30 July 2020
on page 426. Mentioned on page 415, 416. Annuals or perennials, 10–160 cm. Stems 1 (–10), erect, simple or branched distally (usually ± winged by decurrent
13 KB (702 words) - 15:32, 15 December 2020
than 2 cm; rachis to midpedicel angle more than 30°; bracts ± similar to leaves but smaller. Fruits erect. Seeds rectangular to crescent-shaped, 1.5-3.5 ×
9 KB (653 words) - 08:27, 30 July 2020
Leaf-blade 1-3×-ternately compound, leaflets lobed or parted, margins crenate. Inflorescences terminal, 1-10-flowered cymes or solitary flowers, to 30 cm; bracts
12 KB (514 words) - 08:29, 30 July 2020
branches, usually exceeding the leaves; branches 1-22 cm, digitate, subdigitate, or racemose on the rachises, 1-sided, usually spikelet-bearing throughout their
14 KB (1,093 words) - 04:44, 30 July 2020
maturity; rachises usually terete, with (1) 5-many fascicles; fascicle axes 0.2-7.5 (28) mm, with (1) 3-130+ bristles and 1-12 spikelets. Bristles free or fused
18 KB (1,301 words) - 04:12, 30 July 2020
branches 1–2.2 mm, proximal 2/3–4/5 stigmatic, apices acute to rounded. Cypselae (3–) 3.5–7.5 mm; pappi usually coroniform or of 2–6, unequal scales, 0.1–2.5
12 KB (678 words) - 23:55, 29 July 2020
than more distal cells, 1–2 (–4):1; medial and distal cells rhomboidal to elongate-hexagonal, 8–16 (–20) µm wide, usually (3–) 4–8: 1, walls thin to moderately
12 KB (668 words) - 07:35, 30 July 2020
sympodial; bracteoles absent below perianth. Flowers solitary or in heads. Capsules 1-locular or usually 3-locular. Seeds usually not tailed. North America and south
9 KB (398 words) - 00:55, 30 July 2020
4-angled, or 5-angled, glabrous or sparsely to densely piloso-sericeous, sericeous, strigillose, or strigose; pappi 0, or persistent, of 1–10+ subulate
10 KB (606 words) - 23:21, 29 July 2020
Pistillate flowers: sepals 3 [or 5], distinct [connate]; petals 0; nectary absent; pistil (1–) 3-carpellate; styles (1–) 3, distinct or connate basally
17 KB (923 words) - 18:23, 29 July 2020
rounded, almost isodiametric, 6–24 µm, papillose only over lumina, papillae 1–4 per cell, conic or 2-fid; marginal cells gradually shorter than basal. Sexual
24 KB (641 words) - 07:46, 30 July 2020
present. Fruits achenes, 1-locular; achene body thick-lenticular or asymmetrically thick-lenticular to compressed-globose, 1.2-2 times as wide as thick
12 KB (526 words) - 08:22, 30 July 2020
spirally arranged, each subtending flower or proximal 1–2 empty. Flowers bisexual; perianth absent; stamens 1–3; styles flattened or subterete, 2–3-fid, base
13 KB (547 words) - 01:31, 30 July 2020
openly paniculate; spikelets 1–100+; involucral-bracts 1–5, leaflike, proximal bract erect to spreading. Spikelets terete, 3–25 × 2–5 mm; scales deciduous, 8+
18 KB (736 words) - 01:57, 30 July 2020
pirifolia, Rhamnus serrata, Rhamnus smithii, Rhamnus utilis Linnaeus Sp. Pl. 1: 193. 1753. Guy L. Nesom, John O. Sawyer† Common names: Buckthorn nerprun Etymology:
12 KB (452 words) - 18:31, 29 July 2020
racemose, with (1–) 3–6 spikes; proximal nonbasal bracts leaflike, long sheathing; lateral spikes pistillate or rarely androgynous, sometimes 1–2 basal, pedunculate
16 KB (695 words) - 02:09, 30 July 2020
distinct or connate 1/2 of length; ovules 2 or 3 [or 4] (all but 1 usually aborting). Fruits pomes, usually orange or red, rarely brown or yellow [green
21 KB (1,208 words) - 14:28, 30 July 2020
stipitate, obovate, ovate, lanceolate, or elliptic, planoconvex in cross-section, 1.5–4 mm, base rounded or truncate, with spongy tissue, margins rounded or acutely
11 KB (598 words) - 01:52, 30 July 2020
minutely bifid, or toothed, teeth shorter than 1 mm, apices sometimes split and the teeth appearing longer; awns (0) 1 (3), straight or flexuous, recurved or divaricate
9 KB (742 words) - 02:55, 30 July 2020
Annuals, biennials, perennials, or subshrubs, 15–250+ cm (taprooted, rhizomatous in G. oölepis). Stems (1–6+) usually erect, sometimes ascending or decumbent
23 KB (1,525 words) - 22:29, 29 July 2020
stem leaves 1.2–1.5 mm and stems usually 1–2 cm and slender (related to the leaf size); ‘medium’ refers to stem leaves 1.5–3 mm and stems 2–4 cm; ‘large’
18 KB (782 words) - 07:52, 30 July 2020
The genus Arabis in the Pacific Northwest. Res. Stud. State Coll. Wash. 4: 1–52. 1936. Rollins, R. C. 1941. A monographic study of Arabis in western North
15 KB (974 words) - 12:07, 30 July 2020
inflexed; anthers 1-2-locular. Pistillate flowers: sepals or calyx lobes 4, ± connate; pistils 1, 1-2-carpellate; ovary 1, superior or inferior, 1 (-2) -locular;
9 KB (490 words) - 08:32, 30 July 2020
stem; proximal 1–5 lateral spikes pistillate, with 40–200 perigynia, or, sometimes, some androgynous, pedunculate, prophyllate; distal 1–6; lateral spikes
13 KB (709 words) - 02:14, 30 July 2020
arrangement: terminal pleiochasia with (1–) 2–17 primary branches; individual pleiochasial branches unbranched or 2–4 branched at 1 or more successive nodes; bracts
19 KB (827 words) - 18:28, 29 July 2020
evolution of Cordylanthus (Scrophulariaceae—Pedicularieae). Syst. Bot. Monogr. 10: 1–105. Cordylanthus capitatus, Cordylanthus eremicus, Cordylanthus kingii, Cordylanthus
10 KB (460 words) - 18:57, 29 July 2020
or 2-colored]; nectary annular and 5-lobed or 5 glands; staminodes sometimes present; pistil 1–3-carpellate; styles (1–) 3, distinct or connate basally to
14 KB (637 words) - 18:28, 29 July 2020
basal, 1 per node; petiole not twisted or curled, 0.1–10 cm, mostly tomentose; blade oblanceolate to elliptic or spatulate to rounded, 0.2–6 × (0.1–) 0.2–1
13 KB (1,117 words) - 10:39, 30 July 2020
occasionally papillose, mostly glabrous adaxially; tepals connate proximally 1/4–1/2 their length, monomorphic or dimorphic; stamens included or exserted; filaments
19 KB (884 words) - 10:50, 30 July 2020
sect. Vaccinium, Vaccinium sect. Vitis-idaea Linnaeus Sp. Pl. 1: 349. 1753. , Gen. Pl. ed. 5, 166. 1754 ,. Sam P. Vander Kloet Etymology: Latin name for
13 KB (607 words) - 12:52, 30 July 2020
ciliolate (green zones ± basally truncate), in distal 1/3–3/4 of phyllary (outer) to less than 1/6 and only along midnerves (inner), apices obtuse to acute
20 KB (1,017 words) - 22:19, 29 July 2020
apex; costa percurrent or excurrent, occupying most of subula, 1/6–1/3 width of leaf base, 1 row of guide cells, 2 stereid bands, adaxial stereid band sometimes
12 KB (487 words) - 06:59, 30 July 2020
pollen-sacs opposite; staminode 0.1–0.4 mm diam., tip straight to recurved, glabrous or distal 10–50% hairy, hairs to 1.5 mm; style glabrous. Capsules glabrous
10 KB (581 words) - 19:05, 29 July 2020
or rarely orbicular or diamond-shaped, 1–14 mm; base decurrent or not; margins plane, green or yellow-green, 1-stratose, toothed, often to near base, sometimes
15 KB (750 words) - 07:41, 30 July 2020
overlapping sheathing bases; blade linear, rarely exceeding 1 cm wide, smooth. Scape hollow. Inflorescence 1-flowered (rarely 2-flowered in Z. drummondii), spathaceous
12 KB (861 words) - 05:58, 30 July 2020
lobes 5, erect or reflexed, triangular; style-branch appendages lanceolate. Cypselae ± obconic, flattened, laterally 1–2-ribbed, sometimes with 1–2 additional
12 KB (637 words) - 21:48, 29 July 2020
broadly elliptic, (1.5–) 3–6 (–9) cm, thin to chartaceous, base cuneate to rounded, sometimes truncate to subcordate, lobes 0 or 1–4 (or 5) per side, sinuses
16 KB (1,084 words) - 14:44, 30 July 2020
glands [0–] (2–) 5, slightly concave, flat, or slightly convex; appendages usually petaloid, occasionally rudimentary. Staminate flowers (5–) 20–25 (–70)
16 KB (581 words) - 18:23, 29 July 2020
Culms 5-110 cm, clumped or solitary, erect or decumbent, occasionally cormlike at the base; nodes glabrous. Leaves inserted mostly on the lower 1/2 of the
13 KB (1,084 words) - 02:42, 30 July 2020
subapical, filiform to tapered, papillate-swollen in proximal 1/10–1/3 (–2/3), (1–) 1.5–3 mm. Achenes smooth. North America, Mexico Species 7 or more (7
18 KB (1,044 words) - 13:56, 30 July 2020
indusia absent. Spores usually transparent or yellowish (rarely greenish), all 1 kind, bilateral, monolete [rarely trilete, as in some Loxogramme], surface
9 KB (348 words) - 00:33, 30 July 2020
usually papillate-swollen in proximal 1/5 or less, sometimes to proximal 1/3 (–1/2) or not at all, 0.7–1.2 (–1.5) mm. Achenes smooth or slightly rugose
21 KB (1,382 words) - 14:01, 30 July 2020
Inflorescences usually terminal spikes, distichous, with 1 spikelet per node, occasionally branched; internodes (0.5) 1.4-8 mm; disarticulation in the rachises, the
16 KB (1,599 words) - 02:57, 30 July 2020
subscapose or leafy-stemmed, 1–12 dm, glabrous or hairy; from stout caudices or rhizomatous, fibrous-rooted. Stems 1–5, erect, simple. Leaves winter-persistent
22 KB (1,259 words) - 14:34, 30 July 2020
brown, green, or red, bilaterally symmetric, tubular, usually bent or curved, 1-lobed or 3-lobed, not fleshy, base with utricle (basal, inflated portion of
10 KB (491 words) - 08:21, 30 July 2020
crenate crowns or rings of (1–) 8–25+ teeth (mostly 0.05–0.1 mm) plus 0–6, coarse, smooth bristles (setiform scales), all in ± 1 series, subtending (i.e.
16 KB (748 words) - 20:19, 29 July 2020
compressed or terete, with 1 bisexual or unisexual floret, sometimes with 2 sterile florets below the sexual floret, these no more than 1/2 (9/10) the length
9 KB (719 words) - 02:55, 30 July 2020
20-250 or more; pistil 3-5 (-7) -carpellate; ovary 1-locular; style short, to 3 mm in fruit; stigma 3-5 (-7) -lobed. Capsules erect, 3-5 (-7) -valved, grooved
14 KB (554 words) - 08:36, 30 July 2020
1 Culms 200-700 cm tall; inflorescences plumose, 30-130 cm long Cortaderia 1 Culms 2-100 cm tall; inflorescences not plumose, 0.5-12 cm long. > 2 2 Lemmas
3 KB (589 words) - 04:50, 30 July 2020
smaller and fewer lobed than leaves. Fruits erect. Seeds ± rectangular, 1.5-2.5 × 0.8-1.5 mm, not ringed at proximal end, ± wing-margined; seed-coats without
7 KB (525 words) - 08:42, 30 July 2020
with 1 floret. Glumes unequal, strongly keeled; lower glumes shorter than the florets, 1-veined; upper glumes usually longer than the florets, 1-6-veined;
15 KB (1,152 words) - 04:46, 30 July 2020
entire or lobed; style present. Fruits achenes, 1-locular; achene body globose-lenticular to globose, 1-2 times as wide as thick, not prolonged beyond seed;
9 KB (584 words) - 08:33, 30 July 2020
described as linear if, 1 cm below the spike, they are 1 mm or more wide, or as filiform if, at that level, they are less than 1 mm wide. Petal color is
16 KB (658 words) - 00:56, 30 July 2020
in staminate flowers. Achenes flattened or nearly terete; beak more than 1.5 cm, plumose. Worldwide Species 50-100 (11 in the flora). The Asian (Korean)
8 KB (418 words) - 08:38, 30 July 2020
Brodie, 1744–1824, Scottish cryptogamic botanist Basionym: Hookera Salisbury [1 March] 1808 Treatment appears in FNA Volume 26. Treatment on page 321. Mentioned
12 KB (690 words) - 06:01, 30 July 2020
short-rectangular, oblique, or oval to elongate oval; costa strong, filling 1/3–4/5 of leaf width, excurrent in a more or less long, chlorophyllose or hyaline
16 KB (1,050 words) - 06:54, 30 July 2020
inflorescence pendent, (branches crowded, not concealed by bracts), axis 1–3 cm, 1+ mm diam., short-hairy to hairy, with or without glandular-hairs; bracts
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basally; ovules 1–50; style branched; stigmas 2–8. Capsules dehiscence circumscissile near base, splitting from base toward apex. Seeds 1–50, brown or black
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revolute, distal 1/4–3/4+ evenly to unevenly incised 1/4–1/2 to midvein, sometimes 3–5-lobed 1/2–3/4 to midvein as well, primary teeth (1–) 2–5 (–7) per side
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alternate; usually sessile, sometimes basal and proximal cauline petiolate; blades 1-nerved, ovate, obovate, oblong, lanceolate, oblanceolate, or linear, margins
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A revision of the American species of Notholaena. Contr. Gray Herb. 179: 1--106. Cheilanthes aemula, Cheilanthes alabamensis, Cheilanthes arizonica, Cheilanthes
22 KB (1,068 words) - 00:28, 30 July 2020
cylindric to turbinate or campanulate, (5–20 ×) 3–12 mm. Phyllaries 20–60 in 5–9 series, recurved or erect, 1-nerved (keeled), oblong, linear-oblong, or
11 KB (801 words) - 20:56, 29 July 2020
Perennials, (10–) 30–400 (–600+ in fruit) cm (sexual or apomictic); taprooted or with branched caudices. Stems (1–10+) erect or ascending, scapiform (terete)
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compressed, in 1-2 (4) rows, with 2 florets, lower or upper glumes adjacent to the branch axes. Glumes not saccate basally; lower glumes usually 1/5 – 2/3 as
18 KB (1,245 words) - 04:10, 30 July 2020
(proximal usually alternate): blades mostly lanceolate to oblanceolate, 1–8 cm, often 1–2 (–3) -pinnately lobed, ultimate margins toothed, serrate, or entire
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rhombic-elliptic to obtrullate or obovate or ± orbiculate, 1.5–5 cm, thin to coriaceous, base ± cuneate, lobes 0 or 1–3 per side, sinuses shallow (sometimes apiculi)
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on page 52, 68, 486, 531. Perennials or subshrubs, (1–) 5–60 (–70) cm (usually aromatic). Stems 1–5+ (with interxylary cork), lax to erect, branched from
9 KB (565 words) - 20:44, 29 July 2020
blades mostly elliptic, ovate, or lanceolate to lanceovate or oblong and often 1–2-pinnatifid or pinnately lobed with bases mostly truncate to cuneate and (if
13 KB (768 words) - 23:05, 29 July 2020
secondary branching fanlike, branches 3–10 (–22) cm, third internode 2–15 (–23) × 1–3.5 (–5) mm, dominant shoot 1–6 mm diam. at base. Staminate pedicels absent
14 KB (1,109 words) - 18:24, 29 July 2020
sometimes pseudolateral, panicles, spikes, or 1 or more capitate or fasciculate clusters; spikelets 1–100+; bracts 1–3, ascending or erect, bristle-shaped, awl-shaped
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than the distal cells, 3–5: 1, walls of proximal cells thin to evenly thickened; distal medial cells quadrate, usually 1: 1, 1-stratose; papillae hollow
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inflorescences sometimes present as condensed, axillary (terminal) shoots; bracts 0 or (1–) 3, scattered to whorled, margins sometimes glandular. Flowers bisexual or
19 KB (1,406 words) - 11:20, 30 July 2020
naked to leafy-bracteate). Involucres campanulate, (5–12 ×) 5.5–14 mm. Phyllaries 30–55 in 3–5 series, 1-nerved, (weakly to strongly keeled proximally, flat
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Arenaria pseudofrigida, Arenaria serpyllifolia Linnaeus Sp. Pl. 1: 423. 1753. , Gen. Pl. ed. 5, 193. 1754. Ronald L. Hartman, Richard K. Rabeler, Frederick
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429. Annuals, biennials, or perennials, (1–) 5–65 cm; taprooted or fibrous-rooted [subrhizomatous]. Stems 1+, usually erect, sometimes decumbent-ascending
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374. Annuals or perennials, 5–120 cm; taprooted or with caudices (in perennial species; M. borealis rhizomatous). Stems 1–30+, erect, simple or relatively
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or orange, or not changing color, 1.5–8 mm; stamens subequal, filaments 1.5–5.5 mm, anthers 1.5–6 mm, ciliate; style 5–16 mm, stigma exserted beyond anthers
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florets), lobes 5, erect or spreading, lanceolate; style-branch (linear) appendages lanceolate (0.3–1.3 mm) or truncate-penicillate (0.1–0.4 mm). Cypselae
12 KB (729 words) - 20:57, 29 July 2020
slightly recurved, 2-years old very dark-brown to black, ± slender, (1.5–) 2–3 (–5) cm. Leaves: petiole length 20–50 (–55) % blade, glabrous, sparsely to
15 KB (1,064 words) - 14:43, 30 July 2020
are: sect. Vitis-idaea (species 1) with coriaceous, persistent leaves lacking resinous dots; sect. Gaylussacia (species 2–5) with deciduous leaves with some
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articulation swollen or not; perianth campanulate; tepals 4–5, connate 1/4–2/3 their length; stamens 5–8; styles deciduous, 2–3, included or exserted (exserted
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spiraled, 1–3.5 mm, with 1 vein or fewer than 10 widely spaced longitudinal veins, membranous. Styles 3-fid. Achenes trigonous to nearly terete, 0.5–1.1 mm,
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page 495, 503, 515, 522, 525. Shrubs or trees, 20–70 (–80) dm. Stems: trunks 1–several, ± erect to oblique, bark flattened-scaly; compound thorns on trunks
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gradually tapering from base to apex, dehiscent 1/2 to nearly throughout; sessile. Seeds numerous, in 1 row per locule, obovoid, surface minutely alveolate
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scales at base, with single vascular-bundle. Blade linear to ovate-deltate, 1–4-pinnate proximally, leathery or rarely somewhat herbaceous, abaxially glabrous
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1/2 to whole length evenly or unevenly incised ± 1/2 to completely to midvein, rarely entire, teeth (0–) 1–5 (–7) per side, surfaces ± similar, green to
18 KB (1,094 words) - 13:58, 30 July 2020
or not; rosettes solitary or sparingly cespitose, 1.5–6 × 1.5–10 dm. Leaves ascending, 12–50 × 1–5.5 cm; blade grayish green to yellowish green or green
7 KB (560 words) - 06:13, 30 July 2020
Florets of 1, 2, or 3+ kinds in a head (some not readily assignable to usual ray and disc-floret categories, ± 3 combinations in the flora): (1) all florets
12 KB (739 words) - 20:02, 29 July 2020
petals white, obovate, oblong, or obovate-cuneate, 4.5–10 mm, 1.6–1.8 times as long as wide, 0.5–1.1 times longer than sepals, apex retuse, obtuse, erose
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Treatment on page 222. Mentioned on page 223, 229. Annuals or perennials, 1–120 cm (herbage often lemon or spicy scented). Stems prostrate to erect, simple
14 KB (1,174 words) - 23:30, 29 July 2020
hypanthium cupshaped, 1–3 mm wide, usually circumscissile far below sepal bases, rarely not circumscissile; sepals (rarely 4–) 5, usually ± erect, sometimes
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sessile or pedicellate; calyx of 2-6 sepals; stamens 1-2, straight. Pistillate flowers sessile; ovary 1-locular; style unbranched, lateral. Syconia globose
8 KB (474 words) - 08:43, 30 July 2020
sometimes reniform-orbiculate, 1–15 × 1.5–15 cm, usually palmately 7–9 (–11) -lobed, sometimes palmately compound with 5–7 leaflets, margins flat or undulate
18 KB (1,235 words) - 14:11, 30 July 2020
dark-brown, redbrown, or blackish brown, shiny, slender to stout, 2–5 (–7) cm. Leaves: petiole 1–3 cm, glabrous or sparsely hairy young, eglandular or glandular
14 KB (936 words) - 14:35, 30 July 2020
terminal, sometimes appearing axillary when 1-flowered, cymes, cymose racemes, or cymose-panicles, or flowers solitary, 1–49-flowered; peduncle present. Pedicels
21 KB (1,536 words) - 18:15, 29 July 2020
several to many, erect to spreading, straight to recurved, 1–100 cm; ligule deltate to cordiform, 1–6 mm, membranous. Sporangia ovoid to ellipsoid or oblong
15 KB (1,109 words) - 00:22, 30 July 2020
indistinct, narrow, yellowish, partially 2-stratose from base to mid leaf (1-stratose in P. marratii); subalar cells not inflated or pink; proximal laminal
11 KB (764 words) - 07:38, 30 July 2020
tapered-columnar (P. cottamii), papillate-swollen in proximal 1/10 (–1/3 in P. cottamii), (1–) 1.5–2.5 (–3) mm. Achenes smooth to ± rugose. sw United States,
12 KB (863 words) - 13:59, 30 July 2020
axile; stigma capitate. Capsules: dehiscence septicidal, opening in distal 1/2, margins ciliate, sometimes glabrous or short-ciliate (E. salisburgensis)
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to greenish or red tinged, actinomorphic, 0.5–2 cm diam.; tepals 6, often connate basally, each bearing 1 or 2, sometimes obscure to absent, yellow to
13 KB (735 words) - 06:04, 30 July 2020
Panicles 1-12 cm, erect or slightly nodding, contracted or open, usually narrowly lanceolate to ovate, sometimes pyramidal; nodes with 1-3 (5) branches;
7 KB (1,057 words) - 03:21, 30 July 2020
open, umbellate cymes. Pedicels 0.1–7 (–15) mm or ± absent, usually glabrous, rarely stipitate-glandular. Flowers: sepals 1–3-veined, sometimes obscurely so
10 KB (805 words) - 10:12, 30 July 2020
to sparse, nodes with 1-2 branches; branches 0.5-8 cm, terete or angled, smooth or scabrous, glabrous or densely hispidulous, with 1-17 (25) spikelets. Spikelets
7 KB (1,025 words) - 03:21, 30 July 2020
refers to often silvery induments (hairs tightly appressed, relatively short, 1–1.5 mm) of Tetraneuris argentea and T. acaulis var. acaulis. Such induments contrast
10 KB (710 words) - 22:39, 29 July 2020
perennial, bulbose; bulbs with 1–several large fleshy scales and 0–many small scales (often called rice-grain bulblets). Stem 1, erect, simple, absent in nonflowering
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nectary fleshy, adnate to and sometimes ± filling hypanthium; stamens 5; ovary 1/2-inferior to inferior, 3 (–4) -locular; styles 3, connate proximally
9 KB (403 words) - 18:13, 29 July 2020
stolons, not producing subterranean spikelets. Culms 20-250 cm, erect or decumbent, usually with 2-5 nodes. Sheaths open; auricles absent; ligules membranous
12 KB (923 words) - 04:12, 30 July 2020
acute; resin canals 1–2. Cones borne on year-old twigs. Pollen cones grouped, axillary, oblong, yellow to purple. Seed-cones maturing in 1 season, usually
9 KB (446 words) - 15:28, 15 December 2020
distal 1/5 to whole length evenly, sometimes unevenly, incised 1/4–3/4+ to midvein, sometimes medially cleft as well, rarely entire, teeth (0–) 1–5 (–10)
13 KB (976 words) - 13:58, 30 July 2020
Inflorescences 1–19-flowered, flowers solitary in leaf-axils, or in umbels or panicles of umbels and axillary or terminal. Flowers 4-merous or 5-merous, sessile
12 KB (633 words) - 21:04, 7 June 2022
in triplets, cultivated forms generally not disarticulating. Spikelets with 1 floret; glumes awnlike, usually exceeding the floret. Lateral spikelets usually
14 KB (1,269 words) - 02:55, 30 July 2020
perigynia, the distal ones androgynous, rarely the proximal 1 gynecandrous, pedunculate, peduncle 1+ cm, prophyllate; terminal spike erect, staminate, gynecandrous
18 KB (940 words) - 02:10, 30 July 2020
diam. Phyllaries falling, 3–35 in 1 series (± lanceolate to lance-attenuate or oblanceolate, herbaceous, each usually 1/2 enveloping subtended ray-floret
14 KB (819 words) - 23:40, 29 July 2020
grouped in paniculiform or thyrsiform arrays, sometimes borne singly. Peduncles 1–10+ mm (bracts 0–3, transitional from distal leaves to phyllaries). Involucres
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acute, unawned, often apiculate; lower glumes 1 (3) -veined; upper glumes 3 (5) -veined, lateral-veins less than 1/2 the glume length; calluses hairy; lemmas
13 KB (1,134 words) - 02:39, 30 July 2020
2–7 cm diam.; leaves rarely fewer than 10, 2–5 cm wide; ne Oregon and adjacent Idaho. Camassia cusickii 6 Bulbs seldom clustered, globose, 1–5 cm diam
9 KB (519 words) - 05:59, 30 July 2020
thorild-wulffii Sternberg & Hoppe Denkschr. Königl.-Baier. Bot. Ges. Regensburg 1(1): 65. 1815. James G. Harris Etymology: For Franz Gabriel de Bray, 1765–1832
13 KB (760 words) - 12:30, 30 July 2020
rarely ± orbicular, 1–7 (–13) mm; base narrowly short to long-decurrent; margins plane, green, reddish, or brown, rarely blackish with age, 1–4-stratose, entire;
12 KB (627 words) - 07:41, 30 July 2020
Spikelets 1.5-7.5 mm, with 1 floret; rachillas not prolonged beyond the floret; disarticulation above the glumes, beneath the floret. Glumes from 1 mm shorter
13 KB (1,054 words) - 02:48, 30 July 2020
turbinate-campanulate, 1.5–4 (–5) × (1–) 1.5–3 (–3.5) mm, tomentose to floccose or glabrous; teeth 5, erect to spreading, 0.3–1 mm. Flowers (1–) 2–4 mm; perianth
15 KB (1,197 words) - 10:31, 30 July 2020
to oblong-lanceolate or tapering from base, 1–6 (–11) × 0.2–1.2 (–2) cm, 2–4 mm thick, base 0.5–1.5 (–2) cm wide, apex acute to subacuminate, often apiculate
9 KB (768 words) - 13:01, 30 July 2020
Mentioned on page 219. Perennials, 5–250 cm; taprooted, often producing offshoots connected by slender rhizomes. Stems 1–5, usually erect, sometimes decumbent
14 KB (741 words) - 20:12, 29 July 2020
rarely in 5 distinct rows, erect-spreading or somewhat secund when dry, erect-spreading to spreading when moist, lanceolate to ovatelanceolate, 1-stratose;
12 KB (605 words) - 07:34, 30 July 2020
proximally pectinate and/or ciliate). Phyllaries falling or persistent, 1–6 in 1 series (each partly enveloping a ray cypsela, commonly with simple and/or
13 KB (911 words) - 23:39, 29 July 2020
rounded, abruptly or gradually beak, smooth, glabrous; beak 0.1–1.8 mm, usually more than 5 mm, orifice entire. Stigmas 3. Achenes trigonous; style deciduous
12 KB (663 words) - 02:07, 30 July 2020
obovate-spatulate, 1.5–6.5 mm, proximal leaves much smaller; base short to long-decurrent; margins plane, green, reddish-brown, or brown, 1-stratose or 2-stratose
13 KB (645 words) - 07:41, 30 July 2020
or disappear after the development of the gametophores. Stems erect, to 1.5 cm. Leaves ovate or lanceolate, erect, three-ranked and appressed or spreading
5 KB (164 words) - 06:44, 30 July 2020
Involucres usually turbinate, obconic, or cylindric, sometimes hemispheric, (5–15 ×) 1.5–15 mm. Phyllaries 12–60+ in (2–) 3–7 series (in vertical ranks or spirals
12 KB (864 words) - 21:46, 29 July 2020
sometimes sparsely pubescent, 1-year old deep reddish-brown, older gray; thorns on twigs usually numerous, usually recurved, 1-year old shiny, dark-brown
13 KB (959 words) - 14:41, 30 July 2020
cylindric, usually not indurate, variably hairy but not setose; mericarps 5–25, 1-celled follicle, adherent to adjacent mericarps and persistent on their
12 KB (726 words) - 11:23, 30 July 2020
alternate; sessile; blades ovate, lanceolate, or oblanceolate to linear, sometimes 1–2-pinnatifid, ultimate margins toothed or entire, faces glabrous or hirsute
14 KB (738 words) - 23:38, 29 July 2020
with 3–5 (–6) spikes; proximal nonbasal bracts leaflike or bladeless, long-sheathing; lateral spikes pistillate, frequently basal, sometimes with 1–2 staminate
9 KB (460 words) - 02:08, 30 July 2020
Involucres obconic to turbinate or campanulate, (3–9.5 ×) 2–8 mm. Phyllaries 15–30 in (3–) 4–6 series, 1-nerved (midnerves usually barely evident; flat to
12 KB (695 words) - 20:55, 29 July 2020
mealy; sepals usually spreading to reflexed; pyrenes 1–5. North America, Mexico, in Europe Species 7 (5 in the flora). Members of ser. Crus-galli are common
13 KB (1,053 words) - 14:38, 30 July 2020
Capsule stegocarpic [cleistocarpic]. Seta 0.4–1.5 cm. Theca cylindric, ovate or elliptic ca. 1–3 mm, annulus of 1–4 rows of vesiculose cells, persistent or
16 KB (1,136 words) - 07:01, 30 July 2020
less than 1 cm. On long shoots (and all leaves on clonal sucker shoots in their first year), neoformed leaves are produced with internodes of 2 cm or more
32 KB (2,739 words) - 12:04, 30 July 2020
tetragona, Crassula tillaea, Crassula viridis Linnaeus Sp. Pl. 1: 282. 1753. , Gen. Pl. ed. 5, 136. 1754 ,. Reid V. Moran Common names: Pygmyweed Latin crassus thick and
11 KB (847 words) - 12:59, 30 July 2020
or perennial [rarely subshrubs], deciduous, stems 1–2 cm (except also caulescent stems to 8 (–20) cm in D. intermedia), usually forming overwintering buds
9 KB (637 words) - 11:41, 30 July 2020
costa single, well developed, subpercurrent to excurrent, in section with 1 row of guide cells and 2 stereid bands, adaxial band sometimes much reduced;
12 KB (480 words) - 06:59, 30 July 2020
partially adnate to proximal 1/2 to entire length of ovary, free from ovary 1–2 mm, green; sepals 5, green tinged with red; petals 5, white or pink; nectariferous
11 KB (517 words) - 12:55, 30 July 2020
pollen-sacs. Seed-cones maturing in 1–2 years, generally persisting closed many years or until opened by fire, globose or oblong, 1–4 cm; scales persistent, 3–6 pairs
8 KB (582 words) - 00:28, 30 July 2020
salicifolia, Rhexia ventricosa, Rhexia virginica Gronovius in C. Linnaeus Sp. Pl. 1: 346. 1753. Guy L. Nesom Common names: Meadow beauty deergrass Etymology: Greek
15 KB (925 words) - 21:04, 7 June 2022
Peduncles absent. Involucres 1 per node, turbinate, (1–) 1.5–3.5 × 1–2 (–2.5) mm; teeth 5, erect, 0.3–1 mm. Flowers (1.5–) 2–3.5 mm; perianth white to cream
15 KB (1,306 words) - 10:30, 30 July 2020
(subglobose in P. rugospermus); gynoecium 3 [–5] -carpelled, placentention free-central; style 1 [absent]; stigmas 1 or 3 [–5]. Capsules longitudinally dehiscent
14 KB (868 words) - 09:46, 30 July 2020
Rhododendron vaseyi, Rhododendron viscosum Linnaeus Sp. Pl. 1: 392. 1753. , Gen. Pl. ed. 5, 185. 1754 ,. Walter S. Judd, Kathleen A. Kron Common names:
21 KB (889 words) - 13:16, 30 July 2020
sometimes reddish-brown or purple, ± fine to slender or moderately thick, 1.5–5 cm. Leaves: petiole length (28–) 50–100% blade, glabrous, usually glandular
12 KB (981 words) - 14:43, 30 July 2020
sometimes rhizomatous. Culms 40-235 cm, erect. Inflorescences usually spikes, sometimes spikelike racemes, 5-35 cm, erect, with 1-3 spikelets per node, pedicels
5 KB (920 words) - 03:04, 30 July 2020
sclerified awns plus (0–) 7–12 shorter bristles or scales in 1 series. x = 9. North America Species 5 (5 in the flora). Morgan, J. T. 1966. A Taxonomic Study of
9 KB (535 words) - 22:17, 29 July 2020
Volume 21. Treatment on page 396. Mentioned on page 5, 255, 364, 365, 366. Annuals or perennials, 5–150 cm. Stems erect, simple or branched (aerial shoots
9 KB (598 words) - 00:03, 30 July 2020
distal portions obovate, 2.5–4 × 1.2–2.8 cm, margins erose; style disc green, 2.5–4 cm diam. Capsules 0.6–1.2 cm diam. Seeds 1.2–1.5 mm. Generated Map Legacy
10 KB (1,044 words) - 13:09, 30 July 2020
with spikelets confined to the distal 1/5 – 1/3 (1/2). Spikelets 2.5-8.2 mm, laterally compressed; florets (1) 2-5 (6), normal, bisexual; rachilla internodes
8 KB (952 words) - 03:17, 30 July 2020
proximal cauline, petioles progressively shorter distally); blades (1-nerved, 3-nerved, or 5-nerved) linear to lanceolate or elliptic to ovate (distal smaller)
10 KB (797 words) - 23:04, 29 July 2020
Spikelets ellipsoid to lanceoloid, glabrous. Lower glumes (1/3) 1/2 - 3/4 as long as the spikelets, (3) 5-7-veined, truncate, obtuse, acute, or acuminate; lower
4 KB (1,009 words) - 04:05, 30 July 2020
sometimes setose). Ray-florets 0–1 (–2), pistillate, fertile; corollas yellow or whitish (laminae inconspicuous). Disc-florets 1–15, bisexual, fertile; corollas
9 KB (638 words) - 23:35, 29 July 2020
quamash Pursh Fl. Amer. Sept. 1: 226. 1814 Treatment appears in FNA Volume 26. Treatment on page 304. Bulbs seldom clustered, globose, 1–5 cm diam. Leaves usually
7 KB (506 words) - 05:59, 30 July 2020
tube 1.5–4 mm, lobes 5, 1–6 mm; corolla-tube maroon or yellow (fading to white) with reddish to magenta, thin, wavy ring, ring rarely absent, lobes 5, usually
13 KB (1,045 words) - 13:06, 30 July 2020
staminodes, staminate flowers with reduced pistils; tepals white to cream or tan, 1.3–5 mm, apex glandular; ovary superior; pedicel jointed near middle. Fruits capsular
10 KB (569 words) - 06:10, 30 July 2020
odorless), erect to pendent, 5-merous; sepals connate basally, all alike, shorter than petals; petals erect and forming cylindric to 5-gonal tube or spreading
13 KB (1,202 words) - 13:01, 30 July 2020
than 25 (30) cm, slender, terete; nodes terete. Leaves mostly basal; sheaths closed for 1/10 – 1/4 (1/3) their length, terete; ligules 0.4-5.5 mm, milky white
8 KB (998 words) - 03:23, 30 July 2020
Treatment on page 629. Mentioned on page 540, 542. Shrubs, mostly 30–200 cm. Stems 1–5+, erect to spreading (tomentose to pannose or glabrous, often spiny)
10 KB (537 words) - 21:25, 29 July 2020
collars glabrous; ligules 0.1-0.5 mm; blades usually conduplicate or convolute and 0.3-2.5 mm in diameter, sometimes flat and 1.5-7 mm wide, abaxial surfaces
17 KB (1,582 words) - 03:09, 30 July 2020
zygomorphic; sepals persistent or deciduous, distinct or partly connate (1/3–1/2 of lengths), equal (each often subtending a nectary); petals equal; stamens
8 KB (622 words) - 12:06, 30 July 2020
fusiform tips; archegonia 1–6 per perichaetium, ca. 1–2 mm; antheridia 5–40 per perigonium, ca. 1–2 mm. Capsule ca. 2.5–3 × 1–1.5 mm; exothecial cells with
8 KB (479 words) - 06:46, 30 July 2020
arcuate, terminating in a spikelet; branch axes 0.2-1.2 mm wide, glabrous, sometimes scabrous. Spikelets 1.4-2.6 mm long, paired, imbricate, appressed to the
9 KB (967 words) - 04:19, 30 July 2020
Univ. 1: 620, plate suppl. 3, fig. 9. 1826 Treatment appears in FNA Volume 28. Treatment on page 156. Mentioned on page 155, 166. Stems 0.5–4 (–12) cm, usually
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thinly tomentose or glabrous. Leaves cauline, 1 per node, quickly deciduous; petiole 0.1–1.5 cm, floccose or glabrous; blade linear, oblanceolate or spatulate
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to lax, 0.2–1.5 cm wide; peduncle 0.5 cm; pedicel 1–4 mm. Flowers: sepals pinkish to purplish, becoming greenish in age, ovate to oblong, 1–3 mm; filaments
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deltate, 0.7–1.5 × 0.7–1.3 mm, apex obtuse, farinose, often prominently keeled, covering fruit at maturity or not; stamens 5; stigmas 2, 0.3–0.5 mm. Achenes
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porteri, Artemisia pycnocephala Besser Bull. Soc. Imp. Naturalistes Moscou 1: 223. 1829. Leila M. Shultz Treatment appears in FNA Volume 19. Treatment on
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uppermost leaves often greatly reduced. Inflorescences axillary and terminal, of 1, rarely 2, rames, peduncles subtended by a modified leaf; rames not reflexed
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teeth single, well defined, 3–7 (–8) mm, 1–3 cm apart; apical spine dark-brown to gray, subulate or acicular, 1.5–4 cm. Scape (2–) 3–6 m. Inflorescences broadly
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irregularly rhombic to obovate, (1.5-) 2.5-4.5 (-5.5) × (1-) 3-10 cm, base narrowly cuneate, margins incised on distal 1/3, apex broadly acute to nearly
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similar to medial cells, usually shorter, 1–4: 1, walls pitted; medial cells quadrate to elongate-rhomboidal, 1–4: 1, 1-papillose to prorate, walls firm to thin;
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Roots 2-9-branched at least 1 cm from stem attachment, (5-) 10-30 (-40) cm, diffuse-fibrous, ± braided, dry; buds minute. Stems 1 (-2) per root, usually unbranched
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racemes, 1–3 cm, staminate flowers 10–20, pistillate flowers 1–4. Pedicels: staminate 0.8–2 mm, pistillate 0–5 mm. Staminate flowers: sepals 5, 0.8–1.2 mm
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columnar to tapered, papillate-swollen in proximal 1/5–1/2, rarely to nearly whole length, 0.7–1.2 (–1.5 in P. paucijuga) mm. Achenes smooth to faintly rugose
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fascicles on vegetative shoots). Heads discoid (except A. bigelovii with, rarely, 1–2 raylike florets). Receptacles epaleate, glabrous. Pappi 0. Florets: 3–20
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present, 0.5–1 dm; bracts erect, linear, proximal 10–20 × 1–2 cm, distal 3–8 × 1–2 cm; peduncle scapelike, 0.3–2.5 m, 1–2 cm diam. Flowers pendent, 3–5.5 (–6
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concave or keeled distally, margins plane, incurved or recurved, distal lamina 1-stratose to multistratose, specialized laminal and marginal chlorophyllose
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bisexual; tepals 5, connate proximally; stamens 5; filaments connate basally into tube; pseudostaminodes absent; ovule 1; style 1, 1.5–4 mm; stigmas 2 (–3)
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commonly 4–6-lobed; ovary 2–3-locular, ovules 1–2 per locule, 1-seriate. Capsules 2–3-valved, 2–3-locular. Seeds 1–2 per locule; hilum linear; embryotega lateral
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to 13 × 4 mm. Flowers: styles 2-fid or with to ca. 1/2 3-fid. Achenes biconvex or rarely to ca. 1/2 trigonous; angles keeled (costate), at least distally
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straight; ovules 22–70 per ovary; style 0.1–2.5 mm; stigma subentire. Seeds ovoid to oblong, 1.5–2.1 × 1–1.5 mm; wing 0.1–0.5 mm wide, continuous. Generated Map
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bisexual or pistillate spikelets. Glumes subequal, exceeding the florets, 1-5-veined, keeled, keels often conspicuously winged; lower (sterile) florets
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broadly elliptic, 1.5–11 × 0.5–4 cm, entire or lobed to relatively deeply pinnatifid, faces hairy. Heads (erect to nodding, peduncles 0 or 2–5 mm) in congested
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Volume 5. Treatment on page 604. Illustrator: John Myers Copyright: Flora of North America Association Rootstock erect. Leaf-blades 1–15 cm × 0.5–3 mm,
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distribution; petiole 2–5 mm; blade dull light green abaxially, shiny dark green adaxially, oblong-ovate to oblong-lanceolate, 2–5 × 1.5–2.5 cm, base truncate to
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153, 160, 162. Plants perennial, caulescent, not stoloniferous, 1.5–25 cm. Stems 1–5 (–7), decumbent or spreading to erect, leafy proximally and distally
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truncate, or emarginate; ovules 4–10 per ovary; style (0.4–) 1.1–4.2 mm. Seeds brown, 1.1–2.1 mm, minutely reticulate. Generated Map Legacy Map Ariz., Calif
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page 219, 360, 361, 370. Perennials, 5–80 cm; rhizomatous or taprooted (roots vertical, rhizomes spreading). Stems 1–5+, (green to gray-green, rushlike, ±
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or scabridulous, 1 (2) -veined, acuminate, unawned or awned, awns to 1 mm; lower glumes 4-12 mm; upper glumes 7-25 mm; calluses 0.5-1.8 mm; lemmas 6-16
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usually hispidulous). Cypselae obpyramidal to clavate, ± 4-angled (lengths 1–1.5+ diams.), sparsely to densely hairy (at least proximally, hairs straight);
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racemes, sometimes spikelike, usually with more than 1 spikelet associated with each node; branches 1-3 per node, appressed or spreading, usually glabrous
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ovule 1. Fruits accessory; aggregated achenes, 30 (or less) –150, borne on enlarged torus, superficial or embedded in torus flesh, ovate or ± ovoid, 1–2 mm
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Receptacles flat to conic, pitted (hairy, hairs 1-seriate, swollen, apically hooked), epaleate. Ray-florets 1–30, pistillate, fertile; corollas yellow or white
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branches; branches (1) 2-20, 1-sided, with 2 rows of solitary, subsessile, appressed, imbricate spikelets. Spikelets laterally compressed, with 1 (-3) florets
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pedicel 6–32 cm. Capsules 2.2–5.7 × 1.2–2.1 cm, 1.5–3.7 times longer than wide. Seeds 123–264. Generated Map Legacy Map Calif., Oreg. Subspecies 5 (5 in the
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sheaths (2.0) 2.9-4.4 (6.5) cm long, (1.5) 2.3-3.4 (4.4) mm wide; peduncles (1) 6-14 (60) mm, with 2 (4) rames; rames (1) 1.7-2.5 (3.5) cm, exserted or not at
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± entire length of ovary, free from ovary to 1.5 mm, green, greenish white, or greenish yellow; sepals 5, white, greenish white, greenish, yellowish green
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lemmas 2.6-7 mm, lanceolate, apices acute; anthers 3, vestigial (0.1-0.2 mm) or (1.3) 1.8-4 mm. The seven species of the Poa nervosa complex are typically
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apex toothed and usually with 2 or more lateral teeth. Seeds tan or brown, 1.5–2.5 mm wide. Generated Map Legacy Map Alta., Man., Sask., Ariz., Calif., Colo
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