sepals 8-18 × 6-14 mm, spur 12-20 mm; petals of same color as sepals or whiter, lateral lobes 3-6mm, terminal lobes 5-8 × 2-4 mm, sinus 0.2-1 mm. Follicles
6 KB (608 words) - 08:37, 30 July 2020
(–4.6) × 2.4–3.6 (–4) mm, (base broadly cuneate to rounded), apically winged, apical notch (0.2–) 0.3–0.6 (–0.7) mm deep; valves thin, smooth, not veined
10 KB (994 words) - 12:34, 30 July 2020
0.2-0.8mm diam., proliferous at wide intervals. Stem upright, 0.2-1.2 cm, 1-5 mm diam., commonly 2-3 leaves per stem. Trophophore stalk to 0.8 cm, 0.1-0
6 KB (575 words) - 00:35, 30 July 2020
elliptic to narrowly diamond-shaped, 15–22 × 12–16mm, rather rigid, margin at apex erose, apex extending 4–8mm beyond seed-wing impression. 2n =24. Habitat:
6 KB (521 words) - 00:31, 30 July 2020
appears in FNA Volume 19. Treatment on page 3. Mentioned on page 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16, 70. Annuals, biennials, perennials, subshrubs, shrubs
275 KB (5,940 words) - 15:30, 15 December 2020
× 9–11 mm, bracteoles acute; samaras 6–8mm. Casuarina equisetifolia subsp. equisetifolia 2 Branchlets sparsely and minutely pubescent; teeth 8–10, marcescent;
4 KB (286 words) - 08:43, 30 July 2020
short-shoots 2–3.5cm × 0.6–0.8mm, 0.4–0.6mm thick, keeled abaxially, 2-angled adaxially; resin canals 40–80µm from margins, each surrounded by 6–10 epithelial cells
5 KB (515 words) - 00:28, 30 July 2020
emarginate to 2-fid, rarely pinnatifid [fimbriate or filiform]; stamens (2 or 4) 6 [8–24], in 2 whorls, usually tetradynamous (lateral outer pair shorter than
107 KB (3,718 words) - 12:07, 30 July 2020
per fascicle, spreading or ascending, persisting 4–5 years, (8–) 9–15 (–20) cm × (1–) 1.3–1.8mm, straight or slightly curved, twisted, yellow-green, all surfaces
8 KB (536 words) - 00:27, 30 July 2020
cross-section, rarely filiform, involute, or rounded, commonly less than 20 mm wide, if flat then with distinct midvein. Inflorescences terminal, consisting
80 KB (3,349 words) - 15:29, 15 December 2020
revision of the North American species of Erigeron, north of Mexico. Brittonia 6: 121–302. Nesom, G. L. 1989c. Infrageneric taxonomy of New World Erigeron (Compositae:
97 KB (2,063 words) - 21:58, 29 July 2020
A comparison of cladistic, phenetic and cytological approaches. Syst. Bot. 8: 71–84. Kapoor, B. M. and J. R. Beaudry. 1966. Studies on Solidago. VII. The
79 KB (1,886 words) - 20:55, 29 July 2020
finely pubescent, occasionally glabrous. Buds orangebrown, 3–6mm, apex rounded. Leaves 1.6–3 (–3.5) cm, 4-angled in cross-section, rigid, blue-green, bearing
5 KB (513 words) - 15:26, 15 December 2020
glumes and beneath the florets, sometimes below the glumes. Spikelets 0.7-50 mm, laterally compressed, sometimes weakly so, sometimes viviparous, usually
45 KB (1,179 words) - 03:07, 30 July 2020
with 7-13 veins, the veins often in 3 groups; lodicules 2, or absent, x = 7, 8, 9, 10, 12. Most members of the Cynodonteae in the Flora region can be recognized
34 KB (1,217 words) - 04:33, 30 July 2020
(minutely reticulate), not mucilaginous when wetted; cotyledons accumbent. x = 6–12. North America, Mexico, South America (Andes), South America (Colombia to
85 KB (2,094 words) - 12:08, 30 July 2020
Calyculi 0. Phyllaries usually persistent (readily falling), usually in 2–8+ series, distinct, and unequal, sometimes in 1–2 series, distinct, and subequal
17 KB (728 words) - 22:41, 29 July 2020
bitegmic, crassinucellate; styles 1-5 (-6), distinct or connate proximally, absent in staminate flowers; stigmas 2-5 (-6), linear along adaxial surface of styles
29 KB (1,113 words) - 10:14, 30 July 2020
peduncle, rarely between ovary and perianth or ovary and pedicel; perianth of 6 tepals in 2 whorls, all petaloid or sepals sometimes greener and more foliaceous
41 KB (2,210 words) - 05:19, 30 July 2020
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
80 KB (1,352 words) - 10:29, 30 July 2020
1400–3200 m. > 6 6 Corollas (20–)22–30 mm, beaks 8–11(–12) mm; calyces 17–21(–23) mm; Blue and Strawberry mountains, Oregon. Castilleja glandulifera 6 Corollas
79 KB (2,746 words) - 18:50, 29 July 2020
2–5 mm. Flowers: calyx subcampanulate; sepals pale green to purplish, ovate, 4–6 mm, not keeled; petals light purple (with white margins), 6–9 mm, blade
8 KB (729 words) - 12:01, 30 July 2020
Treatment appears in FNA Volume 19. Treatment on page 214. Mentioned on page 5, 6, 8, 9, 10, 13, 195, 200, 257, 362. Annuals, biennials, perennials, subshrubs
30 KB (805 words) - 20:06, 29 July 2020
1118. 1835. Paul A. Fryxell†, Steven R. Hill Treatment appears in FNA Volume 6. Treatment on page 215. Mentioned on page 187, 188, 192, 298, 305. Herbs, subshrubs
20 KB (532 words) - 11:23, 30 July 2020
replum (visible), rounded; septum complete, (membranous, veinless); ovules 8–250 per ovary; (style sometimes obsolete); stigma capitate. Seeds usually uniseriate
73 KB (2,294 words) - 12:15, 30 July 2020
Malvinda Boehmer Pseudomalachra (K. Schumann) Monteiro Treatment appears in FNA Volume 6. Treatment on page 310. Mentioned on page 215, 217, 239, 311. Herbs, annual
13 KB (672 words) - 11:32, 30 July 2020
base (split to base in Tolmiea); sepals usually (4–) 5 (–6), distinct; petals usually (4–) 5 (–6) or absent, distinct, lobed or unlobed; nectary disc often
27 KB (1,591 words) - 13:14, 30 July 2020
Scleria, Carex, Cymophyllus, and Kobresia; perianth absent or with (1–) 3–6 (–30) bristles and/or scales, usually falling off with fruit; stamens usually
24 KB (775 words) - 01:21, 30 July 2020
perianth and androecium epigynous, 8–25 mm diam.; hypanthium ± obconic, constricted at disc except for opening, 2–6 mm wide; sepals 5, spreading, triangular;
26 KB (2,400 words) - 15:31, 15 December 2020
variable prickle 1–6mm, resin exudate pale. Seeds ellipsoid-obovoid; body 5–8mm, pale-brown, mottled with dark red; wing 10–12mm. Habitat: Subalpine and
8 KB (514 words) - 00:34, 30 July 2020
pink, red, scarlet, or magenta, herbs and/or staminodes hairy, or both. > 6 6 Pollen sacs saccate, dehiscing incompletely, distal 1/5–2/3 indehiscent, connectives
12 KB (581 words) - 19:05, 29 July 2020
filiform, 0.8–1.3 mm; involucres 2–2.5 × 2.2–2.6 mm; styles 0.8–1.2 mm; capsules 1.9–2.3 × 2–2.4 mm; seeds whitish, 1.5–1.8(–2) × 0.6–0.9 mm; c, s United
36 KB (819 words) - 18:21, 29 July 2020
inflorescence branches usually without obvious bracts. Spikelets with (0-1) 2 (3-6) glumes (empty bracts) subtending 1-60 florets, glumes and florets distichously
35 KB (1,876 words) - 02:36, 30 July 2020
(2.4–)2.6–3.6 mm wide; achenes 1.8–2.2 × 1.3– 1.5 mm. Carex shinnersii 23 Larger perigynia 1.8–2.6(–2.8) mm wide; achenes 1.1–1.8 × 0.6–1.3 mm. > 24 24
57 KB (937 words) - 01:54, 30 July 2020
fruit, 3-5 (-6), green or sometimes purple, yellow, or white, plane (base saccate in R. ficaria), oblong to elliptic, ovate, or lanceolate, 1-15 mm; petals
15 KB (560 words) - 08:33, 30 July 2020
Flowers: perianth bristles 6 or less, antrorsely barbellate, of various lengths. Fruits 1–3 per spikelet, 1.5–1–8 mm (–2 mm in var. pinetorum); body tumidly
8 KB (611 words) - 01:43, 30 July 2020
1-5 mm; ovaries glabrous. Caryopses 1-4 mm, ellipsoidal, often shallowly ventrally grooved, solid, with lipid; hila subbasal, round or oval, to 1/6 the
87 KB (2,178 words) - 03:17, 30 July 2020
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; style glabrous
36 KB (1,140 words) - 19:13, 29 July 2020
occasionally sessile; perianth actinomorphic or zygomorphic, often very showy; tepals 6, distinct or less often connate proximally forming tube that may also bear
29 KB (1,493 words) - 05:37, 30 July 2020
tenella)], often spotted, flecked or streaked with red, purple, or white; stamens 8, in 2 equal or unequal series, or 4 in 1 series, filaments filiform or expanded
19 KB (745 words) - 21:02, 7 June 2022
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) per
28 KB (995 words) - 14:38, 30 July 2020
with processes, 3-locular, usually 2 ovules per locule (6–8 in A. nigrum), crest processes 3 or 6, smooth except in A. haematochiton, A. sharsmithiae, and
43 KB (1,553 words) - 05:48, 30 July 2020
yellow > 99 98 Floral bracts tawny to light brown, 0.6-1.6 mm; styles 0.1-0.6 mm; largest medial blades 2.6-7 times as long as wide; stigmas flat, abaxially
52 KB (888 words) - 11:54, 30 July 2020
on chloroplast ndhV gene sequences. Molecular Phylogenetics and Evolution 8:150-166 Catalan, P., P. Torrecilla, J.A.L. Rodriguez, and R.G. Olmstead. 2004
17 KB (872 words) - 03:12, 30 July 2020
Involucres cylindric or campanulate to hemispheric, 4–22 mm diam. Phyllaries 20–84 in (3–) 4–6 (–9) series, 1 (–3) -nerved (not keeled), oblong-lanceolate
62 KB (1,546 words) - 15:28, 15 December 2020
collars inconspicuous, usually glabrous; auricles absent; ligules 0.1-2 (8) mm, membranous, sometimes longest at the margins, usually truncate, sometimes
52 KB (3,291 words) - 03:08, 30 July 2020
Opuntioideae), pyriform, obovoid, lenticular-reniform, or nearly circular, 0.4–12 mm diam.; testa glossy or dull; rarely with corky arillate appendages (strophioles
40 KB (1,967 words) - 15:27, 15 December 2020
Treatment appears in FNA Volume 17. Treatment on page 372. Mentioned on page 6, 365, 366, 367, 373, 427. Subshrubs or herbs, annual (fibrous-rooted or taprooted)
49 KB (1,607 words) - 18:59, 29 July 2020
distribution > 8 8 Bracteoles on stipes 2-6 mm, body 5-6 mm thick, globose, with hornlike ap- pendages on both faces; se Utah Atriplex saccaria 8 Bracteoles
45 KB (1,022 words) - 09:34, 30 July 2020
distichous; sheaths open, often with tufts of hairs at the apices, hairs 0.3-8 mm; ligules usually membranous and ciliolate or ciliate, cilia sometimes longer
33 KB (1,388 words) - 03:56, 30 July 2020
Treatment appears in FNA Volume 5. Treatment on page 166. Mentioned on page 4, 6, 71, 152, 159, 167, 175. Herbs, annual, biennial, or perennial, often decumbent
36 KB (1,364 words) - 10:24, 30 July 2020
Treatment appears in FNA Volume 19. Treatment on page 485. Mentioned on page 5, 6, 8, 11, 486, 498. Annuals, biennials, perennials, subshrubs, or shrubs (herbage
23 KB (1,089 words) - 20:43, 29 July 2020
heads in corymbiform arrays, ± 13 phyllaries 3–4 mm, and 7–8 ray florets with corolla laminae 2–3 mm. G. L. Nesom (pers. comm.) has suggested that these
30 KB (1,295 words) - 21:10, 29 July 2020
1–5+ bractlets. Involucres campanulate to cylindric, 5–12 mm diam. Phyllaries persistent, usually 8, 13, or 21 (–30+) in 1–2 series, erect (reflexed in fruit)
40 KB (1,171 words) - 21:16, 29 July 2020
A. Gleason, and J.H. Barnhart (eds.). North American Flora, vol. 17, part 6. New York Botanical Garden, New York, New York, U.S.A. 64 pp. Hitchcock, A
42 KB (1,621 words) - 04:38, 30 July 2020
tips. Rhizomes present or absent, without bulb; tubers rarely present (in 8a3. Eleocharis sect. Parvulae), terminating rhizomes or among culm bases. Culms
37 KB (456 words) - 02:15, 30 July 2020
Treatment appears in FNA Volume 21. Treatment on page 64. Mentioned on page 6, 7, 8, 43, 135. Annuals, perennials, subshrubs, or shrubs, (3–) 10–200 (–400+)
21 KB (800 words) - 22:59, 29 July 2020
Treatment appears in FNA Volume 23. Treatment on page 200. Mentioned on page 6, 7, 201, 231, 238. Herbs, annual or perennial, cespitose or not, often scaly-rhizomatous
38 KB (1,253 words) - 01:40, 30 July 2020
Leaves: basal rosette present, not persistent, proximalmost internodes to 10+ mm; blade without broad basal lobes, margins entire, toothed, pinnate, or pinnatisect
20 KB (775 words) - 18:32, 29 July 2020
magenta or pinkish purple, sometimes white, throats funnelform (lengths 4–6 times diams., externally glanduliferous, glabrous inside or pilose inside near
24 KB (826 words) - 22:52, 29 July 2020
(May) June to fall, usually partially or totally cleistogamous. Spikelets 0.8-5.2 mm, not subtended by bristles, dorsally compressed, surfaces unequally convex
26 KB (1,343 words) - 04:00, 30 July 2020
foliaceous. Ray (or pistillate) florets usually (6–) 7–50 (–60) in 1 series and laminae (3–) 5–18 (–21) × 0.8–2.8 mm, sometimes 14–110+ in 2–5+ series (sect. Conyzopsis)
7 KB (663 words) - 21:03, 29 July 2020
Treatment appears in FNA Volume 19. Treatment on page 82. Mentioned on page 5, 6, 8, 12, 95, 172, 176, 195. Annuals or perennials (sometimes coarse and/or robust
15 KB (836 words) - 20:05, 29 July 2020
usually fading orange, purple, pale-yellow, reddish, or whitish; stamens (6 or) 8, subequal or in 2 unequal series, anthers versatile, filaments usually without
26 KB (2,106 words) - 21:01, 7 June 2022
reflexed. Flowers bisexual or unisexual, attenuate at base, stipelike base 0.1–3 mm; perianth various shades of white, cream, yellow, pink, or reddish, glabrous
24 KB (947 words) - 10:41, 30 July 2020
Synonyms: Grossularia Miller Treatment appears in FNA Volume 8. Treatment on page 9. Mentioned on page 8, 10, 44. Shrubs usually synoecious (R. diacanthum dioecious)
23 KB (1,464 words) - 13:16, 30 July 2020
acute, often awned, sometimes bidentate, teeth to 0.2 mm, sometimes with bristles, bristles to 10 mm, awns terminal or from the sinus, straight or arcuately
45 KB (3,070 words) - 03:00, 30 July 2020
cream-yellow or orange-red, usually obcordate or broadly obovate, emarginate; stamens 8, in 2 unequal series with episepalous longer or rarely subequal, erect, anthers
32 KB (1,609 words) - 21:02, 7 June 2022
cylindric to hemispheric or rotate. Phyllaries persistent, 4–45 (–100+) in 1–6+ series (usually distinct, ± connate in Lagascea, broadly ovate to linear,
10 KB (633 words) - 23:14, 29 July 2020
monophyletic: 8a2a. ser. Maculosae, 8a2b. ser. Ovatae, and 8d. subg. Limnochloa, whereas the following taxa are probably para- or polyphyletic: 8a1. sect. Eleocharis
13 KB (1,127 words) - 02:15, 30 July 2020
mostly yellow, infrequently whitish or reddish, funnelform to tubular; tepals 6, connate basally into tube atop a typically constricted neck; limb lobes erect
24 KB (1,110 words) - 06:12, 30 July 2020
Thladiantha, Tumamoca Jussieu Guy L. Nesom Treatment appears in FNA Volume 6. Treatment on page 3. Mentioned on page 4, 170. Plants usually vines, sometimes
19 KB (877 words) - 11:15, 30 July 2020
hypanthium shallowly cupulate to hemispheric, less than 0.5 mm wide; sepals 5 (or (5–) 6 (–8) in C. jepsonii), usually incurved, sometimes becoming spreading
10 KB (807 words) - 18:19, 29 July 2020
dense rosettes, usually alternate, sometimes opposite or in whorls of 3–5 [–6], ± alike, petiolate or sessile, not connate basally; blade linear to orbiculate
21 KB (778 words) - 13:02, 30 July 2020
Batsch R. John Little, Landon E. McKinney† Treatment appears in FNA Volume 6. Treatment on page 106. Mentioned on page 107, 109, 113, 165. Herbs, annual
13 KB (963 words) - 11:16, 30 July 2020
pinnately divided leaf blades mostly 3–8+ cm and radiate heads with yellow corollas (laminae mostly 15–25+ mm) borne on peduncles mostly 3–15+ cm are
23 KB (1,021 words) - 21:10, 29 July 2020
Pedicularis verticillata) that exhibit a different base chromosome number (x = 6 versus x = 8). That concept has not been accepted by others, because there is little
19 KB (1,040 words) - 19:27, 29 July 2020
denticulate, teeth to 0.1–0.2 mm, sometimes papillate or smooth; staminode included to exserted, flattened distally, 0.2–1.3 mm diam., tip straight to recurved
29 KB (982 words) - 19:10, 29 July 2020
developing with new stem growth and dormant (immature inflorescences) for 6–9 months, usually pendent, can erect whenimmature, pendent in flower; bracts
41 KB (2,034 words) - 13:11, 30 July 2020
(smooth), mucilaginous or not when wetted; cotyledons accumbent. x = 4, 5, 6, 7, 8, 9, 10, 12, 15. North America, n Mexico, s South America (Argentina), s
40 KB (1,647 words) - 11:54, 30 July 2020
Treatment appears in FNA Volume 20. Treatment on page 50. Mentioned on page 5, 6, 51, 68, 72, 85, 188. Shrubs (trees in Ericameria parishii var. parishii),
23 KB (1,156 words) - 22:11, 29 July 2020
North America with some South American and Eurasian species (8 in Mexico, 4 in South America, 6–10 in Europe and Asia). Recent studies on the phylogeny of
18 KB (1,000 words) - 21:32, 29 July 2020
reduced leaflike bracts.) Involucres cylindric to ovoid or spheric, (1–6 ×) 1–8 cm. Phyllaries many in 5–20 series, subequal or weakly to strongly, outer
60 KB (2,205 words) - 13:43, 10 February 2021
rarely cymose-paniculate, paniculate or racemose, open or diffuse; bracts 3 (–8), semileaflike or more often scalelike. Peduncles absent or erect, ascending
30 KB (1,075 words) - 10:46, 30 July 2020
aggregated achenes, individually deciduous, 1–260, obliquely ± ovoid, 0.5–2.6 mm, glabrous or rarely ± hairy apically or on style scar; hypanthium persistent;
31 KB (1,939 words) - 13:53, 30 July 2020
Staminate flowers: sepals (3–) 5 (–6), valvate or slightly imbricate, distinct or connate basally; petals (3–) 5 (–6) or 0, distinct, white; nectary extrastaminal
24 KB (874 words) - 18:18, 29 July 2020
beyond the base of the distal floret in spikelets with 2-6 florets, prolongation hairy, hairs 2-3 mm; disarticulation above the glumes and beneath the florets
18 KB (1,356 words) - 02:45, 30 July 2020
stipelike; perianth green, pinkish, or red, campanulate, glabrous; tepals (5–) 6, connate proximally, sepaloid, dimorphic, outer 3 remaining small, inner 3
41 KB (1,085 words) - 10:05, 30 July 2020
Gordon C. Tucker Common names: Heath Family Treatment appears in FNA Volume 8. Treatment on page 370. Mentioned on page 364, 367, 371, 372, 377, 479, 489
33 KB (1,383 words) - 13:10, 30 July 2020
aristate, or erose scales (at the 2 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
32 KB (1,118 words) - 23:14, 29 July 2020
2–12, distinct or connate basally to most of length; petals 0 or (3–) 5 (–6), distinct or connate; nectary present or absent; stamens 1–35 (–1000), distinct
24 KB (1,347 words) - 18:25, 29 July 2020
prostrate, mostly 6–12 cm across, ± woolly, leaves cauline (crowded near heads), petioles basally dilated, blades suborbiculate, heads ca. 3 mm (borne in glomerules)
25 KB (1,822 words) - 20:30, 29 July 2020
4–5 (–8), distinct, valvate; petals 0 or [3–] 4–5 (–8), distinct; nectary present, intrastaminal, sometimes lining hypanthium; stamens [3–] 4–5 (–8), opposite
16 KB (532 words) - 18:17, 29 July 2020
to obconic or campanulate, 5–12 mm diam. Phyllaries persistent, (10–) 14–45 (–60) in 3–7 (–9) series, usually (4–) 5–6 (–16) -striate or nerved, linear
17 KB (617 words) - 22:47, 29 July 2020
Treatment appears in FNA Volume 17. Treatment on page 426. Mentioned on page 6, 365, 366, 367, 373, 425, 427, 438, 446. Herbs, subshrubs, or shrubs, annual
28 KB (1,133 words) - 19:01, 29 July 2020
andropolygamous), blooming before or at leaf emergence, 4–40 mm diam.; hypanthium 1.5–8 mm, exterior glabrous or hairy; sepals 5, erect to reflexed, usually
43 KB (1,828 words) - 14:17, 30 July 2020
Munz (1942, 1944), H. Hara (1953), and others. H. E. Baillon (1866–1895, vol. 6) was the first author to merge Isnardia and Jussiaea under Ludwigia, and consequently
30 KB (1,654 words) - 21:01, 7 June 2022
cells rounded-hexagonal, rarely rectangular, usually small, papillae 1–4 (–6) per cell, conic or 2-fid, rarely smooth or mammillose, walls often incrassate
14 KB (382 words) - 07:42, 30 July 2020
tomentose, sometimes muriculate. Seeds 6–75, spherical or ovoid, glabrous, often arillate with elaiosome. x = 6, 7. Nearly worldwide, temperate regions
39 KB (2,374 words) - 11:16, 30 July 2020
median, or 6 and tetradynamous; filaments not dilated basally; anthers ovate or oblong; (ovary placentation apical); nectar glands (4 or 6), distinct,
29 KB (1,412 words) - 12:33, 30 July 2020
present acute or spinose, never bristle-tipped. Staminate flowers: calyx 2-6-lobed; anthers usually somewhat apiculate, occasionally retuse. Pistillate
27 KB (606 words) - 08:45, 30 July 2020
cymes. Flowers pedicellate; sepals deciduous soon after anthesis, 5 (sometimes 6 in R. occidentalis var. hexasepalus); petals always present, yellow, sometimes
12 KB (516 words) - 08:37, 30 July 2020
page 23, 24, 29, 49, 51, 61, 64, 66, 67, 71, 75, 78, 83, 86. Shrubs, 0.005–6 m, clonal by layering or rhizomes, rarely root shoots, or not clonal. Stems
22 KB (876 words) - 12:17, 30 July 2020
sterile and bisexual spikelets within an inflorescence; pedicels absent or to 4 mm; disarticulation usually above the glumes and beneath the florets, sometimes
19 KB (1,548 words) - 02:55, 30 July 2020
cleistogamous species of Sporobolus (Poaceae). Trans. Kansas Acad. Sci. 93:8-11 Peterson, P.M., R.D. Webster and J. Valdes-Reyna. 1997. Genera of New World
22 KB (1,094 words) - 04:32, 30 July 2020
the upper florets, then the florets not very plump at maturity. Spikelets 1-8 mm, usually dorsally compressed, some¬times subterete or laterally compressed
26 KB (1,480 words) - 04:05, 30 July 2020
combination of these, ovate or obovate to linear, sometimes clawed; stamens 6, alternating in 2 whorls of 3, erect, incurved, or divergent; filaments mostly
30 KB (822 words) - 06:13, 30 July 2020
from blade, (apex obtuse, rounded, emarginate, or subemarginate); stamens (6, rarely 4), equal in length; filaments not dilated basally; anthers ovate,
23 KB (1,239 words) - 12:23, 30 July 2020
G. Davidse, M. Sousa S., and A.O. Chater (eds.). Flora Mesoamericana, vol. 6: Alismataceae a Cyperaceae. Instituto de Biologia, Universidad Nacional Autonoma
22 KB (1,167 words) - 04:18, 30 July 2020
acute or acuminate. Receptacles flat, pitted, glabrous, epaleate. Florets 6–150+; corollas usually yellow, sometimes white or ochroleucous, sometimes tinged
26 KB (1,108 words) - 20:14, 29 July 2020
flattened distally, (0.2–) 0.4–3 mm diam., tip recurved, rarely coiled or straight, distal 10–50 (–70) % hairy, hairs to 2.5 mm, rarely glabrous; style glabrous
17 KB (733 words) - 19:07, 29 July 2020
intrastaminal nectary-discs, scales, or glands present or absent; stamens [4–] 6–27 [–35]; filaments free or basally adnate to gynophore (or along proximal
16 KB (756 words) - 12:06, 30 July 2020
in 2–3+ series, unequal > 6 6 Cypselae hairy; pappi of 12–25, or ca. 50 bristles or setiform to subulate scales Clappiinae 6 Cypselae glabrous; pappi usually
30 KB (1,803 words) - 22:30, 29 July 2020
filiform, 2.5–3 mm, glabrous proximally; stigmas 3, subcapitate, smooth to papillate (50×). Capsules ovoid to urceolate, opening by 6 ascending to recurved
19 KB (1,194 words) - 10:09, 30 July 2020
hairy and/or glanddotted; pappi falling, fragile, or persistent, usually of 6–80 distinct or basally connate bristles, or of 4–20 distinct (or basally connate)
17 KB (818 words) - 23:57, 29 July 2020
thesis. Cornell University. Pinkava, D. J. 2003. Cactaceae cactus family: Part 6. J. Arizona-Nevada Acad. Sci. 35: 137–150. Opuntia aciculata, Opuntia atrispina
34 KB (1,067 words) - 09:16, 30 July 2020
(Aristida striata): Allozymic diversity of populations. Conservation Biol. 8:581-585. Aristida adscensionis, Aristida arizonica, Aristida basiramea, Aristida
23 KB (1,150 words) - 04:51, 30 July 2020
at apex, 2.5–4 mm; tepals 2–3.6 mm, obtuse to acute Juncus bulbosus 25 Capsule acute to acuminate at apex, 3.5–6.1 mm; tepals 2.8–5.5 mm, acute to acuminate-subulate
13 KB (391 words) - 01:01, 30 July 2020
linear, lanceolate, or oblong to elliptic, ovate, or broadly ovate, 1.5–6 (–9) mm, margins herbaceous or silvery and scarious, apex rounded or obtuse to
25 KB (1,236 words) - 10:19, 30 July 2020
specific to particular species; laminal cells usually elongate to linear, 6–15: 1, occasionally 20: 1 or 1.5–5: 1, smooth or strongly prorate in distal
28 KB (900 words) - 07:47, 30 July 2020
sometimes slightly differentiated. Seta to 6 mm. Capsule immersed, emergent, or exserted, globose to cylindric, smooth or 8-ribbed or 16-ribbed, sometimes constricted
24 KB (641 words) - 07:46, 30 July 2020
rhodosperma) or yellowish-brown (P. virginica), oblong, wings absent. × = 4, 5, 6. North America, Mexico, Central America, South America, Europe, Asia, Africa
17 KB (732 words) - 19:20, 29 July 2020
throughout. Cymes: branches 2-3 (-6), simple or bifurcate; cincinni circinate or not. Pedicels erect to pendent, 1-35 mm. Flowers: petals erect to, rarely
10 KB (581 words) - 12:54, 30 July 2020
American members of the genus Agalinis (Orobanchaceae). B. M. C. Evol. Biol. 8: 264. Agalinis aphylla, Agalinis aspera, Agalinis auriculata, Agalinis caddoensis
23 KB (952 words) - 19:30, 29 July 2020
globose, 12–29 × 6–17 mm, flowering branchlet 0.8–3 mm; pistillate loosely flowered, stout to globose, 12–39 × 6–18 mm, flowering branchlet 1–11 mm; floral bract
11 KB (880 words) - 12:03, 30 July 2020
Treatment appears in FNA Volume 5. Treatment on page 74. Mentioned on page 6, 7, 8, 50. Herbs, annual, winter-annual, or perennial. Taproots slender, perennial
21 KB (1,044 words) - 10:15, 30 July 2020
lar); sepals 5 (6 in H. eastwoodiae), green, white, cream, yellow, pink, purple, or red, often green or red tinged; petals (1–) 5 (–6 in H. eastwoodiae)
26 KB (1,593 words) - 12:56, 30 July 2020
bach Icon. Fl. Germ. Helv. 8: 40. 1846 Treatment appears in FNA Volume 23. Treatment on page 44. Mentioned on page 6, 7, 8, 28, 38, 48, 168. Herbs, perennial
18 KB (736 words) - 01:57, 30 July 2020
or orange, redbrown (with or without yellow/orange), or white. Disc-florets 6–120+, bisexual, fertile; corollas greenish yellow to orange, sometimes tipped
11 KB (696 words) - 15:28, 15 December 2020
tepals 6, similar, fleshy, distinct to or connate at base, whitish to cream or tinged slightly with green or purple, occasionally pubescent; stamens 6; filaments
17 KB (687 words) - 06:11, 30 July 2020
campanulate to hemispheric, 2–6+ mm diam.; pistillate turbinate or campanulate to cylindric, 3–7 (–9+) mm diam. Phyllaries in 3–6+ series, usually relatively
38 KB (2,648 words) - 20:30, 29 July 2020
fleshy roots. Stems scapelike or branched, compressed, and 2-winged. Leaves 2–6, basal or basal and cauline, alternate, basally equitant; blade plane, ensiform
23 KB (1,162 words) - 06:04, 30 July 2020
or persistent, of 6–12+ (distinct) erose to laciniate or aristate scales (in 1–2 similar or contrasting series), or ± coroniform. x = 8. w North America
13 KB (1,037 words) - 23:55, 29 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
Peduncles absent. Involucres 1–6+ per node, 3–6-ribbed, tubular, cylindric to urceolate or turbinate to campanulate; teeth 3, 5, or 6, awn-tipped. Flowers bisexual
23 KB (1,142 words) - 10:54, 30 July 2020
thin, fleshy to chartaceous membrane Phemeranthus 8 Ovules and seeds (1-)7-40 > 9 8 Ovules 3 or 6; seeds 1-6 > 10 9 Leaves and sepals sometimes with elongate
13 KB (722 words) - 09:43, 30 July 2020
acutely angled, apex tapering, often abruptly beaked, glabrous; beak 0.3–3 mm, with abaxial suture, bidentate. Stigmas 2. Achenes biconvex, smaller than
15 KB (529 words) - 01:49, 30 July 2020
obscurely so. > 6 6 Corollas: middle lobes of abaxial lips folded lengthwise, enclosing stamens and styles; stamens included. Collinsia 6 Corollas: middle
26 KB (1,000 words) - 19:24, 29 July 2020
exserted, flattened distally, 0.2–1.1 mm diam., tip straight to recurved or coiled, distal (40–) 50–100% hairy, hairs to 4 mm; style glabrous, sometimes proximally
21 KB (880 words) - 19:09, 29 July 2020
lower glumes 1 (3) -veined; upper glumes 3-veined; calluses hairy, hairs 0.2-6.5 mm, sparse to abundant; lemmas 3 (5) -veined, smooth or scabrous, apices usually
24 KB (1,813 words) - 02:43, 30 July 2020
4.5-6 mm wide; ovules 26-54 per ovary; seeds 3-5 mm wide > 25 24 Stamens tetradynamous; fruits 2-3 mm wide; ovules 54-92 per ovary; seeds 1-1.3 mm wide
23 KB (1,011 words) - 12:00, 30 July 2020
reflexed, rarely ascending, lanceolate or ovatelanceolate, 5–30 (–40) × 1.5–6 mm, margins entire or pinnatifid, abaxial surfaces glabrous, rarely pubescent
24 KB (1,103 words) - 13:51, 30 July 2020
midvein, blade 2+ cm, longer than its sheath, 2–4.5 mm wide, glabrous. Inflorescences racemose, with 2–6 spikes; proximal nonbasal bracts filiform or scalelike
16 KB (801 words) - 01:21, 30 July 2020
hemispheric or campanulate to cylindric, (1–) 4–12 (–25+) mm diam. Phyllaries persistent, mostly (4–) 8–21 (–30+) in ± 2 series, usually distinct, sometimes
22 KB (1,036 words) - 23:27, 29 July 2020
present, involucral-bracts 2-3 (these compound, often resembling whorl of 6-9 simple bracts), leaflike, not closely subtending flowers. Flowers all bisexual
17 KB (836 words) - 08:34, 30 July 2020
typically fimbriate), rarely with 2 reduced lateral petals; stamens [2–] (6 or 7) 8 (or 9) [10]; filaments connate [distinct]; anthers basifixed, dehiscent
16 KB (1,157 words) - 21:03, 7 June 2022
Engler and K. Prantl in H. G. A. Engler and K. Prantl, Nat. Pflanzenfam. 95[III,6]: 214. 1893. Norman K. B. Robson Basionym: Undefined sect. Myriandra Spach
13 KB (445 words) - 11:15, 30 July 2020
2–8(–12) mm. > 10 10 Scapes 4–15 cm; petals 10–15 mm; capsules 2–4 mm; e North America. Oxalis montana 10 Scapes (6–)11–25 cm; petals (8–)15–25 mm; capsules
23 KB (1,013 words) - 18:29, 29 July 2020
unlobed. > 6 5 All basal leaf blades lobed or parted. > 14 6 Basal leaf margins entire or with 3 broad shallow rounded teeth; heads of achenes globose, 6–20mm
12 KB (526 words) - 08:22, 30 July 2020
0.6–1.4 mm;, stipe 0.3–1.5 mm, ovary pyriform, densely villous or tomentose, beak gradually tapering to or slightly bulged below styles, ovules 6–15 per
9 KB (829 words) - 11:54, 30 July 2020
5–2.5 mm, apex convex to rounded, hairs wavy. Staminate flowers: abaxial nectary 0.1–0.6 mm, adaxial nectary narrowly oblong, oblong, or square, 0.6–0.9
10 KB (830 words) - 12:35, 30 July 2020
T. spathacea); hilum oblong to linear; embryotega abaxial to lateral. x = 6–8, probably others. Neotemperate and neotropical The species described by E
17 KB (671 words) - 00:52, 30 July 2020
subcordate. Flowers usually opening at sunrise, rarely at sunset; floral-tube 0.4–9 mm; petals usually bright-yellow, rarely white or cream, usually with red dots
11 KB (951 words) - 21:04, 7 June 2022
infrageneric taxa and combinations in Chenopodium L. (Chenopodiaceae). Novon 6: 398–403. Aellen P. and T. Just. 1943. Key and synopsis of the American species
19 KB (716 words) - 09:29, 30 July 2020
resemblances Synonyms: Hesperalcea Greene Treatment appears in FNA Volume 6. Treatment on page 319. Mentioned on page 216, 219, 320, 327, 328, 329, 330
21 KB (668 words) - 11:33, 30 July 2020
2–3 mm; petals 4–6.5 mm; Florida. Linum arenicola 5 Styles 3–6.5 mm; petals 7–11 mm; New Mexico, Texas. Linum rupestre 3 Stipular glands absent. > 6 6 False
12 KB (469 words) - 18:17, 29 July 2020
teeth 3–9. > 6 6 Leaves not crowded (shorter than internodes); leaf blade adaxial surfaces green, dull; capsules 4–6 mm wide. Ceanothus confusus 6 Leaves often
14 KB (504 words) - 18:27, 29 July 2020
subdivided into fingerlike lobes), glabrous (pubescent in P. alba); stamens (6–) 8 in chasmogamous flowers, fewer in cleistogamous flowers, not grouped; ovary
19 KB (903 words) - 21:03, 7 June 2022
falling, vestigial, or of 8–12 linear to subulate, laciniate or fimbriate scales, sometimes 1–2 (–4) scales aristate, or of 1–2 (–6) or 8–35 bristles. sw United
7 KB (521 words) - 23:47, 29 July 2020
erect, occasionally reflexed, leaflike proximally, scalelike distally. Flowers 6-merous, bisexual or functionally unisexual; perianth of 2 similar petallike
13 KB (701 words) - 06:10, 30 July 2020
dehiscing by slits; pistil 1; ovary inferior (partially so in Melaleuca), 1–6 [–18] -locular and carpellate; placentation axile, subapical, or basal; style
15 KB (668 words) - 21:04, 7 June 2022
thorn-tipped in C. oliganthus); shrubs deciduous, semideciduous, or evergreen. > 6 6 Leaf blades pinnately veined (proximal pair of secondary veins rarely more
15 KB (437 words) - 18:13, 29 July 2020
or aquatic habitats. > 6 6 Petioles 2–6(–10) mm. > 7 7 Leaf blades widest near or distal to middle; styles (1.3–)1.5–3(–3.5) mm. Veronica beccabunga 7
20 KB (967 words) - 19:23, 29 July 2020
key to A. quinquefolia; it differs in having 6-8 sepals and brown or black (never white) rhizomes with a 3-5 mm diameter in contrast to the 5 sepals and white
19 KB (1,214 words) - 15:30, 15 December 2020
thinly floccose or glabrous; teeth 6–12, lobelike, reflexed, 1–4 (–6) mm. Flowers 2–10 (–12) mm, including (0.7–) 1.3–2 mm stipelike base; perianth various
27 KB (1,609 words) - 10:41, 30 July 2020
pistillate 6–8 mm. Phyllaries distally red to pink, light-brown, or white. Corollas: staminate 3–4.5 mm; pistillate 5–6 mm. Cypselae 2–2.5 mm, pubescent
12 KB (714 words) - 20:21, 29 July 2020
Treatment appears in FNA Volume 21. Treatment on page 42. Mentioned on page 6, 43, 64, 135. Annuals, biennials, or perennials, 20–300 cm. Leaves basal and
9 KB (600 words) - 23:53, 29 July 2020
elongating in fruit. Staminate flowers: sepals 4–6, connate basally; petals 0; nectary extrastaminal, 4–6 glands (intrastaminal, annular, 4-lobed in P. warnockii);
16 KB (864 words) - 18:14, 29 July 2020
Pistillate flowers 1-3 per cupule; sepals distinct; carpels and styles typically 6 (-9). Fruits: maturation in 1st year following pollination (termed annual by
8 KB (435 words) - 08:38, 30 July 2020
rounded, entire or slightly emarginate; awns straight, arising less than 1.5 mm below the lemma apices. Bromus sect. Bromopsis is sometimes incorrectly called
11 KB (779 words) - 02:52, 30 July 2020
Seeds (1–) 3–6, black, rounded, shiny and smooth to tuberculate, with white elaiosome; seeds dispersed ballistically and by ants. x = 5, 6, 7, 8. North America
16 KB (646 words) - 09:44, 30 July 2020
scalelike; sepals falling immediately after anthesis, 6, yellow; petals 6, yellow, nectariferous; stamens 6; anthers dehiscing by valves; pollen exine punctate;
16 KB (698 words) - 08:36, 30 July 2020
midvein, widest blades not more than 6 mm, glabrous or sheaths hispidulous. Inflorescences racemose, with (1–) 3–6 spikes; proximal nonbasal bracts leaflike
16 KB (695 words) - 02:09, 30 July 2020
Seeds 4–25, pale-brown to dark-brown, ovoid to reniform, wings absent. x = 6, 7. w United States, nw Mexico Species 13 (13 in the flora). Cordylanthus is
10 KB (460 words) - 18:57, 29 July 2020
inflorescence branches, cylindric to turbinate or rarely campanulate; teeth 5, rarely 6–8, erect or rarely spreading, rarely lobelike, spreading to somewhat reflexed
19 KB (884 words) - 10:50, 30 July 2020
connate, adnate to hypanthium, ovary 6–10-loculed by false partitions, apex densely hairy or glabrous, styles 2–6, terminal, distinct or ± connate; ovules
22 KB (1,558 words) - 13:48, 30 July 2020
Anthers 0.8–1.5 mm. > 20 20 Tepals 3–4 mm Juncus covillei 20 Tepals 4.5–6 mm Juncus falcatus 21 Tepals 3–4 mm Juncus covillei 21 Tepals 5–6 mm. > 22 22
9 KB (398 words) - 00:55, 30 July 2020
discoid, in ± corymbiform arrays. Involucres obconic to hemispheric, 4–15+ mm diam. Phyllaries 5–13+ in 2–3+ series, subequal, usually membranous or scarious-margined
9 KB (558 words) - 23:45, 29 July 2020
beyond ovary, tube gradually to abruptly expanded, limb 5-lobed; stamens 3–6, exserted; styles exserted beyond stamens; stigmas capitate. Fruits radially
15 KB (526 words) - 09:38, 30 July 2020
below the glumes, spikelets falling intact, bristles persistent. Spikelets 1-5 mm, usually lanceoloid-ellipsoid, rarely globose, turgid, subsessile to short
17 KB (1,129 words) - 04:14, 30 July 2020
(0 or) 1–3 (–8); bracteoles absent. Pedicels present. Flowers rarely unisexual (dioecious in R. setigera or monoecious), 10–90 (–100) mm diam.; hypanthium
23 KB (1,822 words) - 13:48, 30 July 2020
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
Flowers: perianth and androecium epigynous, 4–15 mm diam.; hypanthium funnelform, cupulate, or campanulate, 1.5–5 mm, glabrous or pilose to tomentose; sepals 5
31 KB (1,652 words) - 14:31, 30 July 2020
brown, or white, lanceolate to ovate (wider if solitary), flat to folded, 6–60 cm, glaucous in a few species, glabrous, base narrowed gradually or abruptly
18 KB (1,049 words) - 05:39, 30 July 2020
Treatment appears in FNA Volume 21. Treatment on page 183. Mentioned on page 6, 41, 184. Annuals, perennials, subshrubs, or shrubs, 10–400 cm (sometimes rhizomatous
12 KB (744 words) - 23:22, 29 July 2020
clavate, 0.2–7 mm, glabrous proximally; stigmas [2–] 3 (–5), terminal or subterminal, papillate (30×). Capsules globose to conic, opening by 3 or 6, occasionally
21 KB (985 words) - 10:17, 30 July 2020
cm; secondary panicles sometimes present in the leaf-axils. Spikelets 1.2-7 mm, pedicellate, laterally compressed, lanceolate to narrowly oblong or ovate
31 KB (1,893 words) - 03:29, 30 July 2020
blue, violet, red, yellow, or greenish, plane, ovate to obovate or linear, 6-60 mm; petals absent; sometimes anther-bearing staminodes between sepals and stamens;
9 KB (493 words) - 08:33, 30 July 2020
(more than 3 cm); leaves: small (less than 1.5 mm), medium (1.5–3 mm), large (3–4 mm), robust (more than 4 mm). None. Anomobryum, Brachymenium, Bryum, Gemmabryum
20 KB (757 words) - 07:35, 30 July 2020
to 0.3 mm; staminode included to exserted, flattened distally, 0.2–1 mm diam., tip straight, glabrous or distal 5–50 (–60) % hairy, hairs to 2.5 mm; style
19 KB (771 words) - 19:16, 29 July 2020
globoid, campanulate, or urceolate, (2.5–) 6–32 mm diam. Phyllaries persistent (or inner falling), usually (6–) 16–30 (–40) in 2 series and unequal, sometimes
15 KB (1,046 words) - 22:37, 29 July 2020
and T.R. Soderstrom. 1994. A Revised Handbook to the Flora of Ceylon, vol. 8 (ed. M.D. Dassanayake). Amerind Publishing Co., New Delhi, India. 458 pp. Guissani
31 KB (2,561 words) - 04:21, 30 July 2020
keels, sometimes 2-9-veined; anthers 1, 3 (2). Pedicels usually longer than 3 mm, similar to the rame internodes in shape, length, and pubescence color, not
14 KB (1,071 words) - 04:25, 30 July 2020
usually 0, rare in Eriophyllum). Ray-florets 0 or 4–21, pistillate, fertile (3–8 peripheral florets pistillate, fertile, corollas tubular in Amblyopappus and
11 KB (627 words) - 23:52, 29 July 2020
spreading, narrowly lanceolate to ovatelanceolate [rarely linear-lanceolate], 0.6–3.5 mm; base decurrent or not; margins plane (strongly revolute in P. cardotii
17 KB (677 words) - 07:39, 30 July 2020
surface of style arm at base of crest; ovary terete or roundly 3-angled or 6-angled or grooved. Fruits capsular, wall papery or becoming dry and hardened
20 KB (1,129 words) - 06:06, 30 July 2020
or globose, smooth or torulose, terete or slightly latiseptate; valves (3–6 in R. barbareifolia) papery or leathery, each obscurely veined, glabrous or
22 KB (1,325 words) - 12:26, 30 July 2020
corollas 0. Staminate heads: involucres cupshaped to saucer-shaped, 1.5–6+ mm diam.; phyllaries 5–16+ in ± 1 series, ± connate; receptacles ± flat or convex;
16 KB (728 words) - 23:11, 29 July 2020
Treatment appears in FNA Volume 2. Shrubs or trees evergreen. Branchlets terete, 3–6 angled, variously oriented, but not in flattened sprays. Leaves opposite in
12 KB (667 words) - 00:26, 30 July 2020
linear, base persistent. Achenes trigonous, biconvex or planoconvex, 0.6–1.8 mm, minutely papillose. x = 14. North America, Mexico, Eurasia, Australia
17 KB (757 words) - 01:31, 30 July 2020
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
[unisexual]; perianth and androecium hypogynous; sepals [2–] 4–8 [–11], distinct; petals 4–8 [–9], connate proximally, lobes not divided or divided into 1
9 KB (373 words) - 13:04, 30 July 2020
short-hairy; pappi 0 or of 1–2 (–6) equal or subequal, smooth, antrorsely barbellulate, or subplumose bristles 0.5–4.6 mm plus callous crowns or hyaline
11 KB (583 words) - 23:49, 29 July 2020
(F. Townsend) Wettstein agg. (species 3 and 4), E. nemorosa agg. (species 6–10), E. oakesii agg. (species 13–15), and E. minima Jacquin ex de Candolle
17 KB (854 words) - 19:26, 29 July 2020
terminal, sometimes entirely axillary; cymes 1–6-flowered. Pedicels erect to spreading or reflexed, 0.1–6 mm, sometimes absent. Flowers open, semi-open, or
11 KB (812 words) - 10:09, 30 July 2020
mostly diploid (n = 3, 4, 5, or 6). Babcock concluded that there was a progressive decrease in the chromosome numbers, from n = 6 to n = 3. Along with the decrease
18 KB (964 words) - 20:06, 29 July 2020
concolor 4 Banner lengths less than 0.8 times wings. > 6 6 Banner lengths 0.5–0.8 times wings. Collinsia bartsiifolia 6 Banner lengths 0.1–0.5 times wings
16 KB (737 words) - 19:04, 29 July 2020
7–1.2 mm wide, horns 0.1–0.4 mm; capsules 2–2.7 mm; seeds 1.6–2 mm; e of Rocky Mountains. > 29 29 Petioles 0–3 mm; capsules ovoid-globose, 2.6–2.7 mm; seeds
19 KB (827 words) - 18:28, 29 July 2020
mucilaginous when wetted; cotyledons incumbent, rarely accumbent. x = (6) 7, 8 (9–17). North America, n Mexico, Central America, Europe, Asia, n Africa
17 KB (1,002 words) - 12:29, 30 July 2020
and Ireland. Botanical Society of the British Isles, London. Handbook No. 8. Reznicek, A. A. and R. S. W. Bobbette. 1976. The taxonomy of Potamogeton subsection
23 KB (1,207 words) - 00:56, 30 July 2020
obtuse, abaxially dehiscent. Seeds usually 3–6 per mericarp, usually turbinate, puberulent or scabridulous. x = 7, 8. United States, Mexico, West Indies, Central
12 KB (726 words) - 11:23, 30 July 2020
Treatment appears in FNA Volume 5. Treatment on page 16. Mentioned on page 6, 9, 17, 19, 21. Herbs, annual or strongly perennial with branched, woody caudex
13 KB (764 words) - 10:17, 30 July 2020
Treatment appears in FNA Volume 5. Treatment on page 152. Mentioned on page 4, 6. Herbs, annual, biennial, or perennial; taprooted or rhizomatous, sometimes
11 KB (721 words) - 10:22, 30 July 2020
ovary usually superior (semi-inferior to inferior in Punica and Trapa), 2–6-locular (to 9 twisted locules in Punica); placentation axile, placenta elongate
18 KB (801 words) - 21:03, 7 June 2022
peduncles). Involucres campanulate to hemispheric or broader, 4–25 (–35+) mm diam. Phyllaries persistent, (16–) 20–60 (–80+) in [2–] 3–7+ series, 1-nerved
18 KB (845 words) - 15:31, 15 December 2020
Leaves dimorphic, spirally arranged; foliage leaves (needles) (1–) 2–5 (–6) per fascicle, persisting 2–12 or more years, terete or ± 2–3-angled and rounded
29 KB (1,428 words) - 00:26, 30 July 2020
rarely papillate or denticulate, teeth to 0.1 mm; staminode included or exserted, flattened distally, 0.2–1.1 mm diam., tip straight to recurved, rarely coiled
16 KB (905 words) - 19:18, 29 July 2020
P. Bruch and W. P. Schimper in P. Bruch and W. P. Schimper, Bryol. Europ. 6: 5, plates 535 – 555. 1853. Michael S. Ignatov Etymology: Greek brachys, short
18 KB (751 words) - 07:47, 30 July 2020
present in sect. Oxycoccos). Flowers: sepals 4–5, connate basally; petals 4–5 (–6), connate nearly their entire lengths, sometimes distinct or nearly so, white
13 KB (607 words) - 12:52, 30 July 2020
(0.5–) 2–25 (–31) × 0.01–0.6 mm; radial spines (6–) 10–80 per areole, straight to curved or crinkly bristles, (0.6–) 3–25 mm; central spines 0–several (indefinitely
18 KB (1,104 words) - 09:27, 30 July 2020
shortly rostrate, occasionally not differentiated, 0.5–2.5 mm. Calyptra cucullate, 2.5–6 mm, smooth. Spores 13–30 (–50) µm, papillose, rarely densely spiculose
26 KB (1,447 words) - 07:08, 30 July 2020
1-veined, obtuse or acute, often erose; lower glumes 0.3-4.5 mm; upper glumes 0.6-7 mm; calluses glabrous; lemmas membranous to thinly coriaceous, rounded
20 KB (1,626 words) - 03:20, 30 July 2020
double) persistent, whitish, 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
16 KB (748 words) - 20:19, 29 July 2020
appears in FNA Volume 6. Treatment on page 400. Mentioned on page 386, 387, 398, 402, 404, 406. Herbs, perennial, or subshrubs, 0.4–8 dm. Stems not dimorphic
9 KB (561 words) - 11:40, 30 July 2020
with prickle; petals 6, in 2 whorls of 3; stamens 20-250 or more; pistil 3-5 (-7) -carpellate; ovary 1-locular; style short, to 3 mm in fruit; stigma 3-5
14 KB (554 words) - 08:36, 30 July 2020
solitary, spikelike branches, exceeding the upper leaves; branches 4-50 (75) mm, not woody, 1-sided, usually racemose on elongate rachises, sometimes digitate
16 KB (1,065 words) - 04:46, 30 July 2020
cross-section, 2–12 mm, base rounded or truncate, apex tapering or abruptly contracted to beak, somewhat glossy, not papillose, glabrous; beak 0.2–6 mm, emarginate
14 KB (621 words) - 02:15, 30 July 2020
stramineous. Leaves marcescent or winter-persistent, primarily basal, cauline 1–6 (–10), gradually or abruptly reduced distally, alternate, odd-pinnate; stipules
16 KB (987 words) - 14:06, 30 July 2020
to dense, paniculiform arrays. Involucres obconic to ellipsoid, 1–3 (–5+) mm diam. Phyllaries persistent, 7–15+ in 2–3 (–4+) series, (usually green) 2–3-nerved
17 KB (791 words) - 22:42, 29 July 2020
style 0–0.5 mm; stigmas 3, dark red, fimbriate-plumose, sometimes persistent in fruit. Capsules 3-valved, exserted beyond calyx or not. Seeds 1–6 per capsule
11 KB (511 words) - 11:39, 30 July 2020
suborbiculate, 2–6 (–9.5) cm, thin to chartaceous, sometimes subcoriaceous, base cuneate to rounded, truncate, or broadly ovate, lobes 0, or 1–5 (or 6) per side
20 KB (1,294 words) - 13:44, 30 July 2020
than 28 mm; pollinaria less than 4.6 mm. Platanthera orbiculata 20 Spur equal to or greater than 28 mm; pollinaria equal to or greater than 4.6 mm. Platanthera
17 KB (518 words) - 05:23, 30 July 2020
fascicles. Flowers: sepals (4–) 5 (–6) [–8] in 1 whorl, imbricate, glabrous or glabrate to hairy abaxially; petals (4–) 5 (–6), white or cream to yellowish or
13 KB (783 words) - 13:04, 30 July 2020
or matted, sometimes forming hanging clumps, often aromatic, (0.1–) 0.3–6 (–6.5) dm, sparsely to densely hirsute, sericeous, villous, or pilose, sometimes
19 KB (1,253 words) - 14:03, 30 July 2020
Involucres turbinate, campanulate, or hemispheric, (4–10 ×) 6–25 mm. Phyllaries 26–80+ in 2–8 series, appressed, spreading, or reflexed, 1-nerved (flat to
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deeply seated, woody caudices or stout or slender, creeping rhizomes. Stems (1–8) erect, simple or branched, usually glabrous, sometimes hairy (especially when
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var. shastensis). Involucres turbinate, campanulate, or hemispheric, 6–16 × 6–30 mm. Phyllaries 25–100 in 3–12 series, appressed, spreading, or reflexed
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unisexual flowers, not woolly, with hairs ± straight or tips coiled, 0.1–0.3 mm; hypanthium cupshaped, tapering or expanded distally; sepals (3–) 5, connate
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branching. Leaves basal and/or cauline, simple or usually compound; blade with 2-6 orders of leaflets and/or lobes. Inflorescences axillary or terminal, paniculate
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oblong-lanceolate, short-clawed, 7-51 mm; petals 5, distinct, white to blue, yellow, or red, oblong to rounded or spatulate blade, 0-30 mm, base backward-pointing tubular
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Ray-florets 0. Disc-florets (4–) 5 (–6); corollas 6–12 mm. Cypselae tan, turbinate to cylindric or oblanceoloid, 3–8 mm, glabrous or hairy (often ± pilose
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24–48 mm, flowering branchlet 0–2 mm; pistillate densely flowered, 23–55 mm, flowering branchlet 0–6 mm; floral bract brown or tawny, 1.6–2.2 mm, apex
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Leaves: basal rosette present, persistent or not, proximalmost internodes to 5 mm; blade without broad basal lobes, margins entire, toothed, pinnate, or pinnatisect
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supramedial; indusia round-reniform, large (ca. 1 mm diam.) and persistent or sometimes small (less than 0.3 mm diam.), occasionally ephemeral, sometimes absent;
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acuminate, or obtuse, notched, minutely bifid, or toothed, teeth shorter than 1 mm, apices sometimes split and the teeth appearing longer; awns (0) 1 (3), straight
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rounded to flattened, coat with crust with longitudinal surface striations. x = 6, 8, 12, 16, 18, 20, or 24. w North America including Mexico (Baja California)
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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 assumed to be yellow
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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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mache, strife, alluding to soothing properties Treatment appears in FNA Volume 8. Treatment on page 308. Mentioned on page 302, 303, 309. Herbs [shrubs], perennial
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surface usually broadly concave, occasionally narrowly channeled, 0.4–3 (–6) mm; base weakly differentiated in shape to oblong and half-sheathing the stem
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