ringed at base by a nectary, distally 2-branched with stigmatic papillae borne on adaxial face of each branch in 2 separate or contiguous lines or in 1
275 KB (5,940 words) - 15:30, 15 December 2020
major veins; lodicules (0) 2-3, inconspicuous, usually without veins, bases swelling at anthesis; stamens usually 3, sometimes 1 (2) or 6+, filaments capillary
35 KB (1,876 words) - 02:36, 30 July 2020
Triquetrae, Carex sect. Vesicariae, Carex sect. Vulpinae Linnaeus Sp. Pl. 2: 972. 1753. , Gen. Pl. ed. 5, 420. 1754. Peter W. Ball, A. A. Reznicek Common
80 KB (3,349 words) - 15:29, 15 December 2020
appendaged, margins entire or emarginate to 2-fid, rarely pinnatifid [fimbriate or filiform]; stamens (2 or 4) 6 [8–24], in 2 whorls, usually tetradynamous (lateral
107 KB (3,718 words) - 12:07, 30 July 2020
below the glumes. Spikelets 0.7-50 mm, laterally compressed, sometimes weakly so, sometimes viviparous, usually with 2-22 florets, sometimes with 1, sterile
45 KB (1,179 words) - 03:07, 30 July 2020
usually distinct; anthers basifixed; pistils 1, 2–3 (–4) -carpellate, fused, locule 1; style undivided or branches 2–3 (–4); stigma sometimes papillate. Fruits
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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;
97 KB (2,063 words) - 21:58, 29 July 2020
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
79 KB (1,886 words) - 20:55, 29 July 2020
glands and a few scattered hairs; tepals connate only basally or in proximal 1/2, monomorphic or dimorphic; stamens usually exserted, sometimes included; filaments
80 KB (1,352 words) - 10:29, 30 July 2020
Willkommia, Zoysia Dumort. Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 14. Plants annual or perennial. Culms 1-500 cm, not woody
34 KB (1,217 words) - 04:33, 30 July 2020
spreading-hairy (C. exserta), pollen-sacs 2, unequal; staminode 0; ovary 2-locular, placentation axile; stigma capitate, entire, or 2-lobed. Capsules: dehiscence loculicidal
79 KB (2,746 words) - 18:50, 29 July 2020
usually persistent (readily falling), usually in 2–8+ series, distinct, and unequal, sometimes in 1–2 series, distinct, and subequal to equal, usually
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or absent, blade apex entire, notched, or 2 (-4) -fid, sometimes dentate or laciniate; stamens 1-10, in 1 or 2 whorls, arising from base of ovary, nectariferous
29 KB (1,113 words) - 10:14, 30 July 2020
strigillose; pappi persistent, outer setiform scales (0.25–0.5 mm; rarely present) plus 2 series of 25–45 longer, barbellate bristles, mid apically attenuate
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perianth and androecium epigynous, 8–25 mm diam.; hypanthium ± obconic, constricted at disc except for opening, 2–6 mm wide; sepals 5, spreading, triangular;
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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
or ligulate; stamens (1 or) 2–4 or 5, adnate to corolla or free, didynamous or equal, staminodes 0 or 1 (–3); pistil 1, 2-carpellate (1 in Hippuris), ovary
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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 in texture;
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persistent, usually in 3–5+ series, distinct, and unequal, sometimes in 1–2 series, distinct or connate, and subequal to equal, margins (seldom prickly)
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viridis, Draba weberi, Draba yukonensis, Draba zionensis Linnaeus Sp. Pl. 2: 642. 1753. Ihsan A. Al-Shehbaz, Michael D. Windham, Reidar Elven Etymology:
85 KB (2,094 words) - 12:08, 30 July 2020
sepal 1, spurred, 8-24 mm; lateral sepals 2, ± ovate to elliptic, 8-18 mm; lower sepals 2, similar to lateral sepals; upper petals 2, spurred, enclosed in
9 KB (574 words) - 08:34, 30 July 2020
Triflorae, Crataegus (sect. Coccineae) ser. Virides Loudon Arbor. Frutic. Brit. 2: 816. 1838. James B. Phipps Treatment appears in FNA Volume 9. Treatment on
28 KB (995 words) - 14:38, 30 July 2020
glabrous or pubescent, rarely hirsute or hispid, trichomes simple or branched, 2–14-rayed, sometimes dendritic, not stellate. Stems erect, ascending, or decumbent
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with internal protrusion dividing carpel into 2 cells, dehiscence loculicidal, rarely indehiscent. Seeds 2–30, often reniform, glabrous or hairy. Nearly
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corolla rotate, cupulate, campanulate, salverform, or funnelform; stamens (2–) 3–5, with 4 mostly connate in pairs, appearing as only (1–) 3 stamens; anthers
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if present acute or spinose, never bristle-tipped. Staminate flowers: calyx 2-6-lobed; anthers usually somewhat apiculate, occasionally retuse. Pistillate
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or pyramidal) protuberances to coalescent as vertical ribs; ribs 2–30 [–40+], if ribs 2, stems winged, if ribs 3 or more, stems ± angled; short-shoots (areoles)
40 KB (1,967 words) - 15:27, 15 December 2020
sessile. Glumes usually 2, equal or unequal, shorter or longer than the adjacent florets, sometimes exceeding the distal florets; florets 2 (-4), usually dorsally
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abaxial lobes 3, adaxial 2; stamens 4, adnate proximal to middle of corolla, didynamous, filaments glabrous or hairy, staminode 0; ovary 2-locular, placentation
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entire, crenate, or toothed. Inflorescences terminal or axillary, 2-50-flowered cymes to 25 cm or solitary flowers; bracts present or absent, small or large
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Mentioned on page 3, 9, 12, 18, 458, 459, 461, 462, 466. Annuals or perennials, 2–200 cm (colonial or cespitose, usually ± strongly heterophyllous, usually eglandular
62 KB (1,546 words) - 15:28, 15 December 2020
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) mm; sepals (4
31 KB (1,939 words) - 13:53, 30 July 2020
campanulate, cylindric, hemispheric, obconic, or turbinate, (4–19+ ×) 2–18 mm. Phyllaries 8–60 in 2–7 series (often in vertical ranks), 1-nerved (midnerves obscure
23 KB (1,156 words) - 22:11, 29 July 2020
racemelike. Spikelets 2-12 mm, usually laterally compressed, infrequently terete to subterete, usually lanceolate, sometimes ovate; florets (1) 2-6 (13), usually
87 KB (2,178 words) - 03:17, 30 July 2020
or curled, sometimes borne between 2 minute teeth; paleas shorter than or equal to the lemmas, 2-veined; anthers (1-2) 3, purple, orange, yellow, or olivaceous
42 KB (1,621 words) - 04:38, 30 July 2020
unilateralis, Carex vexans, Carex wootonii, Carex xerantica Kunth Enum. Pl. 2: 394. 1837. Joy Mastrogiuseppe, Paul E. Rothrock, A. C. Dibble, A. A. Reznicek
57 KB (937 words) - 01:54, 30 July 2020
cuneate, mostly 5–15 mm, usually lobed or toothed distally, heads disciform, involucres hemispheric or broader (2–3+ mm diam.), phyllaries in 2–4 series, pistillate
23 KB (1,089 words) - 20:43, 29 July 2020
Stenotaphrum, Urochloa R. Br. Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 353. Plants annual or perennial; habit various. Culms 3-800
21 KB (1,188 words) - 03:56, 30 July 2020
Acetosa, Rumex subg. Acetosella, Rumex subg. Platypodium, Rumex subg. Rumex "/2" is not declared as a valid unit of measurement for this property.window.p
41 KB (1,085 words) - 10:05, 30 July 2020
Lelong Treatment appears in FNA Volume 25. Treatment on page 450. Plants annual or perennial; their habit variable. Culms 2-300 cm, herbaceous, sometimes hard
26 KB (1,480 words) - 04:05, 30 July 2020
epaleate, covered with tawny to white bristles or setiform scales. Florets 25–200+; corollas white to pink, red, yellow or purple, ± bilateral, tubes long
60 KB (2,205 words) - 13:43, 10 February 2021
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
triplets usually with 1 sessile and 2 pedicellate spikelets, terminal spikelet units on the branches often with 2 pedicellate spikelets even if the others
31 KB (2,561 words) - 04:21, 30 July 2020
Brickellia venosa, Brickellia veronicifolia Elliott Sketch Bot. S. Carolina 2: 290. 1823. Randall W. Scott Etymology: For John Brickell, 1748–1809, Irish-born
17 KB (617 words) - 22:47, 29 July 2020
spikelike, not disarticulating. Spikelets 1-27 mm long, 0.5-9 mm wide, laterally compressed, with (1) 2-60 florets; disarticulation below the fertile florets
33 KB (1,388 words) - 03:56, 30 July 2020
lobes 3, adaxial 2; stamens 4, didynamous, filaments glabrous or hairy; staminode 0; ovary 2-locular, placentation parietal; stigma 2-lobed. Fruits capsules
28 KB (1,133 words) - 19:01, 29 July 2020
hemispheric or turbinate-cylindric, (2.5–) 3–22 (–25) mm diam. Phyllaries persistent or tardily falling, 18–40 in (2–) 3–7 series, not notably nerved, ovate
24 KB (826 words) - 22:52, 29 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
species, membranous. Flowers erect (pendent in A. triquetrum); tepals 6, in 2 similar whorls, ± distinct, petallike, usually becoming becoming dry and persisting;
43 KB (1,553 words) - 05:48, 30 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
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
1977[1978]. The Biology and Chemistry of the Compositae. 2 vols. London, New York, and San Francisco. Vol. 2, pp. 621–671. Turner, B. L. and M. C. Johnston. 1957
30 KB (1,803 words) - 22:30, 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
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 subequal,
23 KB (1,021 words) - 21:10, 29 July 2020
ovary 1, 2–7 [–10] -carpellate, 1–7 [–10] -locular; placentation usually parietal, sometimes axile on intruded, fused placentae; ovules 1–25 per ovary;
14 KB (933 words) - 11:54, 30 July 2020
forming tube that may also bear a corona, usually petaloid and ± equal in 2 whorls of 3, or those of outer whorl narrower, greener, more sepaloid; tepal
29 KB (1,493 words) - 05:37, 30 July 2020
(1 spikelet of the pair reduced in some species), in 2 rows along 1 side of the branches, with 2 florets, first rachilla segment not swollen, upper glumes
22 KB (1,167 words) - 04:18, 30 July 2020
for Pedicularis is 2n = 16. Two species are reported to have a diploid number of 2n = 12, and at least five species have a number of 2n = 14. See reviews
19 KB (1,040 words) - 19:27, 29 July 2020
1 (3) -veined, unawned; paleas glabrous, 2-veined, often splitting between the veins at maturity; anthers (2) 3. Fruits utricles or achenes, ellipsoid
22 KB (1,094 words) - 04:32, 30 July 2020
membranous, not saccate, less than 1/2 as long as the spikelets, 1-7-veined; upper glumes membranous to herbaceous at maturity, 1/2 as long as to nearly equaling
17 KB (1,129 words) - 04:14, 30 July 2020
orange-red, usually obcordate or broadly obovate, emarginate; stamens 8, in 2 unequal series with episepalous longer or rarely subequal, erect, anthers versatile
32 KB (1,609 words) - 21:02, 7 June 2022
absent, auricles 2, coronal appendages 2, variously shaped or dissected; limb usually exserted and conspicuous, oblanceolate to obovate, apex 2-lobed, sometimes
36 KB (1,364 words) - 10:24, 30 July 2020
ternipes, Aristida tuberculosa L. Kelly W. Allred Treatment appears in FNA Volume 25. Treatment on page 315. Plants usually perennial; herbaceous, usually cespitose
23 KB (1,150 words) - 04:51, 30 July 2020
or campanulate to cylindric, (1–) 4–12 (–25+) mm diam. Phyllaries persistent, mostly (4–) 8–21 (–30+) in ± 2 series, usually distinct, sometimes connate
22 KB (1,036 words) - 23:27, 29 July 2020
(–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 to orange-red
24 KB (1,103 words) - 13:51, 30 July 2020
bulbiferous, with flowers borne singly, in pairs, or in umbellike clusters of 2–40+ on peduncles or the lateral branches borne by the peduncle. Flowers protandrous
24 KB (1,110 words) - 06:12, 30 July 2020
Tubercles less than 2/3 as high and wide as achene, usually without vertical rows of depressions; floral scales 1.5–2(–2.5) mm wide, (2–)3–5 per mm of rachilla;
37 KB (456 words) - 02:15, 30 July 2020
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 distally
19 KB (745 words) - 21:02, 7 June 2022
filiform leaves (2–7 cm), notably small heads in corymbiform arrays, ± 13 phyllaries 3–4 mm, and 7–8 ray florets with corolla laminae 2–3 mm. G. L. Nesom (pers
30 KB (1,295 words) - 21:10, 29 July 2020
elongate in usually 2–4 rows, costa in medial transverse-section usually with a differentiated epidermis adaxially or on both sides, 1 or 2 stereid bands, the
28 KB (882 words) - 07:00, 30 July 2020
virginianum, Linum westii (Reichenbach) Engelmann Smithsonian Contr. Knowl. 3(5): 25. 1852. Nancy R. Morin Basionym: Linopsis Reichenbach Handb. Nat. Pfl.-Syst
12 KB (469 words) - 18:17, 29 July 2020
Involucres campanulate to cylindric, 5–12 mm diam. Phyllaries persistent, usually 8, 13, or 21 (–30+) in 1–2 series, erect (reflexed in fruit), distinct
40 KB (1,171 words) - 21:16, 29 July 2020
absent or round and smooth, tomentose to floccose or glabrous; bracts usually 2–10 sometimes more, scalelike, semileaflike, or leaflike. Peduncles absent (or
24 KB (947 words) - 10:41, 30 July 2020
refers to surfaces with scattered to crowded gland-tipped hairs mostly 0.2–0.8(–1.2+) mm. Surfaces of stems, leaves, peduncles, and phyllaries may be glabrous
26 KB (1,108 words) - 20:14, 29 July 2020
Treatment appears in FNA Volume 2. Plants terrestrial. Roots occasionally branching laterally, yellowish to black, 0.5–2 mm diam., smooth or with corky ridges
19 KB (579 words) - 15:29, 15 December 2020
staminate campanulate to hemispheric, 2–6+ mm diam.; pistillate turbinate or campanulate to cylindric, 3–7 (–9+) mm diam. Phyllaries in 3–6+ series, usually
38 KB (2,648 words) - 20:30, 29 July 2020
to Jepson (Fl. Calif. 436, 1914).” Atriplex sibirica Linnaeus, Sp. Pl. ed. 2, 2: 1493. 1763 This was supposedly collected in northeastern United States,
45 KB (1,022 words) - 09:34, 30 July 2020
spikelets abaxially, in 2 rows, usually in unequally pedicellate groups of 2-5, occasionally borne singly. Spikelets 1.2-8.2 mm, lanceoloid to ellipsoid
23 KB (1,318 words) - 03:56, 30 July 2020
falling, of 2 (–3) usually lanceolate, aristate, or erose scales (at the 2 principal angles, 1–5 mm) plus 0–8 usually shorter scales (0.2–2 mm). x = 17.
32 KB (1,118 words) - 23:14, 29 July 2020
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 fascicled
15 KB (437 words) - 18:13, 29 July 2020
leaves in capitate glomerules). Involucre ± actinomorphic, not spurred; glands (2–) 4, slightly concave, flat, or slightly convex; appendages petaloid or absent
36 KB (819 words) - 18:21, 29 July 2020
3, adaxial 2; stamens 4, didynamous; filaments glabrate to lanate; staminode 0; ovary 2-locular, placentation axile; stigma linear, rarely 2-lobed (A. neoscotica)
23 KB (952 words) - 19:30, 29 July 2020
margins entire; stamens as many as sepals in 1 series, or 2 times as many as sepals in 2 subequal or unequal series; anthers versatile, on smallest flowers
30 KB (1,654 words) - 21:01, 7 June 2022
unequal, or (with calyculi) 12–25+ in 2–3 series and oblong or lanceolate to linear, subequal; margins ± hyaline, 0.05–2.5 mm, apices obtuse to acute or acuminate
16 KB (748 words) - 20:19, 29 July 2020
short-linear, rarely rectangular or hexagonal, 1-stratose or sometimes partially 2- or multistratose, smooth or rarely prorate or papillose. Perichaetia with
21 KB (586 words) - 07:42, 30 July 2020
gynophore present or absent; pistil 1; ovary 1-carpellate (except 2 in Oxystylis), 2-locular; placentation parietal; ovules 1–18 (–26+) per locule, anatropous
16 KB (756 words) - 12:06, 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
thick; stigmas usually 3, sometimes 1 and subcapitate, white to pale green, 1–2 mm. Fruits erect or pendent, capsular or baccate. Seeds many per locule, usually
17 KB (687 words) - 06:11, 30 July 2020
or eciliate, auriculate, auricles prominent or not; upper 2 and lateral 2 petals showy, 5+ mm, lowest petal showy, not narrowed at middle of limb; lateral
39 KB (2,374 words) - 11:16, 30 July 2020
glabrous or hairy; pappi 0, or coroniform, or of 2–8+ scales or teeth. North America, Mexico Genera 2, species 30 (2 genera, 27 species in the flora). The genera
9 KB (600 words) - 23:53, 29 July 2020
grooved, convex, or flat adaxially, often not glandular, sometimes with 1 or 2 pairs of spherical glands distally; largest medial blade amphistomatous, hemiamphistomatous
22 KB (876 words) - 12:17, 30 July 2020
Cardamine rotundifolia, Cardamine rupicola, Cardamine umbellata Linnaeus Sp. Pl. 2: 654. 1753. , Gen. Pl. ed. 5, 295. 1754. Ihsan A. Al-Shehbaz, Karol Marhold
23 KB (1,239 words) - 12:23, 30 July 2020
exserted, flattened distally, 0.2–1 mm diam., tip straight, glabrous or distal 5–50 (–60) % hairy, hairs to 2.5 mm; style glabrous. Capsules glabrous. Seeds
19 KB (771 words) - 19:16, 29 July 2020
spines absent; stamens 5 or fewer; ovary superior; style 1 or absent; stigmas 2 (–5), filiform. Fruits utricles or achenes, often enclosed in infolded perianth
19 KB (716 words) - 09:29, 30 July 2020
adaxial 2, adaxial lip galeate, rounded at apex, opening downward; stamens (2 or) 4, didynamous, filaments hairy or glabrous; staminode 0; ovary 2-locular
10 KB (460 words) - 18:57, 29 July 2020
articulated) or persistent (base not articulated). Flowers 7–45 mm diam.; sepals deciduous or persistent, (2–) 4–5; petals deciduous, (3–) 4–5; stamens usually persistent
13 KB (445 words) - 11:15, 30 July 2020
(P. coronopus, P. maritima), lobes 4; stamens 2 or 4, free, equal, filaments glabrous; staminode 0; ovary 2-locular, placentation free-central, sometimes
17 KB (732 words) - 19:20, 29 July 2020
pedicels 1-2 mm. Ribes malvaceum 24 Inflorescences 5-15 cm; pedicels 3-10 mm > 25 25 Hypanthia turbinate, 2-2.5 mm; pedicels 3-5 mm. Ribes nevadaense 25 Hypanthia
23 KB (1,464 words) - 13:16, 30 July 2020
Sida spinosa, Sida tragiifolia, Sida ulmifolia, Sida urens Linnaeus Sp. Pl. 2: 683. 1753. , Gen. Pl. ed. 5, 306. 1754. Paul A. Fryxell†, Steven R. Hill Common
13 KB (672 words) - 11:32, 30 July 2020
flattened (discoid) to subspheric, angular to squarish, sometimes warped, 2–7 × 2–7 mm, glabrous, commonly bearing 1–4 large, shallow depressions due to pressures
34 KB (1,067 words) - 09:16, 30 July 2020
tapering, often abruptly beaked, glabrous; beak 0.3–3 mm, with abaxial suture, bidentate. Stigmas 2. Achenes biconvex, smaller than bodies of perigynia;
15 KB (529 words) - 01:49, 30 July 2020
rounded or pointed tip, or stigmas slenderly or broadly cylindrical, or 2 plump lobes. 2n = 38 (29), 57 (1), 76 (16), 95 (1), 114 (4), unknown (21). North America
52 KB (888 words) - 11:54, 30 July 2020
longer than achene, seldom smooth; stamens 2–3; styles undivided or shallowly 2-fid, or deeply cleft into 2 (–3) linear stigmatic branches; style base
38 KB (1,253 words) - 01:40, 30 July 2020
faintly to prominently rugose or with transverse wavy ridges, 2.5–3.5 mm including 0.1–2 mm beak. Worldwide Species ca. 77 (17 in the flora). The species
18 KB (736 words) - 01:57, 30 July 2020
occasionally inclined, 0.5–3 (–7) mm, exothecial cells rectangular, 25–30 µm, ca. 2–3: 1, walls thin or evenly thickened; annulus of 1–2 rows of vesiculose cells
26 KB (1,447 words) - 07:08, 30 July 2020
or spreading. Seeds ovoid to ellipsoid, (usually ca. 1 mm), reticulate or reticulate-papillose. 2n = 4–ca. 640. North America, Mexico, Central America,
21 KB (778 words) - 13:02, 30 July 2020
absent; styles 3 (to 4 in M. cumberlandensis, M. godfreyi), filiform, 0.6–2.5 mm, glabrous proximally; stigmas 3 (to 4 in M. cumberlandensis, M. godfreyi)
25 KB (1,236 words) - 10:19, 30 July 2020
axillary, (1-) 2-200-flowered panicles, racemes, corymbs, umbels, or flowers solitary, to 41 cm; involucres absent or present, involucral-bracts 2-3 (these compound
17 KB (836 words) - 08:34, 30 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
flattened, perfectly septate. Inflorescences terminal panicles or racemes of 2 to –many heads, a single terminal head, or rarely a cyme of heads, sympodial;
13 KB (391 words) - 01:01, 30 July 2020
frutescens, 1-foliolate in O. dichondrifolia); leaflets pulvinate, usually 2-lobed, sometimes not lobed, often deflexed and folded together at night, laminae
23 KB (1,013 words) - 18:29, 29 July 2020
spirally arranged; foliage leaves (needles) (1–) 2–5 (–6) per fascicle, persisting 2–12 or more years, terete or ± 2–3-angled and rounded on abaxial surface, sessile
29 KB (1,428 words) - 00:26, 30 July 2020
glumes 2-keeled, flat or concave, usually not veined between the keels, sometimes 2-9-veined; anthers 1, 3 (2). Pedicels usually longer than 3 mm, similar
14 KB (1,071 words) - 04:25, 30 July 2020
sonorae, Croton suaveolens, Croton texensis, Croton wigginsii Linnaeus Sp. Pl. 2: 1004. 1753. Benjamin W. van Ee, Paul E. Berry Etymology: Greek kroton, tick
24 KB (874 words) - 18:18, 29 July 2020
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 10-200;
19 KB (1,214 words) - 15:30, 15 December 2020
straight. Flowers 3–25 mm diam. (smallest ones with erect petals); epicalyx bractlets 5; hypanthium shallowly cupulate, 0.5–3 × 2.5–7 mm; sepals 5, spreading
22 KB (1,357 words) - 14:09, 30 July 2020
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
10 KB (649 words) - 22:36, 29 July 2020
Involucres campanulate to hemispheric or broader, 4–25 (–35+) mm diam. Phyllaries persistent, (16–) 20–60 (–80+) in [2–] 3–7+ series, 1-nerved (± flat, not notably
18 KB (845 words) - 15:31, 15 December 2020
veins not or only weakly developed; lodicules 2, free; anthers (1) 3, 0.1-2 mm, not penicillate; styles 2, free to the base, white; ovaries glabrous. Caryopses
31 KB (1,893 words) - 03:29, 30 July 2020
epidermis (Fig. 2C). Strands may be narrow (about as wide as the adjacent veins or narrower, Fig. 2D) to broad (wider than the adjacent veins, Fig. 2E). Additional
52 KB (3,291 words) - 03:08, 30 July 2020
exostome (except in Homalotheciella), basal membrane 1/2–1/3 endostome length, segments broad, cilia 2 or 3), sometimes modified (for example, exostome teeth
28 KB (900 words) - 07:47, 30 July 2020
1–15 (–25) × 1.8–12 (–20) cm, firm or flaccid; tubercles distinct, not confluent into ribs, pyramidal, conic, or cylindric, 3–25 × 2–9 mm; areoles of 2 kinds:
18 KB (1,104 words) - 09:27, 30 July 2020
cross-section when young, glabrous, sometimes papillose. Inflorescences racemose, with 2–8 (–10) spikes; proximal bracts scalelike or leaflike, sheathless or short-sheathing;
16 KB (761 words) - 02:00, 30 July 2020
urceolate, (2.5–) 6–32 mm diam. Phyllaries persistent (or inner falling), usually (6–) 16–30 (–40) in 2 series and unequal, sometimes 28–50 in 2–3 series
15 KB (1,046 words) - 22:37, 29 July 2020
maroon or green, usually shorter than sepals; stamens (3–) 5–15 (–25); carpels 3; style 0–0.5 mm; stigmas 3, dark red, fimbriate-plumose, sometimes persistent
11 KB (511 words) - 11:39, 30 July 2020
lobes 4, abaxial 3, adaxial 1; stamens 2, basally adnate to corolla, filaments glabrous; staminode 0; ovary 2-locular, placentation axile; stigma pointed
20 KB (967 words) - 19:23, 29 July 2020
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 shades of white
27 KB (1,609 words) - 10:41, 30 July 2020
filiform to flat with filiform tip, to 25 cm × 2.5–4 mm. Inflorescences terminal, spikelets solitary, erect or (1–) 2–10 (–30) in subcapitate or subumbellate
10 KB (422 words) - 01:32, 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
usually rounded; lodicules 2 or 3, membranous, not lobed; anthers 3, 1.5-6 mm, sometimes penicillate; ovaries with 2 style-branches, branches fused at the
28 KB (2,014 words) - 02:45, 30 July 2020
pumila, Ambrosia salsola, Ambrosia tomentosa, Ambrosia trifida Linnaeus Sp. Pl. 2: 987. 1753. , Gen. Pl. ed. 5, 425. 1754. John L. Strother Common names: Ragweed
16 KB (728 words) - 23:11, 29 July 2020
Artemisia vulgaris complex in North America. Proc. Calif. Acad. Sci., ser. 4, 25: 421–468. Artemisia abrotanum, Artemisia alaskana, Artemisia annua, Artemisia
11 KB (598 words) - 20:49, 29 July 2020
129. C. lacrimata), adaxially sometimes short-pubescent. Flowers 10–20 (–25) mm diam.; hypanthium usually densely hairy, sometimes glabrous; sepals ± narrowly
22 KB (1,233 words) - 13:46, 30 July 2020
disarticulating into segments, round, pubescent [or rarely glabrous]; bracts mostly 2, opposite, sometimes numerous, whorled, distinct, leaflike to subulate or linear
23 KB (1,142 words) - 10:54, 30 July 2020
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 or
10 KB (907 words) - 21:01, 7 June 2022
Fern Gaz. 13: 118. 1986. Iván A. Valdespino Treatment appears in FNA Volume 2. Stems radially symmetric or upperside and underside structurally different
17 KB (719 words) - 00:22, 30 July 2020
lobed, 3-partite, spurred at base, margins entire to fringed; pollinaria 2; pollinia 2; viscidia free; stigma entire. Fruits capsules, ellipsoid to cylindric
17 KB (518 words) - 05:23, 30 July 2020
more superior in fruit, 2 (–3) -locular; placentation axile (when connate); styles 2 (–3); stigmas 2–3. Capsules folliclelike or 2 (–3) -beaked. Seeds brown
27 KB (988 words) - 13:15, 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
Alan R. Smith Common names: Polypody Family Treatment appears in FNA Volume 2. Treatment on page 312. Plants perennial, terrestrial, on rock, or often epiphytic
9 KB (348 words) - 00:33, 30 July 2020
shortly awned. Perigynia erect or ascending, veined or veinless on faces, with 2 distinct marginal veins, sessile, obovoid to suborbicular, rounded or somewhat
15 KB (557 words) - 02:02, 30 July 2020
Bouteloua subg. Chondrosum Lag. J.K. Wipff Treatment appears in FNA Volume 25. Treatment on page 250. Plants annual or perennial; synoecious; habit various
16 KB (1,065 words) - 04:46, 30 July 2020
Fruits 2.5–3.6 mm; turions 3.5–7.8 cm ´ 2.3–5.1 mm; inner leaves undifferentiated. Potamogeton obtusifolius 35 Fruits 1.5–2.2 mm; turions 0.9–3.2 cm ´ 0
23 KB (1,207 words) - 00:56, 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 and
12 KB (714 words) - 20:21, 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
ovules (10–) 12–120 per ovary; style distinct or obsolete; stigma entire or 2-lobed. Seeds uniseriate, usually flattened, rarely plump, usually winged, rarely
23 KB (1,011 words) - 12:00, 30 July 2020
Vaccinioideae); hypanthium absent; sepals absent or (2–) 4–5 (–7), distinct or connate basally; petals (2–) 4–5 (–8), rarely absent or highly reduced, connate
33 KB (1,383 words) - 13:10, 30 July 2020
connate, sometimes distinct distally; stigmas 2, entire or 2-lobed (less than 2 mm). Fruits capsular, (2-valved, obclavate to ovoid or ellipsoid). Seeds:
35 KB (4,327 words) - 12:03, 30 July 2020
Stems to 25 dm. Leaves forming rosettes; blade linear, not rigid or fibrous, bases broadly expanding, margins serrulate or entire. Scape 0.5–25 dm. Inflorescences
10 KB (569 words) - 06:10, 30 July 2020
Involucres obconic to ellipsoid, 1–3 (–5+) mm diam. Phyllaries persistent, 7–15+ in 2–3 (–4+) series, (usually green) 2–3-nerved, or not notably nerved, or pinnately
17 KB (791 words) - 22:42, 29 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
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
ursinus, and subg. Micranthobatus [in the sense of Kalkman]), 5–80 mm diam.; hypanthium 3–10 mm diam., glabrous or sparsely to densely pubescent, eglandular
35 KB (2,155 words) - 15:31, 15 December 2020
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
16 KB (658 words) - 00:56, 30 July 2020
truncate-spheric, indurate, hairy; mericarps [7–] 9–30, drying tan to brown, 1-celled or 2-celled, without dorsal spur, distally extended or not, usually smooth, apex
14 KB (589 words) - 11:36, 30 July 2020
Involucres ± cylindric to turbinate, 2–3 (–5+) mm diam. Phyllaries usually 5–12 in 1 series, equal (20–25 in 2–3 series, unequal in S. cichoriacea, usually
15 KB (1,165 words) - 20:25, 29 July 2020
×biscayneanum, Asplenium ×curtissii, Asplenium ×heteroresiliens Linnaeus Sp. Pl. 2: 1078. 1753; Gen. Pl. ed. 5, 485, 1754. Warren H. Wagner Jr., Robbin C. Moran
11 KB (330 words) - 00:25, 30 July 2020
glands [0–] (2–) 5, slightly concave, flat, or slightly convex; appendages usually petaloid, occasionally rudimentary. Staminate flowers (5–) 20–25 (–70). Pistillate
16 KB (581 words) - 18:23, 29 July 2020
Leaves: basal rosette present, persistent or not, proximalmost internodes to 5 mm; blade without broad basal lobes, margins entire, toothed, pinnate, or pinnatisect
16 KB (899 words) - 18:19, 29 July 2020
center; staminal column included or exserted; ovules 3 (–6) per carpel; style 5–25-branched; stigmas sometimes black, capitate. Fruits schizocarps, erect, not
12 KB (726 words) - 11:23, 30 July 2020
or yellow); ovary 1/2 inferior, carpels completely connate, 1-locular; placentation parietal; styles 2; stigmas 2 (–3). Capsules 2-beaked. Seeds dark-brown
26 KB (1,593 words) - 12:56, 30 July 2020
radially symmetric, sometimes slightly irregular (in Montia); sepals 2–9; petals (1–) 2–19 or sometimes absent, distinct or connate basally; stamens 1–many
13 KB (722 words) - 09:43, 30 July 2020
brown, or black, subulate or acicular to bristlelike, (0–) 3–150 × 0.1–2.5 mm, hard, smooth or microscopically roughened (especially in E. triglochidiatus);
24 KB (1,147 words) - 09:19, 30 July 2020
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
12 KB (514 words) - 08:29, 30 July 2020
Rose and C. bolensis S. Boyd & J. Keeley, both endemic to Mexico. Species 25 (23 in the flora). In the following key, references to indumentum do not include
14 KB (504 words) - 18:27, 29 July 2020
toothed, teeth if present usually bristle-tipped. Staminate flowers: calyx 2-6-lobed; anthers usually retuse, rarely apiculate. Pistillate flowers: calyx
23 KB (617 words) - 08:21, 30 July 2020
then typically furcate or bifurcate, often imperfectly so (2 + 1 branches, rather than 2 + 2). Trichome rays are usually appressed or parallel to surfaces
40 KB (1,647 words) - 11:54, 30 July 2020
appears in FNA Volume 4. Treatment on page 40. Mentioned on page 14, 15, 16, 25, 46, 47, 50, 52. Herbs, perennial [annual], often suffrutescent, glabrous
15 KB (526 words) - 09:38, 30 July 2020
primarily cauline, occasionally in basal rosettes; sheaths open; ligules 0.2-10 (15) mm, obtuse to attenuate, usually membranous, sometimes ciliate; blades flat
14 KB (1,093 words) - 04:44, 30 July 2020
at base. Seeds many, elliptic, 2–4 mm, bearing white or yellowish, large, oily, myrmecochorous elaiosome (aril). x = 5.2n = 10 in all American species recorded
30 KB (822 words) - 06:13, 30 July 2020
without 2 marginal veins more prominent than midvein, blade 2+ cm, longer than its sheath, 2–4.5 mm wide, glabrous. Inflorescences racemose, with 2–6 spikes;
16 KB (801 words) - 01:21, 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;
19 KB (827 words) - 18:28, 29 July 2020
Lepidium thurberi, Lepidium tiehmii, Lepidium virginicum Linnaeus Sp. Pl. 2: 643. 1753. , Gen. Pl. ed. 5, 291. 1754. Ihsan A. Al-Shehbaz, John F. Gaskin
29 KB (1,412 words) - 12:33, 30 July 2020
styles 1–2 (–3), distinct or often connate proximally 1/10–9/10 of length, subcapitate to filiform, 0.07–3.2 mm, glabrous proximally; stigmas 2 (–3), subterminal
21 KB (1,113 words) - 10:32, 30 July 2020
(usually hairy at base); anthers (dark red), with 2 (recurved), dorsal awns, dehiscent by terminal pores; ovary 2–10-locular; stigma capitate. Drupes red, reddish-brown
41 KB (2,034 words) - 13:11, 30 July 2020
maturity; stamens absent [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;
32 KB (1,366 words) - 09:41, 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
13 KB (844 words) - 22:21, 29 July 2020
(–10) mm; sepals persistent, glabrous (pubescent in P. alba and P. vulgaris), margins entire, sometimes ciliate or ciliolate; wings persistent, 1–9 mm, glabrous
19 KB (903 words) - 21:03, 7 June 2022
calycosa subsp. rhizomata > 2 1 Herbs, perennial, or subshrubs > 6 2 Cauline leaf blades: lobes of mid and distal usually apically 2–5-toothed, linear to obovate;
21 KB (668 words) - 11:33, 30 July 2020
longer and thicker than pendent branches. Branch fascicles with 2 (–3) spreading and 1–2 pendent branches. Branch stems green, surrounded by 1 layer of
19 KB (686 words) - 07:06, 30 July 2020
central strand present; pseudoparaphyllia acute to acuminate; axillary hairs of 2–4 cells, cells long, 3–6: 1. Stem-leaves appressed, erect, spreading, patent
18 KB (751 words) - 07:47, 30 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
usually 1–2 times diams.), glabrous or hairy (faces and/or angles); pappi 0, or (often readily falling or fragile, sometimes persistent) usually of (1–) 2 (–8+)
10 KB (633 words) - 23:14, 29 July 2020
branches with spikelets in 2 rows on 1 side of the branch axes. Spikelets solitary, sessile to pedicellate, laterally compressed, with 2-3 (5) florets, usually
21 KB (1,159 words) - 04:42, 30 July 2020
herbaceous bractlets. Involucres ± globose to cylindric, 4–25+ mm diam. Phyllaries usually ± 8 in ± 2 series (usually distinct, rarely connate ± 1/10 their
12 KB (827 words) - 23:22, 29 July 2020
corymbiform to paniculiform arrays (6–) 10–25+ cm diam. Involucres ± campanulate to obconic or hemispheric, 3–8 (–11+) mm diam. Phyllaries 18–70+ in 4–7+ series
13 KB (807 words) - 20:05, 29 July 2020
ovary 2-locular, placentation axile; styles simple or 2-fid; stigma capitate, clavate, linear, 2-lobed, or emarginate. Fruits capsules, 9–12 mm, dehiscence
12 KB (693 words) - 18:50, 29 July 2020
trullate, rhomboid, ovate, or deltate, apex obtuse to apiculate; cauline leaves 2 and opposite, rarely 3 and whorled, distinct or partially or completely connate
16 KB (646 words) - 09:44, 30 July 2020
bearded or 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
17 KB (671 words) - 00:52, 30 July 2020
urceolate, sometimes campanulate to obconic, 5–25+ mm diam. (excluding phyllary apices). Phyllaries (persistent) 25–100+ in (3–) 4–9+ series, 1-nerved or obscurely
23 KB (1,525 words) - 22:29, 29 July 2020
white (purple-tinged in C. pumilum and C. regelii), clawed, blade apex 2-fid 1/5–1/2 of length, notched, or emarginate; nectaries at base of filaments opposite
21 KB (1,044 words) - 10:15, 30 July 2020
subtending leaf-sheath; branches 2-12 (17) cm, ascending to spreading, often arcuate, terminating in a spikelet; branch axes 0.2-1.2 mm wide, glabrous, sometimes
9 KB (967 words) - 04:19, 30 July 2020
internodes, open; ligules membranous and ciliate or of hairs; blades 6-25 cm long, 1-8 mm wide, flat or involute, margins not thick and cartilaginous. Inflorescences
11 KB (976 words) - 04:34, 30 July 2020
appears 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
14 KB (584 words) - 00:28, 30 July 2020
, eds. 1977[1978]. The Biology and Chemistry of the Compositae. 2 vols. London. Vol. 2, pp. 999–1015. Garcia-Jacas, N., A. Susanna, T. Garnatje, and R
15 KB (836 words) - 20:05, 29 July 2020
4–10 (–15) mm, apex acute to acuminate. Pedicels erect, not bent in fruit, usually 5–15 mm. Flowers: calyx 3–6 × 3–6 mm; petals connate 1–2.5 mm, pale or
10 KB (763 words) - 13:01, 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
more superior in fruit, 2-locular, carpels usually (1/4–) 1/2 connate proximally or ± distinct; placentation axile (when connate 1/2+ their length) or appearing
21 KB (1,151 words) - 12:59, 30 July 2020
Bruchia texana, Bruchia vogesiaca Schwägrichen Sp. Musc. Frond. Suppl. 2(1,2): 91. 1824 ,. Richard H. Zander Etymology: For Philipp Bruch, 1781–1847,
6 KB (403 words) - 06:59, 30 July 2020
filaments distinct; staminodes absent; styles [2–] 3 (–5), capitate to clavate, 0.2–7 mm, glabrous proximally; stigmas [2–] 3 (–5), terminal or subterminal, papillate
21 KB (985 words) - 10:17, 30 July 2020
stipitate-glandular). Ray-florets 7–36 (–100) in 1 series; laminae (2–) 4.5–24 (–25) × 0.5–2 mm. Disc corollas usually weakly ampliate, throats narrowly funnelform
8 KB (946 words) - 21:01, 29 July 2020
nectary usually present; stamens 2–10; filaments distinct or connate less than 1/2 their lengths, hairy on proximal 1/2 or basally, rarely glabrous; anthers
14 KB (582 words) - 12:06, 30 July 2020
[–300] per ovary; style obsolete or distinct; stigma capitate, (rarely slightly 2-lobed). Seeds usually biseriate, rarely uniseriate, plump, not or, rarely,
22 KB (1,325 words) - 12:26, 30 July 2020
glandular-hairy, pollen-sacs 2 per filament; staminode 0; ovary 2-locular, placentation axile; stigma punctiform. Fruits capsules, 2.5–11 mm, locules unequal, dehiscence
11 KB (634 words) - 19:01, 29 July 2020
Schismus, Tribolium Zotov Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 298. See subfamily description. The Danthonieae, the only
3 KB (589 words) - 04:50, 30 July 2020
Petiole in cross-section with 2 crescent-shaped vascular-bundles at base. Blade pinnate to pinnate-pinnatifid, rarely more than 2-pinnate [simple]; rachis grooved
7 KB (310 words) - 00:34, 30 July 2020
present. Simple leaves: blade narrowly elliptic, oblanceolate, or obovate, 1.2-7.5 cm. Compound leaves: rachis, when present, with or without swollen articulations;
16 KB (698 words) - 08:36, 30 July 2020
reduced, inconspicuous, included in calyx, 1.5–3 mm, 15–25% as long as beak; teeth ascending, green, 0.5–2 mm. 2n = 48, 72, 96. Generated Map Legacy Map Calif
12 KB (752 words) - 18:50, 29 July 2020
Involucres campanulate to obconic, 2–7 mm diam. Phyllaries persistent, 8–13 (–22) in ± 2 series (strongly connate 2/3–7/8+ their lengths, seldom with outer
11 KB (587 words) - 23:33, 29 July 2020
back, veins not pronounced, margins involute; anthers 3; lodicules 2, papery; styles with 2 branches, purple, plumose. Caryopses not longitudinally grooved;
12 KB (923 words) - 04:12, 30 July 2020
white; carpels 25–65, styles free, lanate or villous, rarely glabrous, stylar orifice 1–2.5 (–3.5) mm diam., hypanthial disc flat or conic, 2–5 mm diam. Hips
14 KB (942 words) - 13:50, 30 July 2020
Involucres cylindro-campanulate to broadly campanulate, (4–14 (–16) ×) 4–25+ mm. Phyllaries 20–140 in 3–7 series, 1-nerved (usually rounded adaxially, sometimes
20 KB (1,017 words) - 22:19, 29 July 2020
radiate, borne singly or 2–5 (–8+) in ± corymbiform to racemiform arrays. Involucres hemispheric to campanulate or turbinate, 12–60+ mm diam. Phyllaries persistent
10 KB (638 words) - 23:06, 29 July 2020
beakless, glabrous or pubescent; beak 0.5–3 mm, ca. 1/2 length of body, orifice entire to bidentate, teeth to 1 mm. Stigmas 3. Achenes trigonous, smaller than
18 KB (940 words) - 02:10, 30 July 2020
terminal clusters. Involucres mostly campanulate to cylindric, (3–) 4–7 mm. Phyllaries in (2–) 3–7 (–10) series, whitish, rosy, tawny, or brownish (opaque or
17 KB (673 words) - 20:34, 29 July 2020
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
yellow, white, or pink, base with 0 or 2 auricles flanking central ligule; stamens 5; staminodes 0; pistil 2–3-carpellate, ovary 4-locular or 6-locular
15 KB (1,021 words) - 18:23, 29 July 2020
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 mm, glabrous
12 KB (899 words) - 03:54, 30 July 2020
narrowly lanceolate to ovatelanceolate [rarely linear-lanceolate], 0.6–3.5 mm; base decurrent or not; margins plane (strongly revolute in P. cardotii and
17 KB (677 words) - 07:39, 30 July 2020
(1.6–) 2.6–4.2 (–6.5) mm; petals oblanceolate to oblong, (4.9–) 7.2–9.8 (–14) × (1.6–) 2.6–3.1 (–5.3) mm; stamens (9–) 13–19 (–20); styles (2 or) 3 or
8 KB (726 words) - 13:48, 30 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
hairs of two lengths; ligules 0.5-3 mm, of hairs, often with an adjacent pseudoligule of 2-5 mm hairs. Spikelets 0.8-3 mm, more or less ellipsoid, pubescent
4 KB (866 words) - 04:02, 30 July 2020
entirely in D. australasiae, D. revolutus and D. umbrosus, guide cells 2–6 in 1 (–2) layers, hydroid strand occasionally present, abaxial stereid band weak
28 KB (1,343 words) - 07:04, 30 July 2020
sigmoid. Flowers 4–15 mm diam.; epicalyx bractlets (0–) 5; hypanthium patelliform to campanulate or cupulate to turbinate, 0.5–3 (–4) mm; sepals 5 (usually
19 KB (1,253 words) - 14:03, 30 July 2020
numerous rows (2 rows in Distichium); costa single, well developed, subpercurrent to excurrent, in section with 1 row of guide cells and 2 stereid bands
12 KB (480 words) - 06:59, 30 July 2020
widest 0.8–5 mm wide, glabrous. Inflorescences racemose, with (1–) 2–10 spikes; bracts sheathless, with inconspicuous blades, at least (1.5–) 2 times as long
9 KB (540 words) - 01:53, 30 July 2020
226, 238, 241, 242, 248, 249, 252, 253, 256, 257, 258. Plants 5–40 (–70) mm, in dense cushions to loose mats, olivaceous, dark black-green to rusty-redbrown
25 KB (759 words) - 06:48, 30 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
17 KB (733 words) - 19:07, 29 July 2020
3–3.5 × 1.75–2 mm, apex obtuse, erose or notched; lip greenish white, 3-veined, oblong to nearly pandurate, curved, 2–2.5 × 0.75–2.25 mm, apex rounded
7 KB (564 words) - 05:29, 30 July 2020
shastensis). Involucres turbinate, campanulate, or hemispheric, 6–16 × 6–30 mm. Phyllaries 25–100 in 3–12 series, appressed, spreading, or reflexed, 1-nerved, lanceolate
11 KB (782 words) - 22:23, 29 July 2020
depressed-spheric, 2–15 × 1–15 cm; tubercles distinct, not confluent into ribs, pyramidal, conic, truncate-conic, cylindroid, or mammillate, 2–10 mm; areoles circular
14 KB (926 words) - 09:24, 30 July 2020
hemispheric to obconic or broadly cylindric, (3–) 5–15 [–25] mm diam. Phyllaries 5–21+ in 1–2 (–3) series (subequal to unequal). Receptacles convex to
11 KB (947 words) - 22:31, 29 July 2020
linear, oblanceolate, oblong, obovate, ovate, rhombic, or spatulate, often 1–2-pinnately or ternately lobed (lobes mostly filiform to linear, lanceolate,
17 KB (818 words) - 23:57, 29 July 2020
dorsally compressed, glabrous or with a crown of hairs, hairs to 2 mm; lemmas 3-7 mm, narrowly lanceolate to lanceolate or slightly oblanceolate, weakly
9 KB (1,082 words) - 03:24, 30 July 2020
yellow; styles 2–5. Pomes red, yellow, orange, scarlet, or burgundy, usually suborbicular, sometimes oblong or obovoid, (8–) 10–16 [–25] mm diam., usually
12 KB (864 words) - 14:39, 30 July 2020
singly. Involucres cylindric to campanulate or hemispheric, 3–9 mm diam. Phyllaries 20–40 in 2–5 series (mid usually green, sometimes red or purple), 1-nerved
19 KB (1,032 words) - 15:27, 15 December 2020
paniculiform arrays. Involucres hemispheric or broader, 6–14 mm diam. Phyllaries persistent, 14–25 in ± 2–3 series (mostly lance-linear, herbaceous). Receptacles
9 KB (624 words) - 23:20, 29 July 2020
and channeled, not septate. Inflorescences terminal panicles or racemes of 2–many heads or single terminal head, sympodial; bracteoles absent below perianth
9 KB (398 words) - 00:55, 30 July 2020
present. Flowers 4–46 mm diam.; epicalyx bractlets, if present, 5 (10 in G. glaciale); hypanthium saucer-shaped to cupshaped, 2–6 mm; sepals 5 (–10 in G
22 KB (1,259 words) - 14:34, 30 July 2020
constricted beyond ovary, abruptly expanded to 5-lobed limb; stamens 2 (–3) or 5–6 (2–5 in cleistogamous flowers), exserted; styles exserted beyond anthers;
11 KB (518 words) - 09:32, 30 July 2020
mm; style-branches ca. 1.3 mm, apices rounded. Cypselae 2.2–4 mm; pappi coroniform, to 0.2 mm. Generated Map Legacy Map Ont., Que., Ala., Ark., Conn., Del
8 KB (700 words) - 22:36, 29 July 2020
differs from C. diffusa in having smaller involucres (6–7 mm versus 7–10 mm; 3.5 mm versus 4–5 mm diameter), and purple versus pink flowers). Examination
21 KB (1,712 words) - 15:30, 15 December 2020
peduncles). Involucres campanulate to hemispheric, 7–20 × 12–40 (–48) mm. Phyllaries 25–45 in 3–6 series, 1-nerved (keeled), narrowly lanceolate, unequal,
11 KB (655 words) - 22:25, 29 July 2020
plane or incurved, distal lamina usually 1-stratose or 2-stratose in striae or patches, rarely 2-stratose, specialized laminal and marginal chlorophyllose
22 KB (1,082 words) - 06:48, 30 July 2020
flower, referring to the marginal sporangia Treatment appears in FNA Volume 2. Illustrator: John Myers Copyright: Flora of North America Association Plants
22 KB (1,068 words) - 00:28, 30 July 2020
only under pressure. Spikelets 10-25 (40) mm, usually 1-3 times the length of the internodes, appressed to ascending, with 2-9 florets, the distal florets
16 KB (1,599 words) - 02:57, 30 July 2020
leaf-blades at least 2 mm, glabrous. Inflorescences racemose, with 2–8+ spikes; proximal nonbasal bracts filiform or scalelike, sheathing at least 3 mm, longer than
9 KB (463 words) - 02:12, 30 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
(terminal). Involucres broadly to depressed-hemispheric, 3.5–8 × 4–10 mm. Phyllaries 25–50 in 3–4 series, 1-nerved (midnerves barely evident; not keeled),
11 KB (806 words) - 22:16, 29 July 2020
truncate, or emarginate; filaments 2–7 mm; anthers (yellow) 0.4–1.5 mm; style 1.5–4 mm. Nutlets dark-brown or gray, 3–4.5 mm, tuberculate, tubercles straw-colored
7 KB (436 words) - 12:05, 30 July 2020