1–2cm × 0.5–0.8mm, 0.3–0.5mm thick, keeled abaxially, rounded adaxially, pale blue-green; resin canals 10–20µm from margins. Seed-cones 1–2 × 0.5–1cm, usually
7 KB (631 words) - 00:26, 30 July 2020
John Myers Copyright: Flora of North America Association Trees to 23m; trunk to 0.6m diam.; crown spirelike. Bark gray, thin, smooth, in age often becoming
10 KB (832 words) - 00:34, 30 July 2020
John Myers Copyright: Flora of North America Association Trees to 12m; trunk to 0.6m diam., straight to crooked, erect to leaning, poorly self-pruning;
6 KB (508 words) - 00:35, 30 July 2020
John Myers Copyright: Flora of North America Association Trees to 27m; trunk to 0.6m diam., straight to crooked; crown becoming irregularly rounded or spreading
8 KB (559 words) - 00:34, 30 July 2020
FNA Volume 2. Treatment on page 386. Trees to 40m (usually much shorter in North America); trunk to 0.6m diam. (usually less in North America), straight
8 KB (555 words) - 00:33, 30 July 2020
John Myers Copyright: Flora of North America Association Trees to 46m; trunk to 1.6m diam., usually straight, without adventitious shoots; crown broadly
8 KB (585 words) - 00:27, 30 July 2020
centuries were S. F. Blake, N. L. Britton, R. S. Ferris, M. L. Fernald, E. L. Greene, H. M. Hall, M. E. Jones, D. D. Keck, P. A. Rydberg, J. K. Small, and
275 KB (5,940 words) - 15:30, 15 December 2020
veins, with 0 to many additional veins between the major veins, sometimes also in the margins, often keeled over the major veins; lodicules (0) 2-3, inconspicuous
35 KB (1,876 words) - 02:36, 30 July 2020
fir sapin gracieux Endemic Treatment appears in FNA Volume 2. Trees to 75m; trunk to 2.6m diam.; crown spirelike, with age becoming flat-topped, cylindric. Bark
7 KB (498 words) - 00:23, 30 July 2020
Pinus latifolia Sargent Treatment appears in FNA Volume 2. Trees to 35m; trunk to 0.6m diam., straight; crown irregularly rounded, rather thin. Bark dark-brown
7 KB (508 words) - 00:34, 30 July 2020
this lineage (J. D. Ambrose 1975, 1980; M. Takahashi and S. Kawano 1989; R. W. Cruden 1991; P. Goldblatt 1995; M. N. Tamura 1995, 1998b; W. B. Zomlefer
29 KB (1,493 words) - 05:37, 30 July 2020
singly or in glomerules, rarely aggregated in second-order heads. Calyculi 0 or of 1–15+ bractlets. Phyllaries persistent or falling, usually in 3–5+ series
30 KB (1,803 words) - 22:30, 29 July 2020
edulis (Engelmann) Voss Treatment appears in FNA Volume 2. Shrubs or trees to 21m; trunk to 0.6m diam., strongly tapering, erect; crown conic, rounded, dense. Bark
8 KB (550 words) - 00:27, 30 July 2020
Mastrogiuseppe & J.Mastrogiuseppe Treatment appears in FNA Volume 2. Trees to 22m; trunk to 2.6m diam., erect or leaning; crown broadly conic to irregular. Bark gray
9 KB (685 words) - 00:35, 30 July 2020
serotina (Michaux) Hoopes Treatment appears in FNA Volume 2. Trees to 21m; trunk to 0.6m diam., straight or more often crooked, commonly with adventitious sprouts;
8 KB (577 words) - 00:24, 30 July 2020
subtending spikelets scalelike, very rarely leaflike. Spikelets 1-flowered; scales 0–1. Flowers unisexual; staminate flowers without scales; pistillate flowers
80 KB (3,349 words) - 15:29, 15 December 2020
paniculiform, racemiform, or spiciform arrays, sometimes borne singly. Calyculi 0. Phyllaries persistent or falling, usually in 3–5+ series (usually in spirals
79 KB (1,886 words) - 20:55, 29 July 2020
E. Janchen 1942; I. A. Al-Shehbaz 1984; M. Koch et al. 1999; O. Appel and Al-Shehbaz 2003; Koch et al. 2003; M. A. Beilstein et al. 2006; Al-Shehbaz et
107 KB (3,718 words) - 12:07, 30 July 2020
racemiform, or spiciform arrays, sometimes borne singly or in glomerules. Calyculi 0. Phyllaries usually persistent (readily falling), usually in 2–8+ series, distinct
17 KB (728 words) - 22:41, 29 July 2020
among leaves of basal rosettes [aggregated in second-order heads]. Calyculi 0 or of 1–15+ bractlets in 1–3+ series. Phyllaries usually persistent, usually
30 KB (805 words) - 20:06, 29 July 2020
Involucres 1–8 or more per cluster, narrowly turbinate to campanulate; teeth (3–) 5–6 (–10), erect or occasionally spreading, apex acute to obtuse or rounded. Flowers
80 KB (1,352 words) - 10:29, 30 July 2020
with 1 floret each aggregated into second-order heads in Echinops). Calyculi 0 (involucres sometimes closely subtended by leaflike peduncle bracts). Phyllaries
15 KB (836 words) - 20:05, 29 July 2020
glabrous or spreading-hairy (C. exserta), pollen-sacs 2, unequal; staminode 0; ovary 2-locular, placentation axile; stigma capitate, entire, or 2-lobed.
79 KB (2,746 words) - 18:50, 29 July 2020
49, 51, 57, 60, 61, 86, 104, 107, 120, 125, 126, 133. Shrubs or trees, 0.05–20 m, not clonal or, sometimes, clonal by layering or stem fragmentation. Stems
52 KB (888 words) - 11:54, 30 July 2020
hairy, hairs simple; taprooted or rhizomatous, sometimes stoloniferous. Stems 0–20, prostrate to erect. Leaves cauline or basal, (attached directly to rhizome
13 KB (963 words) - 11:16, 30 July 2020
aggregated into second-order heads, rarely borne singly. Calyculi 0. Phyllaries sometimes 0 (apparent phyllaries interpreted as outer receptacular paleae)
25 KB (1,822 words) - 20:30, 29 July 2020
spiciform arrays, sometimes borne singly or in subcapitate clusters. Calyculi 0. Phyllaries persistent or falling, usually in 3–5+ series, distinct, unequal
23 KB (1,089 words) - 20:43, 29 July 2020
heads in Lagascea). Calyculi 0. Involucres cylindric to hemispheric or rotate. Phyllaries persistent, 4–45 (–100+) in 1–6+ series (usually distinct, ±
10 KB (633 words) - 23:14, 29 July 2020
paniculiform, racemiform, or spiciform arrays, sometimes borne singly. Calyculi 0 or of 1–15+ bractlets in 1 (–2+) series. Phyllaries persistent or falling,
23 KB (1,021 words) - 21:10, 29 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
the choice of either; no new combinations have been made. Beilstein, M. A. and M. D. Windham. 2003. A phylogenetic analysis of western North American Draba
85 KB (2,094 words) - 12:08, 30 July 2020
257, 300, 301, 306. Annuals, perennials, subshrubs, or shrubs, (0.5–) 1–250 cm. Leaves mostly basal, or basal and cauline, or mostly cauline; opposite
15 KB (799 words) - 23:36, 29 July 2020
cymiform, corymbiform, paniculiform, racemiform, or spiciform arrays. Calyculi 0. Involucres cylindric, or campanulate to hemispheric or broader, or rotate
21 KB (800 words) - 22:59, 29 July 2020
Majesty's Stationery Office, London, England. 389 pp. Columbus, J.T., M.S. Kinney, R. Pant and M.E. Siqueiros Delgado. 1998. Cladistic parsimonv analysis of internal
34 KB (1,217 words) - 04:33, 30 July 2020
distinct, rarely a minute rim (Hippuris) or 0 (Callitriche), calyx radially or bilaterally symmetric; petals 0 (Callitriche, Hippuris) or (3 or) 4 or 5,
26 KB (1,000 words) - 19:24, 29 July 2020
scales (0.1–0.4 mm), sometimes connate, plus 5–40 (–50), stramineous, barbellate bristles, sometimes pappi only on ray or only on disc cypselae, or 0. x =
97 KB (2,063 words) - 21:58, 29 July 2020
often resinous. Receptacles slightly convex, pitted, epaleate. Ray-florets 0, or 1–18, pistillate, fertile; corollas usually yellow (white in E. gilmanii
23 KB (1,156 words) - 22:11, 29 July 2020
the 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
deciduous; collars inconspicuous, usually glabrous; auricles absent; ligules 0.1-2 (8) mm, membranous, sometimes longest at the margins, usually truncate
52 KB (3,291 words) - 03:08, 30 July 2020
usually borne singly, sometimes in glomerules or corymbiform arrays. Calyculi 0. Involucres mostly campanulate, cylindric, hemispheric, obconic, or ± rotate
13 KB (688 words) - 22:34, 29 July 2020
broadly ovate to 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
28 KB (995 words) - 14:38, 30 July 2020
turf-forming or loosely cespitose, green distally and brown proximally. Stems 0.2–4 (–10) cm, irregularly branching, mostly rounded-pentagonal but occasionally
28 KB (882 words) - 07:00, 30 July 2020
papillate, sometimes smooth; staminode included to exserted, flattened distally, 0.2–0.8 (–1.1) mm diam., tip straight to recurved, distal 5–60 (–90) % hairy, hairs
36 KB (1,140 words) - 19:13, 29 July 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
Fruits 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
hypogynous; hypanthium absent; sepals 0 or 2–12, distinct or connate basally to most of length; petals 0 or (3–) 5 (–6), distinct or connate; nectary present
24 KB (1,347 words) - 18:25, 29 July 2020
thick; achenes 0.6–0.8 mm wide. Carex crawfordii 12 Perigynia 1.2–3.8 mm wide, 0.35–0.7 mm thick; achenes 0.85–2 mm wide (0.7–0.9 mm in C. scoparia). > 13
57 KB (937 words) - 01:54, 30 July 2020
each bract 0. Pedicels present. Staminate flowers: sepals 0; petals 0; nectary absent; stamen 1; pistillode absent. Pistillate flowers: sepals 0 (ovary subtended
18 KB (1,360 words) - 18:28, 29 July 2020
scattered throughout. Stems usually deciduous and withering at end of season, 0–5 (–10+), erect to ascending, decumbent, or prostrate, simple, [woody], leafy;
39 KB (2,374 words) - 11:16, 30 July 2020
in M. godfreyi), arising from hypanthium; filaments distinct; staminodes absent; styles 3 (to 4 in M. cumberlandensis, M. godfreyi), filiform, 0.6–2.5
25 KB (1,236 words) - 10:19, 30 July 2020
due to evolutionary convergence, not shared ancestry. Molecular analyses by M. Koch et al. (2001) and T. Mitchell-Olds et al. (2005) revealed that Arabis
73 KB (2,294 words) - 12:15, 30 July 2020
occasionally below the pedicels. Spikelets with 1 (2-3) florets. Glumes usually (0) 1 (2-3) -veined, apices entire, erose, or toothed, truncate to acuminate,
42 KB (1,621 words) - 04:38, 30 July 2020
not spread to the surrounding area (P. M. Brown 2002). Bletia patula Hooker is an apparent garden escape (P. M. Brown 2000). A single vegetative specimen
41 KB (2,210 words) - 05:19, 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
prophyll subtending and enclosing rachilla, bearing 1 pistillate, sometimes (0–) 3 staminate flowers and empty scales (Carex, Cymophyllus, and Kobresia).
24 KB (775 words) - 01:21, 30 July 2020
proximal to middle of corolla, didynamous, filaments glabrous or hairy, staminode 0; ovary 2-locular, placentation axile; stigma bilamellate. Fruits capsules,
49 KB (1,607 words) - 18:59, 29 July 2020
hypogynous; sepals usually imbricate, 3-6 (-20), distinct, often petaloid and colored, occasionally spurred; petals 0-26, distinct (connate in Consolida),
13 KB (392 words) - 08:32, 30 July 2020
paleae 0). Ray-florets 0 or 5 (–8), pistillate, fertile; corollas whitish to yellowish, laminae seldom conspicuous. Peripheral (pistillate) florets 0 or 1–10+;
16 KB (907 words) - 23:04, 29 July 2020
pitted, glabrous or hairy), usually epaleate (paleae usually 0, rare in Eriophyllum). Ray-florets 0 or 4–21, pistillate, fertile (3–8 peripheral florets pistillate
11 KB (627 words) - 23:52, 29 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
linear-lanceolate to linear, setaceous, or subulate, sometimes oblanceolate to obovate, (0) 1-7-veined, sometimes keeled over 1 vein, not necessarily the central vein
45 KB (3,070 words) - 03:00, 30 July 2020
strongly 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
33 KB (1,388 words) - 03:56, 30 July 2020
subsessile in Pereskia and several genera outside the flora), terete or flat, 0–3 cm (to 10 cm in Pereskia); stipules absent. Spines flexible and hairlike
40 KB (1,967 words) - 15:27, 15 December 2020
medium brown or red brown or blackish brown. Flowers bisexual; perianth of (0–)3–6(–10) bristles, straight or curved, shorter than to 2 times longer than achene
13 KB (1,127 words) - 02:15, 30 July 2020
sexual condition dioicous > 2 1 Stems 0.1-6(-12) cm, rarely julaceous; leaves 0.2-10 mm; distal laminal cells usually 2-6:1; proximal cells quadrate or short-
20 KB (757 words) - 07:35, 30 July 2020
bisexual; hypanthium shallowly cupulate to hemispheric, less than 0.5 mm wide; sepals 5 (or (5–) 6 (–8) in C. jepsonii), usually incurved, sometimes becoming
10 KB (807 words) - 18:19, 29 July 2020
with distal peduncular bracts, mostly 1/5–1/2+ times phyllaries), sometimes 0. Involucres mostly cylindric or turbinate to campanulate, 5–15 (–40) mm diam
30 KB (1,295 words) - 21:10, 29 July 2020
corolla, didynamous [both pairs of equal length in autogamous forms], staminode 0; pistil 1, 2-carpellate, ovary superior, (1 or) 2-locular, placentation axile
12 KB (626 words) - 18:58, 29 July 2020
clusters, or in corymbiform, cymiform, or paniculiform arrays. Calyculi usually 0 (sometimes 1–3 bractlets in Schkuhria). Involucres campanulate to narrowly
17 KB (818 words) - 23:57, 29 July 2020
striae, orbiculate to oblong or linear, ± flat to slightly cupped). Ray-florets 0 or 1–21+ (more in cultivars), pistillate and fertile, or neuter, or styliferous
12 KB (744 words) - 23:22, 29 July 2020
Heads radiate or discoid, borne singly or in corymbiform arrays. Calyculi 0. Involucres cylindric to campanulate or hemispheric. Phyllaries persistent
7 KB (521 words) - 23:47, 29 July 2020
hair lengths, puberulent is to about 0.15 mm long, short-villous to about 0.3 mm long, and long-villous from 0.3-0.4+ mm long, but these are only guidelines
87 KB (2,178 words) - 03:17, 30 July 2020
genusEleocharis subgenusEleocharis subg. Eleocharis S. Galen Smith*, Jeremy J. Bruhl*, M. Socorro González-Elizondo*, Francis J. Menapace* Treatment appears in FNA
37 KB (456 words) - 02:15, 30 July 2020
mm; wool white, gray, or tan to brown, aging white or gray to black. Spines 0–15+ per areole, white, yellow to brown, redbrown to gray, or black, sometimes
34 KB (1,067 words) - 09:16, 30 July 2020
Beccabunga (Hill) M. M. Martínez Ortega, Albach & M. A. Fischer (species 11–17, type V. beccabunga), subg. Pellidosperma (E. B. J. Lehman) M. M. Martínez Ortega
20 KB (967 words) - 19:23, 29 July 2020
(glabrous or hairy), epaleate (except paleate in A. palmeri). Ray-florets 0 (peripheral pistillate florets in disciform heads usually 1–20, their corollas
14 KB (1,396 words) - 20:45, 29 July 2020
superior, 2-carpellate, 3-carpellate, 5-carpellate, or 6–12-carpellate; placentation parietal; styles 0 or 1; stigmas 1 or 3; ovules orthotropous [anatropous]
9 KB (407 words) - 11:39, 30 July 2020
supported by molecular data (A. E. Senters and D. E. Soltis 2003; L. M. Schultheis and M. J. Donoghue 2004). Subgenus Grossularia (Miller) Persoon appears
23 KB (1,464 words) - 13:16, 30 July 2020
abaxially, 3.1–12 × 0.6–2.6 cm, apex usually acute; petals 3, ridged abaxially, with 2 adaxial longitudinal median rounded ridges, 3–11.2 × 0.6–3.4 cm, apex usually
37 KB (2,628 words) - 05:42, 30 July 2020
pollinator of M. hirsutissima, M. tricuspis, M. tridentata, and is one of three main pollinators of M. involucrata (G. S. Daniels 1970). Only M. reflexa, which
16 KB (1,025 words) - 18:17, 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
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
few or 0). Heads radiate or discoid, borne singly or in compact or congested to open, corymbiform, cymiform, or subumbelliform arrays. Calyculi 0 or 1–5+
40 KB (1,171 words) - 21:16, 29 July 2020
with 1 (-3) floret (s) per spikelet; disarticulation above the glumes. Glumes 0-1-veined; calluses poorly developed, usually glabrous; lemmas membranous or
22 KB (1,094 words) - 04:32, 30 July 2020
with 4–6 teeth, each 0.5–0.6 × 1.2–1.5 mm. Mentzelia shultziorum 30 Stems straight; margins of proximal leaf blades with 8–12 teeth, each 1–4 × 1.7–6 mm.
20 KB (775 words) - 18:32, 29 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
ovary, or absent; sepals (3–) 4–5 [–7], distinct or connate proximally; petals 0 or (3–) 4–5 [–7], distinct; nectary present, rudimentary, or absent; stamens
13 KB (513 words) - 18:16, 29 July 2020
poisonings of humans, domestic pets, and livestock (J. M. Kingsbury 1964; S. D. Mancini and J. M. Edwards 1979). Kalmia also is reportedly toxic, perhaps
33 KB (1,383 words) - 13:10, 30 July 2020
on 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
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
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
marginal teeth 3–9(–11). > 10 10 Shrubs 0.5–1.5 m; stems ascending to erect. Ceanothus divergens 10 Shrubs 0.1–0.6 m; stems spreading to weakly ascending
14 KB (504 words) - 18:27, 29 July 2020
flowers 1 or 2. Flowers bisexual, perianth and androecium hypogynous; sepals (0 or) 2–5 (–8), connate, calyx radially or bilaterally symmetric; petals [4 or]
19 KB (841 words) - 19:24, 29 July 2020
and P. M. Taschereau. 1983. The Genus Atriplex (Chenopodiaceae) in Canada. Ottawa. [Agricu. Canada Monogr. 31.] Bassett, C. W. Crompton, and P. M. Taschereau
45 KB (1,022 words) - 09:34, 30 July 2020
stamens (6 or) 8, subequal or in 2 unequal series, anthers versatile, filaments usually without basal scale, sometimes with basal scale (sect. Gaura), 0.3–0
26 KB (2,106 words) - 21:01, 7 June 2022
appears in FNA Volume 3. Shrubs or subshrubs, evergreen or deciduous, 0.1-4.5 (-8) m, glabrous or with tomentose stems. Rhizomes present or absent, short
16 KB (698 words) - 08:36, 30 July 2020
sparsely 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
11 KB (583 words) - 23:49, 29 July 2020
borne singly or in loose, ± corymbiform or paniculiform arrays. Calyculi 0. Involucres hemispheric to rotate. Phyllaries persistent, (5–) 15–30+ in 1–3
9 KB (600 words) - 23:53, 29 July 2020
14 Shrubs 0.2–0.3(–0.5) m; stems spreading; capsules 4–5 mm wide; leaf blade surfaces pilosulous. Ceanothus diversifolius 14 Shrubs 1–3.5 m; stems erect
15 KB (437 words) - 18:13, 29 July 2020
20(5): 159--172. Tryon, R. M. 1955. Selaginella rupestris and its allies. Ann. Missouri Bot. Gard. 42: 1--99, plates 1--6. Tryon, R. M. 1971. The process of
17 KB (719 words) - 00:22, 30 July 2020
frondosum, pistillate, fertile; corollas white, pink, blue, or purple (rays 0, peripheral pistillate florets in 2–5+ series, corollas lacking laminae in
62 KB (1,546 words) - 15:28, 15 December 2020
Stipa (Gramineae). Telopea 6:579-595 Jacobs, S.W.L., R. Bayer, J. Everett, M.O. Arriaga, M.E. Barkworth, A. Sabin-Badereau, M.A. Torres, F. Vazquez, and
18 KB (1,356 words) - 02:45, 30 July 2020
glabrous or moderately strigillose; pappi persistent, outer setiform scales (0.25–0.5 mm; rarely present) plus 2 series of 25–45 longer, barbellate bristles
18 KB (1,000 words) - 21:32, 29 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
muriculate); pappi 0, or (single or double) persistent, whitish, crenate crowns or rings of (1–) 8–25+ teeth (mostly 0.05–0.1 mm) plus 0–6, coarse, smooth
16 KB (748 words) - 20:19, 29 July 2020
subcapitate, smooth to papillate (50×). Capsules ovoid to urceolate, opening by 6 ascending to recurved teeth; carpophore present or usually absent. Seeds 1–10
19 KB (1,194 words) - 10:09, 30 July 2020
prominently veined or ribbed; beak present or absent, terminal, straight to coiled, 0-4 mm. x = 7. Nearly worldwide, mostly temperate Species 120-200 (22 in the
17 KB (836 words) - 08:34, 30 July 2020
plumose, (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
18 KB (1,104 words) - 09:27, 30 July 2020
tufted, 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
singly, sometimes in loose to crowded, corymbiform or cymiform arrays. Calyculi 0 or of 1–22 bractlets. Involucres campanulate, cylindric, hemispheric, obconic
11 KB (674 words) - 23:30, 29 July 2020
1994. Paspalum L. Pp. 335-352 in G. Davidse, M. Sousa S., and A.O. Chater (eds.). Flora Mesoamericana, vol. 6: Alismataceae a Cyperaceae. Instituto de Biologia
22 KB (1,167 words) - 04:18, 30 July 2020
and D. M. Henderson 1984; D. M. Henderson 1976). There is some indication, however, that true hybrids may exist (D. B. Ward 1959; D. S. Correll and M. C.
23 KB (1,162 words) - 06:04, 30 July 2020
cells, merging into a cylinder of thick-walled cortical cells surrounded by 0–4 layers of thin-walled inflated cells, superficial layer of cells usually
16 KB (943 words) - 06:58, 30 July 2020
subpinnate. Inflorescences axillary, flowers usually at medial to distal nodes, 0 or 1 (or 2) in each axil, thus 1 or 2 (–4) flowers at each node; bracts absent
28 KB (1,133 words) - 19:01, 29 July 2020
spreading to suberect; petals caducous, usually (3 or) 4 or 5 (–7), sometimes 0, usually yellow, sometimes white, when yellow, then often ultraviolet-reflecting
30 KB (1,654 words) - 21:01, 7 June 2022
al. 2001; Barber et al. 2002). Barber, J.C., S.A. Aliscioni, L.M. Giussani, J.D. Noll, M.R. Duvall, and E.A. Kellogg. 2002. Combined analyses of three independent
17 KB (1,292 words) - 03:56, 30 July 2020
clavate, 2–40 (–50) × 0.3–5.5 cm, usually glabrous, tuberculate; areoles elliptic, circular, ovate, obovate, or obdeltate to rhombic, 0.7–5 mm diam.; wool
17 KB (804 words) - 09:14, 30 July 2020
terete, fusiform or globose, sometimes somewhat laterally compressed; calluses 0.1-4 mm, blunt to sharp, usually strigose; lemmas stiffly membranous to coriaceous
28 KB (2,014 words) - 02:45, 30 July 2020
these studies in the literature (H. Lewis and M. E. Lewis 1955; V. S. Ford and L. D. Gottlieb 2003; V. M. Eckhart et al 2004). None. Clarkia sect. Biortis
19 KB (745 words) - 21:02, 7 June 2022
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
according to species from 0% to 100% mature size. Lobing, here often expressed as Leaf Incision Index, or LII, varies from 0% (not incised) to 100% (incised
26 KB (2,400 words) - 15:31, 15 December 2020
(Caryophyllaceae). Pl. Syst. Evol. 206: 411–420. Oxelman, B., M. Lidén, R. K. Rabeler, and M. Popp. 2000. A revised generic classification of the tribe Sileneae
36 KB (1,364 words) - 10:24, 30 July 2020
occasionally 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
26 KB (1,447 words) - 07:08, 30 July 2020
borne singly or in glomerules [aggregated in second-order heads]. Calyculi 0. Phyllaries usually persistent [readily falling], in 2–8+ series, distinct
9 KB (655 words) - 20:04, 29 July 2020
oblong-ovate, obovate, quadrangular, suborbiculate, or orbiculate, 0.2–10 × 0.2–6 cm, membranous to coriaceous, base tapering or truncate to rounded or
22 KB (1,558 words) - 13:48, 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
16 KB (646 words) - 09:44, 30 July 2020
or pitted, epaleate. Ray-florets usually (3–) 8–13 (–16), sometimes 14–34 [0], pistillate, fertile; corollas (usually withering after flowering, falling
15 KB (1,046 words) - 22:37, 29 July 2020
stamens 4, didynamous, filaments glabrous or hairy, pollen-sacs equal; staminode 0; ovary 2-locular, placentation axile; stigma capitate. Capsules: dehiscence
19 KB (1,040 words) - 19:27, 29 July 2020
as the spikelets; upper glumes usually from 1/6 as long as to equaling the spikelets, occasionally absent, 0-5-veined, usually pubescent; lower florets sterile;
23 KB (1,318 words) - 03:56, 30 July 2020
example, M. aquaticum and M. spicatum). This issue is further complicated by hybridization of M. spicatum with native M. sibiricum (see 8. M. spicatum
19 KB (1,182 words) - 21:01, 7 June 2022
or rounded, apices acute to acuminate or awn-tipped; lower glumes usually 0.1-0.3 mm longer than the upper glumes, rarely equal; calluses poorly developed
31 KB (1,893 words) - 03:29, 30 July 2020
(paleate in A. palmeri). Florets: usually peripheral 3–20 pistillate and fertile (0 pistillate in A. nesiotica, A. palmeri); central (or all) 14–70 bisexual and
11 KB (598 words) - 20:49, 29 July 2020
Synonyms: Breidleria Loeske Drepanium C. E. O. Jensen Pseudostereodon (Brotherus) M. Fleischer Stereodon (Bridel) Mitten Treatment appears in FNA Volume 28. Treatment
18 KB (782 words) - 07:52, 30 July 2020
at proximal node, 0.3–2.5 × 0.2–1.8 cm, usually scalelike distally, 1–5 × 0.5–3 mm. Involucres 1 per node, turbinate to campanulate, 1–6 × (1–) 1.5–10 mm
27 KB (1,609 words) - 10:41, 30 July 2020
5 (–9) [–10] or 0, imbricate or valvate, distinct (connate for 1/2+ length in C. argyranthemus); petals 5 (sometimes rudimentary) or 0, distinct or connate
24 KB (874 words) - 18:18, 29 July 2020
396. Perennials or subshrubs (dioecious, gynoecious, or polygamodioecious), (0.2–) 4–25 (–70) cm (sometimes cespitose, sometimes stoloniferous, sometimes
38 KB (2,648 words) - 20:30, 29 July 2020
glabrous, usually epaleate (with 1–6 hyaline paleae in E. ambiguum, obscurely setose in E. mohavense). Ray-florets 0, or 4–13 (–15), pistillate, fertile;
13 KB (1,037 words) - 23:55, 29 July 2020
present; bracteoles usually present. Flowers usually bisexual, rarely unisexual, (0–) 4 or 5 (–7) -merous, actinomorphic; usually epigynous, rarely semiepigynous;
15 KB (668 words) - 21:04, 7 June 2022
vary from smooth to papillose (with papillae mostly less than 0.1 mm) or denticulate (teeth 0.1+ mm). Vestiture of the sides of the anthers varies from absent
20 KB (1,850 words) - 19:05, 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
(May) June to fall, usually partially or totally cleistogamous. Spikelets 0.8-5.2 mm, not subtended by bristles, dorsally compressed, surfaces unequally
26 KB (1,343 words) - 04:00, 30 July 2020
Eriogonum angelense Moran, E. austrinum (S. Stokes) Reveal, E. galioides I. M. Johnston, E. intricatum Bentham, E. moranii Reveal, E. pilosum S. Stokes,
30 KB (1,075 words) - 10:46, 30 July 2020
sutures 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
29 KB (982 words) - 19:10, 29 July 2020
Stems generally elongate, 0.5-4 cm or sometimes longer; capsule, when present, peristomate > 5 4 Stems generally very short, 0.2-0.8 cm; capsule, when present
12 KB (480 words) - 06:59, 30 July 2020
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
Herbs, perennial, rosetted, tufted, or matted, often resinously aromatic, 0.3–10 (–12) dm, sparsely to densely hairy, inconspicuously to conspicuously
16 KB (987 words) - 14:06, 30 July 2020
lemmas, 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
20 KB (1,626 words) - 03:20, 30 July 2020
in M. tolmiei); stipules absent; petiole present (absent in M. bryophora, M. tolmiei; ± absent in M. foliolosa, M. stellaris; appearing absent in M. tempestiva);
27 KB (988 words) - 13:15, 30 July 2020
Herbs, annual, biennial, or perennial, rarely subshrubs, not viviparous, 0.2–10 dm, glabrous or hairy. Stems erect, ascending, procumbent, or creeping
21 KB (778 words) - 13:02, 30 July 2020
based on patterns of variation in chromosome number (H. Lewis and Raven 1961; M. Kurabayashi et al. 1962), wood anatomy (S. Carlquist 1975), seed morphology
32 KB (1,609 words) - 21:02, 7 June 2022
inflorescences sometimes present as condensed, axillary (terminal) shoots; bracts 0 or (1–) 3, scattered to whorled, margins sometimes glandular. Flowers bisexual
19 KB (1,406 words) - 11:20, 30 July 2020
abruptly contracted to beak or beakless, glabrous; beak straight or excurved, 0–1.3 mm, orifice entire. Stigmas 3. Achenes trigonous, smaller than bodies of
16 KB (695 words) - 02:09, 30 July 2020
mucilaginous. Spines (0–) 4–55 per areole, white, yellow, reddish, brown, or black, subulate or acicular to bristlelike, (0–) 3–150 × 0.1–2.5 mm, hard, smooth
24 KB (1,147 words) - 09:19, 30 July 2020
petiole present; blade elliptic to linear, orbiculate, lanceolate, or ovate, [0.3–] 0.4–15 (–21) cm, leathery to membranous, margins flat or revolute, entire
31 KB (1,652 words) - 14:31, 30 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
maritima), lobes 4; stamens 2 or 4, free, equal, filaments glabrous; staminode 0; ovary 2-locular, placentation free-central, sometimes axile; stigma elongate
17 KB (732 words) - 19:20, 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
24 KB (1,813 words) - 02:43, 30 July 2020
dendritically branched (often called, but seldom truly, “stellate”) hairs mostly 0.05–0.2+ mm (such surfaces are sometimes described as “floccose”); and “stipitate-glandular”
26 KB (1,108 words) - 20:14, 29 July 2020
flowers) or completely adnate to ovary (pistillate flowers); sepals 0; petals (2–) 3–4 (–6), usually distinct, sometimes connate basally, valvate, post-staminal
12 KB (866 words) - 18:24, 29 July 2020
Canada and adjacent New York State. Canad. J. Bot. 73:333-348 Guissani, L.M., J.H. Cota-Sanchez, E.O. Zuloaga, and E.A. Kellogg. 2001. A molecular phylogeny
26 KB (1,480 words) - 04:05, 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
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
to white, ovate-triangular, thin, not keeled or crested adaxially; petals 0 or 4 [–5], yellowish to cream, hooded, spatulate, not clawed; nectary thin
12 KB (452 words) - 18:31, 29 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
cymiform arrays. Calyculi 0. Involucres campanulate, cylindric, hemispheric, or ± obpyramidal. Phyllaries persistent or falling, 6–30+ in 2–5+ series, usually
10 KB (606 words) - 23:21, 29 July 2020
apices acute to obtuse, abaxial faces resinous. Ray-florets 0. Disc-florets (4–) 5 (–6); corollas 6–12 mm. Cypselae tan, turbinate to cylindric or oblanceoloid
16 KB (1,091 words) - 20:55, 29 July 2020
singly (on scapiform stems in Sachsia). Calyculi 0. Phyllaries persistent or falling, (12–30+) in 3–6+ series, distinct, unequal, usually ± herbaceous
9 KB (534 words) - 20:42, 29 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
isodiametric, sometimes with amber or black gland on connective; staminode fascicles 0 [3]; ovary 2–5-merous; placentation axile to parietal; ovules 2+ on each placenta;
13 KB (922 words) - 11:15, 30 July 2020
large, in dense or open turfs, red, pink, yellow-green, or brown-green. Stems 0.5–4 (–12) cm, tufted, comose or evenly foliate, freely branching by subfloral
12 KB (810 words) - 07:37, 30 July 2020
or tetrads or in slender chains; ovary 0–1, if present, inferior, 2–6 [–16] -carpellate, 1-locular or falsely 6–9-locular; placentation parietal. Fruits
11 KB (422 words) - 00:55, 30 July 2020
lobes 0 or 3 or 4 (or 5), abaxial 2 or 3 (or 4), adaxial 1; stamens 2, epipetalous or inserted on receptacle, filaments glabrous; staminode 0; ovary 1-locular
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double, rarely single or absent; exostome teeth 0, 8, or 16, papillose or striate; endostome segments 0, 8, or 16. Calyptra mitrate, conic-oblong to short-conic
24 KB (641 words) - 07:46, 30 July 2020
4 or 5 (–8 in Myoporum), adnate to corolla, didynamous or equal, staminode 0 or 1; pistil 1, 2-carpellate, ovary superior, 2-locular or 4-locular (partition
15 KB (926 words) - 19:11, 29 July 2020
hairy); pappi 0 (H. porteri), or readily falling, of 2 (–3) usually lanceolate, aristate, or erose scales (at the 2 principal angles, 1–5 mm) plus 0–8 usually
32 KB (1,118 words) - 23:14, 29 July 2020
brownish, or blackish aristate scales (often reduced to 0–4 in M. douglasii, of 24–48 bristles in M. borealis), scale bodies deltate, lanceolate, oblong,
15 KB (826 words) - 20:23, 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
to densely stipitate-glandular, sometimes sessile-glandular; petals (0–) 5 (or 6), white to pink or magenta, suborbiculate to elliptic, obovate, or spatulate;
35 KB (2,155 words) - 15:31, 15 December 2020
with, rarely, 1–2 raylike florets). Receptacles epaleate, glabrous. Pappi 0. Florets: 3–20, bisexual, fertile; corollas (pale-yellow) funnelform. North
10 KB (942 words) - 20:46, 29 July 2020
scarious at 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
32 KB (1,366 words) - 09:41, 30 July 2020
cannot be discerned using only classical cytogenetic techniques. Barkworth, M.E. and D.R. Dewey. 1985. Genomically based genera in the perennial Triticeae
19 KB (1,548 words) - 02:55, 30 July 2020
membranous or scarious). Receptacles flat to convex, epaleate. Ray-florets 0, or 1–6, pistillate, fertile; corollas yellow. Disc-florets 1–60 [–100+], bisexual
7 KB (473 words) - 23:35, 29 July 2020
to beak, glabrous or pubescent; beak straight, 0.2–2 mm, emarginate to bidentate, teeth, if present, 0.1–1 mm. Stigmas 3. Achenes trigonous, smaller than
13 KB (709 words) - 02:14, 30 July 2020
1982). Additional analyses (e.g., G. Boraiah and M. Heimburger 1964; M. Heimburger 1959; C. Joseph and M. Heimburger 1966; and C. S. Keener et al. 1995)
19 KB (1,214 words) - 15:30, 15 December 2020
pistillate unisexual flowers, not woolly, with hairs ± straight or tips coiled, 0.1–0.3 mm; hypanthium cupshaped, tapering or expanded distally; sepals (3–) 5
21 KB (1,113 words) - 10:32, 30 July 2020
Calyculi 0. Involucres cylindric or ovoid to hemispheric (sometimes cupulate). Phyllaries persistent and/or falling, 8–25+ in 2 series (outer 2–6 distinct
8 KB (555 words) - 23:33, 29 July 2020
stamens 4, didynamous, filaments glabrous, anther mucros unequal; staminode 0; ovary 2-locular, placentation axile; stigma capitate. Capsules: dehiscence
17 KB (854 words) - 19:26, 29 July 2020
2-ranked. Leaf-blade ovate to deltate, elliptic, or nearly orbiculate, 0.5–10 (–14) × 0.5–8 cm, thin, margins doubly serrate or serrate (or crenate to shallowly
18 KB (893 words) - 08:41, 30 July 2020
Hypericum, Triadenum Jussieu Norman K. B. Robson Treatment appears in FNA Volume 6. Treatment on page 71. Herbs, annual or perennial, subshrubs, or shrubs [trees]
10 KB (558 words) - 11:15, 30 July 2020
terminal, cymes or fascicles, or flowers solitary; glands subtending each bract 0. Pedicels present. Staminate flowers: sepals 5, imbricate, distinct or connate
14 KB (637 words) - 18:28, 29 July 2020
anther abortion), linear; styles (3–) 5 (–6), clavate to filiform, 0.5–2 mm, glabrous proximally; stigmas (3–) 5 (–6), subterminal to linear along adaxial
21 KB (1,044 words) - 10:15, 30 July 2020
24, 29, 30, 31, 39, 40, 41, 44, 48, 49, 51, 57, 61. Shrubs or trees, 1–25 m, usually not clonal, or clonal by stem fragmentation. Stems usually erect (pendulous
14 KB (582 words) - 12:06, 30 July 2020
margins entire or finely toothed, apex long-acuminate, costa short. Seta 0.6–0.8 cm. Capsule erect, oblong-cylindric, symmetric or weakly curved; annulus
8 KB (515 words) - 07:45, 30 July 2020
appears to have a wing distally. Species ca. 100 (33 in the flora). Fernald, M. L. 1932. The linear-leaved North American species of Potamogeton section Axillaries
23 KB (1,207 words) - 00:56, 30 July 2020
to persistent basal rosettes, 0.2–2.5 (–4.5) dm, lengths 1.5–5 times basal leaves. Leaves: basal rarely 2-ranked; cauline 0–2 (–3); primary leaves usually
21 KB (1,382 words) - 14:01, 30 July 2020
densely strigillose; pappi 0 or in 3–4 series, outer of 3–40 (sometimes obscure) linear to linear-lanceolate or triangular scales (0.2–1 mm), inner of 30–45
25 KB (1,511 words) - 21:54, 29 July 2020
near base of throat, didynamous, included, filaments glabrous or hairy, spur 0 or 1; staminode 1, glandlike; ovary 2-loculed, placentation axile; stigma minutely
16 KB (737 words) - 19:04, 29 July 2020
heterogamous (radiate), borne singly or in ± corymbiform arrays. Calyculi 0 (peduncular bractlets sometimes intergrade with phyllaries). Phyllaries persistent
8 KB (479 words) - 20:30, 29 July 2020
morphology, cytology and DNA fingerprinting. Aliso 20:21-36 Saarela, J.M., P.M. Peterson, and J. Cayouette. 2005. Bromus hallii (Poaceae), a new combination
16 KB (1,697 words) - 02:52, 30 July 2020
glabrous); pappi 0. Disc cypselae similar, sometimes obovoid (often ± straight, basal attachments central, apices not beaked), sometimes 0; pappi 0. x = 8. North
11 KB (700 words) - 23:44, 29 July 2020
convex, pitted, epaleate. Ray-florets 7–60, pistillate, fertile (sterile or 0 in D. canescens var. shastensis); corollas white, blue, violet, or purple.
11 KB (782 words) - 22:23, 29 July 2020
oblanceolate, spatulate, fan-shaped, or rhombic, seldom folded along midribs, 0.5–18 cm, membranous to leathery, margins flat, usually entire or toothed, sometimes
43 KB (1,828 words) - 14:17, 30 July 2020
Aristida ternipes and Aristida hamulosa (Gramineae). Sida 14:251-261 Vaughn, J.M. 1981. Systematics of Aristida dichotoma, basiramea, and curtissii (Poaceae)
23 KB (1,150 words) - 04:51, 30 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
apex tapering to rounded, abruptly or gradually beak, smooth, glabrous; beak 0.1–1.8 mm, usually more than 5 mm, orifice entire. Stigmas 3. Achenes trigonous;
12 KB (663 words) - 02:07, 30 July 2020
truncate, sometimes ± tapering or ± cuneate, each margin with 0–3 (–9) teeth on proximal 1/2 and (0–) 3–5 (–8) teeth in distalmost cm, largest teeth more than
9 KB (824 words) - 13:48, 30 July 2020
subcordate, rounded, or cuneate, each margin with (0–) 6–15 (–29) teeth on proximal 1/2 and (0–) 6–12 (–17) teeth in distalmost cm, largest teeth less
10 KB (925 words) - 13:48, 30 July 2020
usually panicles, sometimes corymbs, glabrous; bracts absent or present, (0 or) 1–3 (–8); bracteoles absent. Pedicels present. Flowers rarely unisexual
23 KB (1,822 words) - 13:48, 30 July 2020
Receptacles hemispheric to conic, shallowly pitted or smooth, epaleate. Ray-florets 0 or 7–27, pistillate, fertile; corollas (usually marcescent) yellow (laminae
10 KB (710 words) - 22:39, 29 July 2020
(–9) glands alternating with stamens; stamens usually (3–) 5 (–9), sometimes 0 in pistillate flowers; style conic, short. Berries purple or black. Seeds 1–4
14 KB (773 words) - 18:13, 29 July 2020
adaxial surface usually broadly concave, occasionally narrowly channeled, 0.4–3 (–6) mm; base weakly differentiated in shape to oblong and half-sheathing the
28 KB (1,343 words) - 07:04, 30 July 2020
Bismalva Medikus Saviniona Webb & Berthelot Treatment appears in FNA Volume 6. Treatment on page 286. Mentioned on page 215, 219, 231, 233, 277, 288, 291
11 KB (591 words) - 11:29, 30 July 2020
heads, florets 1–3 per individual head in Hecastocleis). Calyculi usually 0 (of 3–7 bractlets in Trixis; second-order heads subtended by leaflike bracts
12 KB (739 words) - 20:02, 29 July 2020
rounded to subcordate, sometimes cuneate, each margin with 0–3 (–6) teeth on proximal 1/2 and (0–) 3–5 (–7) teeth in distalmost cm, largest teeth more than
8 KB (726 words) - 13:48, 30 July 2020
Eastern United States. Ph.D. dissertation. University of Kansas. Catling, P. M. and K. W. Spicer. 1987. The perennial Juncus of section Poiophylli in the
9 KB (421 words) - 00:51, 30 July 2020
resinous. Receptacles convex, pitted, epaleate. Ray-florets 0. Disc-florets 2–40+ (often 5–6); corollas yellow, tubes shorter than campanulate to funnelform
12 KB (864 words) - 21:46, 29 July 2020
were conducted on the S. glandulosus complex (e.g., A. R. Kruckeberg 1957; M. S. Mayer and P. S. Soltis 1994, 1999; Mayer et al. 1994) and on the nickel
23 KB (1,011 words) - 12:00, 30 July 2020
very short, 0.2–0.4 mm, hyalodermis absent, sclerodermis absent or weakly differentiated, central strand present or absent; axillary hairs of 3–6 cells, the
13 KB (810 words) - 07:12, 30 July 2020
proximally and becoming ladder-fibrillose, membranous; blades V-shaped or M-shaped in cross-section when young, glabrous, sometimes papillose. Inflorescences
16 KB (761 words) - 02:00, 30 July 2020
glanddotted. Heads discoid, borne singly or in open, corymbiform arrays. Calyculi 0. Involucres turbinate to obconic or hemispheric. Phyllaries persistent, 10–20
7 KB (512 words) - 22:41, 29 July 2020
canadensys.net/vascan); not all have been verified for this treatment. Denton, M. F. 1973. A monograph of Oxalis, section Ionoxalis (Oxalidaceae) in North America
23 KB (1,013 words) - 18:29, 29 July 2020
with ± 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,
60 KB (2,205 words) - 13:43, 10 February 2021
round-reniform, large (ca. 1 mm diam.) and persistent or sometimes small (less than 0.3 mm diam.), occasionally ephemeral, sometimes absent; sporangial capsules
14 KB (584 words) - 00:28, 30 July 2020
then placed in subg. Therorhodion (Maximowicz) A. Gray (W. R. Philipson and M. N. Philipson 1986). Here, Therorhodion is recognized as a genus distinct from
21 KB (889 words) - 13:16, 30 July 2020
Acleisanthes wrightii A. Gray Amer. J. Sci. Arts, ser. 2, 15: 259. 1853. Jackie M. Poole Common names: Trumpets Etymology: Greek a, without, cleis, thing that
11 KB (518 words) - 09:32, 30 July 2020
perigynium or “bur”); florets 1 (–5+), corollas 0. Staminate heads: involucres cupshaped to saucer-shaped, 1.5–6+ mm diam.; phyllaries 5–16+ in ± 1 series,
16 KB (728 words) - 23:11, 29 July 2020
staminodes 0–5, at apex of androphore; pistillode absent. Pistillate flowers: sepals 5, distinct; petals usually 5, sometimes rudimentary or 0, distinct
14 KB (666 words) - 18:31, 29 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
persistent basal rosettes, (0.3–) 0.5–5 (–7) dm, lengths 1–3 (–5) times basal leaves. Leaves: basal rarely ± 2-ranked; cauline (0–) 1–3 (–4); primary leaves
18 KB (1,094 words) - 13:58, 30 July 2020
species concept for the genus applied by M. M. Iljin (1929, 1936), P. Aellen (1961, 1964), M. V. Klokov (1960), M. Kitagawa (1935), Tsien C. P. and Ma C
17 KB (1,353 words) - 09:33, 30 July 2020
only 0.1–0.4 mm diam., seen best with a compound microscope and polarizing filters, but five species (species 16–20) have unusually large druses (0.5–1
25 KB (1,748 words) - 09:25, 30 July 2020
173. Herbs, perennial, bulbose; bulbs with 1–several large fleshy scales and 0–many small scales (often called rice-grain bulblets). Stem 1, erect, simple
13 KB (449 words) - 05:41, 30 July 2020
19–29 (–42) mm, base rounded to cuneate, each margin with 0–4 (–10) teeth on proximal 1/2 and (0–) 3–8 (–12) teeth in distalmost cm, largest teeth less than
8 KB (774 words) - 13:48, 30 July 2020
glabrous or pubescent; ligules 0.2-0.5 mm; blades flat, glabrous or pubescent. Panicles terminal and axillary, with 1-6 racemosely axillary arranged branches
9 KB (967 words) - 04:19, 30 July 2020
spikes 0.4-4 cm, 11-13 whorls per cm; anthers 0.4-0.7 mm. Infructescences sparsely pubescent; peduncles 2-9 mm; infructescence body 7-14 × 4-6 mm; bracteoles
6 KB (400 words) - 08:41, 30 July 2020
497, 498. Herbs, terrestrial to semiepiphytic, glabrous. Roots few, fibrous, 0.3–1 mm wide. Stems swollen at base into pseudobulb, ± globose, glabrous. Leaves
9 KB (493 words) - 05:30, 30 July 2020
stipitate-glandular (distally). Receptacles flat, shallowly pitted, epaleate. Ray-florets 0 or 3–25, pistillate, fertile or sterile; corollas yellow or drying red-purple
11 KB (801 words) - 20:56, 29 July 2020
ca. 70 (15 in the flora). As treated by most North American authors (e.g., M. Hopkins 1937; R. C. Rollins 1941, 1993; G. A. Mulligan 1996), Arabis was so
15 KB (974 words) - 12:07, 30 July 2020
base. Leaves: basal sheaths not fibrous; sheath fronts membranous; blades M-shaped in cross-section when young, adaxial side of blades with 2 lateral-veins
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sometimes flanked by membranous or setiform enations), epaleate. Ray-florets 0 or 5–60+, pistillate, fertile; corollas yellow to orange. Disc-florets (20–)
23 KB (1,525 words) - 22:29, 29 July 2020
staminate and pistillate on same plant. Staminate spikes 0.7-4 cm, 7-11.5 whorls per cm; anthers 0.6-0.8 mm. Infructescences sparsely pubescent [tomentose];
6 KB (458 words) - 08:34, 30 July 2020
didynamous, included, filaments glabrous or pubescent proximally; staminode 0; ovary 1-locular (sometimes irregularly 2-locular or 4-locular by intrusion
22 KB (1,669 words) - 19:24, 29 July 2020
tree. The largest known tree of Magnolia acuminata, 29.6m in height with a trunk diameter of 1.26m, is recorded from a specimen cultivated in Waukon, Iowa
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sericea, Eriochloa villosa Kunth Robert B. Shaw, Robert D. Webster, Christine M. Bern Treatment appears in FNA Volume 25. Treatment on page 507. Plants annual
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usually laciniate or irregularly bristly, the teeth or setae 0.1–2+ mm), epaleate. Ray-florets 0 (in X. grindelioides and 2 Mexican taxa) or 12–60+, pistillate
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acaulescent or rarely caulescent, to 3 m diam.; rosettes usually small. Stems procumbent, 0.1–0.4 m, or erect, 1–2 m. Leaf-blade rigidly spreading, including
10 KB (682 words) - 06:11, 30 July 2020
mm, base rounded to subcordate, each margin with (0–) 4–11 (–16) teeth on proximal 1/2 and (0–) 3–6 (–8) teeth in distalmost cm, largest teeth more than
9 KB (881 words) - 13:48, 30 July 2020
persistent basal rosettes, (0.2–) 0.5–3 (–4) dm, lengths (1–) 1.5–4 (–6) times basal leaves. Leaves: basal not in ranks; cauline 0–3; primary leaves usually
16 KB (1,082 words) - 14:02, 30 July 2020
absent, a ring, or separate glands; petals (including petaloid staminodia) 0–250 [–300], distinct or connate proximally, often 2–4-seriate, linear; stamens
17 KB (1,102 words) - 09:13, 30 July 2020
persistent, 1–2, immediately proximal to calyx. Pedicels terete, 0.2–0.7 [–4] cm. Flowers [2–] (5–) 6–10 (–12) cm diam.; sepals persistent, 5, connate proximally
9 KB (505 words) - 13:08, 30 July 2020