shorter than 10 mm. > 20 20 Callus hairs about 1/2 as long as the lemmas; rachillas not prolonged or prolonged about 0.5 mm or less beyond the base of the
40 KB (861 words) - 17:24, 11 May 2021
[Silene (incl. Lychnis), about 700 species; Dianthus, about 320 species] are in the Caryophylloideae; together with Gypsophila (about 150 species), these three
5 KB (588 words) - 23:10, 5 November 2020
basal sheaths usually glabrous, rarely sparsely retrorsely strigose, hairs about 0.1 mm; ligules 0.1-18 mm, thinly membranous and white to milky white or
3 KB (488 words) - 17:24, 11 May 2021
wholly or partly purple, red-brown, or reddish, tubes much shorter than to about equaling slightly to abruptly and greatly dilated, funnelform to campanulate
8 KB (488 words) - 21:07, 5 November 2020
ovate to lanceolate, acute to acuminate; lower glumes from shorter than to about equal to the adjacent lemmas, 1(3)-veined; upper glumes 3(5)-veined; calluses
45 KB (2,833 words) - 17:24, 11 May 2021
5–100+, bisexual, fertile; corollas yellow or white, tubes shorter than or about equaling cylindric to funnelform or campanulate throats, lobes 4, deltate
4 KB (315 words) - 21:14, 5 November 2020
narrowly ellipsoid to linear, longitudinally grooved; hila linear; embryos about 1/6 the length of the caryopses. x = 7. There are three genera in the Bromeae
4 KB (478 words) - 17:22, 11 May 2021
sometimes brown to purple or reddish to red-brown, tubes shorter than or about equaling cylindric or funnelform throats, lobes 5, ± deltate (equal); anther
6 KB (429 words) - 21:11, 5 November 2020
late summer or fall, the culms acquire a very different aspect; comments about the 'fall phase' refer to the appearance of the plant or its culms following
20 KB (884 words) - 15:13, 23 September 2022
bisexual, fertile; corollas yellow or whitish to purplish, tubes longer than or about equaling funnelform or abruptly dilated, campanulate throats, lobes 5, ±
3 KB (300 words) - 21:14, 5 November 2020
corymbose; peduncles present; bracts present. Flowers bilaterally symmetric about 1 plane or each of 2 perpendicular planes; pedicel present; sepals caducous
6 KB (578 words) - 22:46, 5 November 2020
2–300, bisexual, fertile; corollas yellow to orange, tubes shorter than or about equaling funnelform or campanulate throats, lobes 4–5, deltate, glabrous
6 KB (428 words) - 21:14, 5 November 2020
longitudinally grooved, not beaked, pericarp thin; hila linear; embryos about 1/3 as long as the caryopses. x = 7. The Triticeae are primarily north-temperate
14 KB (1,219 words) - 17:23, 11 May 2021
as to almost equaling the spikelets. > 3 3 Lower glumes 5- or 7-veined, about 3/4 as long as the spikelets; plants with stolons or shallow rhizomes (sect
20 KB (1,030 words) - 01:29, 21 December 2023
mm, often densely tangled and deflexed; blades usually tightly involute, about 0.5 mm in diameter Aristida gypsophila 11 Collars mostly glabrous or with
19 KB (795 words) - 20:07, 22 September 2022
rarely equal; calluses poorly developed, blunt, glabrous or hairy, hairs to about 1/2 as long as the lemmas; lemmas thinly membranous to hyaline, usually smooth
26 KB (1,459 words) - 17:25, 11 May 2021
(Labr.), N.S., N.W.T., Ont., P.E.I., Que., Sask., Yukon Setaria, a genus of about 140 species, grows predominantly in tropical and warm-temperate regions,
12 KB (662 words) - 12:46, 5 June 2023
lamellae on the interior surface; endostome about the same height as the exostome, with a high basal membrane about half the height of the exostome, and 64
3 KB (297 words) - 22:24, 5 November 2020
the distal florets; lower glumes 1(3)-veined; lower glumes shorter than or about equal to the upper glumes, 1-3(9)-veined, unawned; calluses usually glabrous
7 KB (532 words) - 18:29, 28 May 2021
usually yellow to ochroleucous or whitish to purplish, tubes longer than or about equaling funnelform or abruptly dilated, campanulate throats, lobes 5 (reflexed
6 KB (325 words) - 21:14, 5 November 2020
sometimes brown, orange, reddish, or whitish, tubes much shorter than to about equaling cylindric to funnelform throats, lobes 5, deltate; anther thecae
11 KB (603 words) - 21:13, 5 November 2020
orange, sometimes tipped with red or red-brown, tubes much longer than or about equaling funnelform throats, lobes 5, deltate to lance-linear (equal or 2
7 KB (462 words) - 20:35, 6 November 2020
florets (3–)10–300, bisexual, fertile; corollas yellow, tubes shorter than or about equaling funnelform throats, lobes 5, deltate. Cypselae linear-clavate to
10 KB (777 words) - 21:15, 5 November 2020
Primary panicle branches 0.4-6.2 cm long; pedicels delicate, 0.2-10 mm long, about 0.02 mm thick; lemmas not mottled, purplish, plumbeous, or brownish. > 8
38 KB (1,181 words) - 18:58, 11 May 2021
that portion of “aerial flowering stem” above a whorl of leaflike bracts about midlength; not treated as a distinct structure here). Involucres 1 per node
18 KB (535 words) - 20:40, 22 September 2022
lanceolate to oblong, somewhat flattened; hila punctate, basal; embryos about Yi as long as the caryopses. x = 10. Ala., Ark., Ariz., Kans., Miss., N.Mex
8 KB (436 words) - 18:57, 11 May 2021
Corydalis flavula, occasionally C. micrantha). Flowers bilaterally symmetric about 1 plane; sepals caducous or persistent; petals distinct or somewhat coherent
7 KB (460 words) - 22:45, 5 November 2020
anthers 3. Caryopses ovoid-oblong; hila about as long as the caryopses, linear. Glyceria sect. Glyceria includes about 15 species. Seven species grow in the
2 KB (263 words) - 17:26, 11 May 2021
florets 1–60[–100+], bisexual, fertile; corollas yellow, tubes shorter than or about equaling the funnelform to campanulate throats, lobes 5, deltate; anther
4 KB (274 words) - 21:13, 5 November 2020
remarked, genera are poorly defined, and there has been much disagreement about them. Recent and continuing chemical and chloroplast-DNA studies by H. ’t
16 KB (1,377 words) - 23:42, 5 November 2020
yellow to orangish (sometimes white in L. debilis), tubes shorter than or about equaling funnelform or campanulate throats, lobes (4–)5, deltate. Cypselae
7 KB (670 words) - 21:14, 5 November 2020
thyrsoid, paniculate, racemose, or corymbose. Flowers bilaterally symmetric about each of 2 perpendicular planes; sepals caducous; corolla cordate to oblong
8 KB (660 words) - 22:47, 5 November 2020
(8)10-120 (130) cm, erect or decumbent, glabrous and smooth. Sheaths closed for about 3/4 their length when young, readily splitting with age, usually pubescent
11 KB (931 words) - 17:24, 11 May 2021
cotyledons are lenticular and pressed against each other and the hypocotyl about equals them in length. Recently, Pimenta dioica has been shown to be naturalized
10 KB (660 words) - 23:48, 2 December 2022
Spikelets 5-8 mm, tawny; rachilla internodes about 0.1 mm, glabrous. Glumes subequal, 4.8-6.7 mm, about equal to the lemmas; lowest 2 florets staminate;
4 KB (377 words) - 17:21, 11 May 2021
glandular-toothed, herbaceous or scarious; petals (4–)5–10(–19), twisting about and falling away with capsules after anthesis; stamens 1–50, distinct to
9 KB (481 words) - 23:02, 5 November 2020
awns, when present, geniculate and twisted below the geniculation; paleas about as long as the lemma bodies, 2-veined, veins scabrous, apices obtuse, sometimes
9 KB (659 words) - 18:59, 11 May 2021
widespread. Piperia elongata 5 Petals straight, linear, about 1 mm wide at base and 4–5 times as long; lip about 2 times as long as wide; spur 4–9 mm; not common
8 KB (369 words) - 22:12, 5 November 2020
in the flora). Gamochaeta comprises about 50 species (A. L. Cabrera 1961; S. E. Freire and L. Iharlegui 1997) or about 80 species (Cabrera 1977+, part 10)
13 KB (665 words) - 20:54, 5 November 2020
free or with the palea or both the lemma and palea attached; hila oblong, about 1/3 or less the length of the caryopses. x = 7. N.C., Conn., N.J., N.Y.,
17 KB (1,082 words) - 16:08, 1 December 2021
papillose-based hairs, hairs 0.8-1.5 mm, strongly diverging at maturity; upper paleas about 1/2 as long as the lemmas, apices notched; lodicules 2, free, broadly cuneate
3 KB (269 words) - 18:55, 11 May 2021
corollas yellow to orange (glabrous or sparsely hairy), tubes shorter than or about equaling cylindric throats, lobes 5, deltate to lance-ovate. Cypselae clavate
5 KB (333 words) - 21:15, 5 November 2020
usually ciliate; ligules about 0.3 mm, membranous, ciliate, cilia longer than the membranous portion, rarely with adjacent, about 12 mm hairs; blades 5-16
6 KB (429 words) - 18:55, 11 May 2021
hyaline distally; endostome hyaline or yellowish, with a high basal membrane about half the height of the exostome, and 64 irregularly anastomosing, nodose
4 KB (358 words) - 22:24, 5 November 2020
2 2 Plants often three-angled, about 1 mm, leaves keeled, seta about as long as the diameter of the capsule, spores about 30 µm, finely papillose. Acaulon
5 KB (554 words) - 22:29, 5 November 2020
by their open sacs. For 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
82 KB (1,737 words) - 17:24, 11 May 2021
rounded over the back, smooth or scabrous, glabrous or hairy, hairs to about 0.1 mm, 5-11-veined, veins usually evident, often prominent and ridged, not
15 KB (1,188 words) - 17:25, 11 May 2021
staminate, seldom bisexual and fertile; corollas yellow, tubes shorter than or about equaling funnelform throats, lobes 5, deltate (anthers usually reddish to
9 KB (579 words) - 21:13, 5 November 2020
usually yellow-green to green, sometimes purplish. Culms 8-100 cm tall, about 1 mm thick, erect to decumbent, simple to profusely branched; nodes sparsely
5 KB (479 words) - 18:56, 11 May 2021
anthers 1, 2, or 3. Caryopses ellipsoid to circular, or trigonous; embryos about 1/3 or less as long as the caryopses; hila subbasal to basal, punctate, x
3 KB (349 words) - 18:55, 11 May 2021
20-126 cm, terete or weakly compressed. Sheaths closed for (1/20)1/3 to about their full length, terete or weakly keeled, basal sheaths readily deteriorating;
3 KB (335 words) - 17:24, 11 May 2021
3-5-veined, apices truncate to acute, awned dorsally from just above the base to about midlength, geniculate or straight; paleas absent or greatly reduced; lodicules
8 KB (636 words) - 20:51, 4 April 2024
2-3.4 mm, strongly turgid. Lower glumes about 1/3 as long as the spikelets, 3-veined, acute; upper glumes about 1/2 as long as the spikelets, 5-veined,
3 KB (279 words) - 18:57, 11 May 2021
membranous, apices obtuse, unawned; calluses short, glabrous; lemmas inflated, about as wide as long, with broadly rounded backs, similar in shape to the glumes
5 KB (452 words) - 17:25, 11 May 2021
base; internodes usually hollow throughout in hexaploids, usually solid for about 1 cm below the spike in diploids and tetraploids, even if hollow below. Sheaths
12 KB (1,118 words) - 17:23, 11 May 2021
florets 1–15, bisexual, fertile; corollas yellow, tubes shorter than to about equaling funnelform to campanulate throats, lobes 5, ± deltate. Cypselae
6 KB (409 words) - 21:13, 5 November 2020
occasionally as rhizome nodules. Sexual condition dioicous; male and female plants about the same size; perigonial leaves ovate, concave, short-acuminate or rarely
5 KB (526 words) - 22:27, 5 November 2020
lemmas, the lower 1-2 lemmas often enclosing the terminal lemmas; lodicules about 0.2-0.5 mm long, truncate, fleshy, without a distal membranous portion Meliceae
10 KB (674 words) - 17:24, 11 May 2021
persistently so over the midvein and lateral veins, hairs on the proximal portion about 0.7-2 mm, hairs on the distal portion often longer; crowns not developed;
5 KB (499 words) - 17:22, 11 May 2021
sparsely scabrous or puberulent near the inflorescence. Sheaths closed for about 1/2 their length, smooth or scabrous, persistent or slowly shredding into
6 KB (562 words) - 17:24, 11 May 2021
stigmas laterally exserted, plumose. Caryopses laterally compressed; embryos about 1/3 as long as the caryopses; hila linear, x = 12. Conn., N.J., N.Y., Wash
5 KB (362 words) - 17:23, 11 May 2021
terminal, indistinct, without and with paraphyses, respectively, archegonia about 1/2 length of paraphyses; antheridia and archegonia few. Sporophytes single
3 KB (230 words) - 22:26, 5 November 2020
contracted. Spikelets lanceoloid, glabrous, acute to acuminate. Lower glumes about 1/4 - 2/3 as long as the spikelets, 1-7-veined, usually acute or truncate
3 KB (237 words) - 18:56, 11 May 2021
widest at about mid-length, flat or rounded on the back, 5-veined, veins smooth, scabrous or just the midvein scabridulous, margins widest at about midlength
4 KB (372 words) - 17:23, 11 May 2021
scabrous, usually green, rarely purple. Spikelets 1.8-2.2 mm. Lower glumes about as long as the spikelets, triangular-ovate, 3-veined; upper glumes nearly
4 KB (352 words) - 18:56, 11 May 2021
keels with hairs, occasionally winged, apices mucronate or muticous; paleas about as long as the lemmas, 2-keeled; anthers 3; style branches 2, plumose; lodicules
8 KB (720 words) - 18:59, 11 May 2021
tangled, often deflexed; ligules less than 0.5 mm; blades 5-15 cm long, about 0.5 mm wide, usually involute, occasionally loosely folded, glabrous, light
3 KB (325 words) - 18:59, 11 May 2021
sometimes pilose-floccose; collars glabrous or pilose at the sides; ligules about 0.5 mm; blades (6)10-20 cm long, 1-2(3) mm wide, yellow-green, turning reddish
3 KB (341 words) - 18:59, 11 May 2021
support for the existing tribal circumscriptions (M. Nepokroeff et al. 2002). About three-fourths of the species are members of Arenaria, Cerastium, Minuartia
6 KB (634 words) - 23:15, 5 November 2020
Caryopses with hairy apices, longitudinally grooved; hila linear; embryos about 1/6 the length of the caryopses. x = 5,7,9. The only genus of this tribe
4 KB (400 words) - 17:22, 11 May 2021
unawned, occasionally both unawned; rachillas glabrous, lowest segments about 0.2 mm, florets appearing opposite, usually not or scarcely extended beyond
4 KB (374 words) - 21:36, 8 December 2021
Floral tubes obconic, with red spots on proximal half; epicalyx segments about equal to and more prominent than sepals; flowers tristylous; stamens 12.
9 KB (532 words) - 23:43, 2 December 2022
unrecognized. Entosthodon could have been one of the genera he was talking about. Excluded Species: Entosthodon spathulifolius Cardot & Thériot This entity
8 KB (605 words) - 22:25, 5 November 2020
Leaves appressed incurved to weakly spreading, often contorted or twisted about stem, occasionally catenulate when dry, spreading when moist; ligulate or
8 KB (681 words) - 22:28, 5 November 2020
frequency of naturalization is likely to increase. For additional information about Carex, see P. M. Catling et al. (1990) and J. M. Bernard and L. Soukupová
82 KB (3,643 words) - 21:20, 17 July 2023
scabrous, puberulent, or densely white-villous; auricles usually present, to about 1 mm, often purplish; ligules shorter than 1 mm, truncate, entire or lacerate;
7 KB (638 words) - 17:23, 11 May 2021
with rhizomes 1-3 cm long, about 2 mm thick. Culms 135-210 cm, smooth to slightly scabrous, usually unbranched; nodes about 3. Sheaths and collars smooth;
3 KB (317 words) - 17:21, 11 May 2021
Copyright: Utah State University Rames sparsely villous; internode hairs about as long as, but not obscuring, the sessile spikelets. Lower glumes of sessile
2 KB (161 words) - 18:57, 11 May 2021
Stem leaves cuspidate, broadly channeled; laminal cells smooth. Seta short, about 0.3 the diameter of the capsule. Spores spheric to elliptic, 30–50 µm, papillose
3 KB (196 words) - 22:29, 5 November 2020
Copyright: Utah State University Rames densely villous; internode hairs about twice as long as and more or less obscuring the sessile spikelets. Lower
2 KB (137 words) - 18:57, 11 May 2021
in Escalloniaceae (see Volume 13), a family of uncertain affinities with about six genera (Stevens). Weigend, M. 2007. Grossulariaceae. In: K. Kubitzki
3 KB (345 words) - 23:46, 5 November 2020
the lemmas; anthers 1; ovaries glabrous. Caryopses about 2.5 mm, fusiform; hila punctiform; embryos about 1/4 the length of the caryopses. x = 13. Calif.
3 KB (248 words) - 17:26, 11 May 2021
Functionally staminate florets 10–50; corollas white to pale yellow, tubes about equal to narrowly funnelform throats, lobes 5, spreading-reflexed, deltate
14 KB (835 words) - 20:35, 6 November 2020
truncate, pubescent, hairs about 0.1; basal ligules about 0.3 mm, upper ligules to 0.6 mm; blades normally valvate to involute, about 0.5 mm in diameter, strongly
3 KB (352 words) - 17:22, 11 May 2021
in need of revision, with more than 80 correct binomials extant but only about 25 species commonly accepted as well characterized. It clearly intergrades
4 KB (237 words) - 19:04, 30 April 2021
the abaxial) and in from the leaf margins; they are "large," i.e., up to about one-fourth as wide as the leaf is thick midway between the midvein and margins
12 KB (987 words) - 21:24, 5 November 2020
apices narrowly acute to acute, not sharp, flag leaf blades 1-80 mm, bases about as wide as the top of the sheaths. Inflorescences terminal panicles, sometimes
9 KB (876 words) - 17:22, 11 May 2021
paleas about as long as the lemmas, intercostal region scabrous or puberulent distally; anthers usually not developed, well-formed anthers to about 2 mm;
5 KB (443 words) - 17:24, 11 May 2021
stem and leaf-opposed branches, racemose. Flowers bilaterally symmetric about 1 plane; sepals peltate with attachment near base, ovate, base rounded, margins
4 KB (370 words) - 22:48, 5 November 2020
bright purplish red, 10–35 mm; stamens 8, unequal, width of outer filaments about 2 times inner, outer anthers lavender, inner smaller, paler. Capsules 20–50
4 KB (327 words) - 20:01, 9 December 2022
nearly so). Disc florets 2–25+, bisexual, fertile; corollas yellow, tubes about equaling campanulate throats, lobes 5, ± deltate. Cypselae mostly obpyramidal
3 KB (216 words) - 21:15, 5 November 2020
slightly divergent at maturity. Central spikelets: glumes 9-19 mm long, about 0.2 mm wide, setaceous throughout, rarely flattened near the base; lemmas
4 KB (322 words) - 17:23, 11 May 2021
5 mm wide, otherwise similar to the basal blades. Panicles 7-21 cm long, about 1 cm wide; branches straight, strongly ascending to appressed, longest branches
4 KB (405 words) - 17:22, 11 May 2021
the lemmas, bifid, glabrous; rachillas prolonged beyond the florets for about 0.5 mm. Distal spikelets with 1 bisexual and 1 rudimentary floret, glumes
4 KB (405 words) - 18:59, 11 May 2021
Petioles of mid cauline leaves distinctly auriculate, clasping. Pappus lengths about 1.5 times bodies. se United States. Species 1. None. Solidago auriculata
2 KB (106 words) - 21:01, 5 November 2020
flower. Flowers bisexual; perianth of 0–6 bristles, straight, shorter than to about 20 times as long as achene, smooth or scabrous; stamens 3; styles linear
5 KB (383 words) - 21:40, 5 November 2020
paleate (paleae falling with fruit, ± navicular, membranous to scarious, each about equaling subtended floret). Ray florets 0 or 5–20+, pistillate, fertile;
4 KB (335 words) - 21:11, 5 November 2020
sessile, ovate or rhombic, slightly compressed to thickened, 2–3.5(–4) mm and about as broad or sometimes broader, often subhastately lobed, united 1/2 of length
5 KB (373 words) - 23:00, 5 November 2020
by the hardened lemma and palea, ellipsoid, longitudinally grooved; hila about 2/3 as long as the caryopses. x = 7. Conn., N.J., N.Y., Mass., Vt., Wash
5 KB (465 words) - 17:21, 11 May 2021
concealed at maturity, oblong, flattened dorsally, falling free; hila oblong, about 1/3 the length of the caryopses. x = 7. Conn., N.J., N.Y., Wash., Del., Wis
5 KB (441 words) - 17:25, 11 May 2021
Calyptra elongate, narrowly conic-cylindric, split from base on one side about half its length. Spores spheric, yellowish. Tropical and subtropical regions
4 KB (419 words) - 22:29, 5 November 2020
additional weaker vein on either side of a strong central vein, these extending about halfway to the base of the lemma; paleas well-developed, 2-veined; lodicules
4 KB (306 words) - 18:59, 11 May 2021
flat; anthers 3-3.5 mm, dehiscent, a few penicillate, hairs about 0.3 mm. Caryopses about 4 mm, fusiform. 2n = 44, 46. Generated Map Legacy Map Ariz.,
3 KB (377 words) - 17:22, 11 May 2021
primarily basal; sheaths closed almost to the top; auricles absent; ligules about 1 mm, hyaline, truncate; blades 0.3-1 mm wide, flat or involute. Inflorescences
3 KB (350 words) - 17:21, 11 May 2021
often as wide as their culms, (6–)9–75 mm; rachilla with proximal internodes about the same thickness and length as internodes in middle of spikelet; proximal
6 KB (410 words) - 21:38, 5 November 2020
both surfaces or the adaxial surfaces sparsely pilose. Panicles 12-50 cm, about 2/3 as wide, open; primary branches spreading, often verticillate at the
3 KB (283 words) - 18:56, 11 May 2021
FNA Volume 25. Treatment on page 539. Plants annual. Culms 20-80 cm, to about 1 mm thick, solid, branching above the base. Sheaths open; ligules of hairs;
3 KB (311 words) - 18:56, 11 May 2021
thin-walled marginal cells; apices gradually narrowed to a filiform acuminate tip about 425 µm; costa ending 5–8 cells before the acumen; basal laminal cells rectangular
3 KB (328 words) - 22:25, 5 November 2020
sheaths shorter than the internodes, glabrous or sparsely pilose; ligules about 0.3 mm; blades 3-8 cm long, 1-1.5 mm wide, flat to folded, becoming involute
3 KB (328 words) - 18:55, 11 May 2021
unequal, 1-2-veined; lower glumes 4-10 mm; upper glumes 7-15 mm; calluses about 1 mm; lemmas 5-7 mm, purple or mottled, junction of the lemma and awns evident;
3 KB (281 words) - 18:59, 11 May 2021
spikelets, 5-13-veined, bases saccate, margins overlapping; upper glumes about as long as the upper florets, not saccate, 7-15-veined; lower florets sterile
4 KB (383 words) - 18:55, 11 May 2021
the internodes, usually lanose-floccose, occasionally glabrate; ligules about 0.1 mm; blades 10-25(30) cm long, 2-6 mm wide, flat, light green or slightly
3 KB (341 words) - 18:55, 11 May 2021
apices acute to obtuse, sometimes bifid, often mucronate, unawned; paleas about as long as the lemmas, 2-veined; lodicules 2, free, lanceolate; anthers 3
4 KB (346 words) - 17:26, 11 May 2021
reddish-mottled, apices not strongly twisted, junction with the awns not evident; awns about equally thick, divergent, spirally contorted at the base but usually not
3 KB (319 words) - 18:55, 11 May 2021
lanceolate-elliptic or suborbiculate; petals 1.1–3 mm; sepals 1.8–5 mm, about as long as wide; mature pedicels 0.1–3 mm. Ludwigia repens 17 Leaf blades
23 KB (1,468 words) - 17:46, 2 December 2022
elliptical, plump, slightly dorsally flattened or nearly terete; embryos about 1/2 as long as the caryopses. x = 10. Maine, N.Mex., Tex., Puerto Rico, Virgin
3 KB (273 words) - 18:59, 11 May 2021
throat, remaining intact at maturity; collars glabrous or pilose; ligules about 0.2 mm; blades 10-25 cm long, 1-3 mm wide, usually flat, usually lax, sometimes
4 KB (391 words) - 18:55, 11 May 2021
in rain forest, from sea level to about 4500 m (the altiplano of South American Andes), and from the equator to about 56º north latitude (Opuntia fragilis)
32 KB (1,968 words) - 20:34, 6 November 2020
lower paleas hyaline, about as long as the upper glumes, accrescent, thinly membranous at anthesis, becoming thicker and stiffer and about 3 times as wide as
5 KB (502 words) - 18:56, 11 May 2021
exceeding the upper florets by about 0.6 mm; lower florets sterile; lower lemmas 2.2-2.7 mm, exceeding the upper florets by about 0.6 mm, 7- or 9-veined, apices
4 KB (426 words) - 18:56, 11 May 2021
rounded, bearing two styles. Caryopses 1.5-1.7 mm long, about 0.8 mm thick; hila linear, about 1/2 as long as the caryopses. 2n = 24. Generated Map Legacy
4 KB (361 words) - 17:22, 11 May 2021
shorter or longer than the internodes, rounded, smooth, glabrous; ligules about 1 mm; blades 5-15 cm long, 2-8 mm wide, flat, linear, glabrous or with a
3 KB (315 words) - 18:56, 11 May 2021
thick, glabrous; nodes 3-4. Sheaths glabrous; collars puberulent, hairs about 0.2 mm, sometimes the margins with poorly developed tufts of hair to 0.5
4 KB (395 words) - 17:22, 11 May 2021
glabrous, shiny, apical lobes about 0.2 mm long, thick; awns 6-10 mm, readily deciduous, not geniculate, scabrous; paleas about 3 mm, from3/4 as long as to
4 KB (448 words) - 17:22, 11 May 2021
enclosed by pair of bracteoles. Bracteoles rhombic to ovate, united to about middle, proximal part hardened and cartilaginous in fruit. Seeds vertical;
2 KB (152 words) - 16:07, 5 March 2024
3-8 mm, sparsely appressed-pubescent; central awns 3-6 mm; lateral awns about 1 mm. Caryopses 2-6 mm. Generated Map Legacy Map Ill., Maine, Mich., Wis
2 KB (157 words) - 18:55, 11 May 2021
distal lamina cells irregularly short-rhombic with a few cells quadrate, about (1–)2–3:1, proximal cells longer. Seta 2–2.5 mm, straight and twisted above
2 KB (163 words) - 22:26, 5 November 2020
midcauline leaves winged, tapering, not clasping or auriculate. Pappus lengths about 1/4 cypsela bodies. se United States Species 1. None. Solidago sphacelata
2 KB (118 words) - 21:01, 5 November 2020
with costa weak or sometimes absent, present only in distal leaves. Spores about 10–12 µm. Generated Map Legacy Map North America, Eurasia. Varieties 2 (2
2 KB (133 words) - 22:24, 5 November 2020
in side view, bases attenuate. Lower glumes thin, weakly veined, attached about 0.2 mm below the upper glumes, clasping at the base. Upper florets subacute
2 KB (161 words) - 18:56, 11 May 2021
with a purple band about midlength, usually green or pale distally, usually awned, awns (0.5)1-8 mm, attached from near the base to about midlength, straight
6 KB (642 words) - 17:25, 11 May 2021
hypanthium, externally glabrous or tomentose, styles terminal, distinct, about equal to stamens; ovules 2. Fruits pomes, red or orange-red, rarely yellow
7 KB (589 words) - 23:59, 5 November 2020
the rest functionally staminate; corollas yellow, tubes shorter than or about equaling funnelform throats, lobes 5, deltate (anthers yellow to brownish
5 KB (389 words) - 21:14, 5 November 2020
shaped tubers on rhizoids. Sexual condition dioicous; male and female plants about the same size; perichaetial leaves not differentiated. Seta yellow to red
3 KB (242 words) - 22:27, 5 November 2020
[25–]60–150+, bisexual, fertile; corollas yellow, tubes shorter than or about equaling campanulate to cylindric throats, lobes 5, deltate; anther thecae
3 KB (219 words) - 21:12, 5 November 2020
usually producing sterile shoots or condensed secondary panicles within about 5 cm of the ground. Cauline leaves 2-4; ligules 0.5-1 mm, of hairs; blades
2 KB (183 words) - 18:56, 11 May 2021
the lemmas, 2-keeled, 2-awned; lodicules 2; anthers 3; styles 2. Caryopses about twice as large as the embryos; hila punctate, x = 10. Calif., Ariz. Aegopogon
3 KB (258 words) - 18:59, 11 May 2021
petiole dark green to red-green, 10–40(–60) cm; blade (6–)10–30(–45) cm, about ±1/3 as wide (greater than 3 cm wide), main veins from base, curving apically
4 KB (418 words) - 21:30, 5 November 2020
compressed, with 2 florets. Glumes acute to shortly awned; lower glumes about M as long as the spikelets, 1-2-veined; upper glumes equaling the spikelets
3 KB (247 words) - 18:55, 11 May 2021
axillary, cymose-paniculate, multifloral. Flowers bilaterally symmetric about each of 2 perpendicular planes; sepals caducous, peltate with attachment
2 KB (211 words) - 22:47, 5 November 2020
corollas yellow. Disc florets 20–50+, bisexual, fertile; corollas yellow, tubes about equaling narrowly cylindric throats, lobes 5, deltate; anther thecae pale;
3 KB (213 words) - 21:13, 5 November 2020
species of Adiantum in the flora). Ultimate segments fan-shaped or rhombic, about as long as broad; base cuneate; apex rounded or acute, lobed, lobes separated
3 KB (243 words) - 21:23, 5 November 2020
style branches 2. Caryopses ovoid-ellipsoid; hila punctate, basal; embryos about 1/2 as long as the caryopses. x = 10. Ariz. Aeluropus is a genus of five
3 KB (251 words) - 18:58, 11 May 2021
Disc florets 4–7, bisexual, fertile; corollas yellow, tubes shorter than or about equal to tubular (slightly dilated distally) throats, lobes 5, erect, triangular;
4 KB (377 words) - 14:14, 7 March 2024
densely pubescent, most hairs appressed. Inflorescence units 7-97 (usually about 45) per culm; subtending sheaths (2.5)3-4.5(6) cm long, (2.5)3.2-4.1(5.5)
3 KB (315 words) - 18:57, 11 May 2021
the apices, apices obtuse to acute, sometimes mucronate, unawned; paleas about as long as the lemmas, folded along 1 prominent vein, the second vein faint;
4 KB (376 words) - 17:26, 11 May 2021
glumes 0.2-7 mm, clearly exceeded by the florets; florets 8-12 mm; calluses about 0.8 mm, blunt, with hairs; lemmas membranous to coriaceous, scabrous, enclosing
5 KB (492 words) - 17:24, 11 May 2021
lower paleas subequal to the lower lemmas; upper florets 1.5-2.2 mm long, about 1 mm wide, 2/5 – 3/4 as long as the spikelets, apices with a tuft of minute
4 KB (386 words) - 18:56, 11 May 2021
staminate; corollas usually yellow, sometimes purplish, tubes shorter than or about equaling funnelform throats, lobes 5, deltate (anthers ± dark purple or yellow
8 KB (454 words) - 21:14, 5 November 2020
entire; anthers 3; ovaries glabrous; styles 2. Caryopses oblong; embryos about 1/4 the length of the caryopses. x = 7. Conn., N.J., N.Y., N.Mex., Wash.
9 KB (788 words) - 17:25, 11 May 2021
triquetrous; lower glumes 3-7-veined. > 6 6 Spikelets 4.8-6 mm long; hila linear, about 1/2 as long as the caryopses Urochloa texana 6 Spikelets 2-4.2 mm long; hila
12 KB (809 words) - 18:56, 11 May 2021
lanceolate teeth, more or less entire, irregularly perforate or divided about halfway to 2/3 or nearly to the base into two divisions, distinctly vertically
13 KB (1,330 words) - 22:26, 5 November 2020
inflorescences 1-2.5 cm long, dense panicles; lemmas bilobed, the lobes about 1/2 as long as the lemmas; ligules of hairs Dasyochloa 10 Plants not stoloniferous;
30 KB (859 words) - 18:58, 11 May 2021
characteristics (especially measurements). The literature is inconsistent about the term for the whorl of organs between sepals and stamens; these may be
10 KB (507 words) - 22:48, 5 November 2020
scabrous or sparsely hairy, hairs to about 0.2 mm; lemmas glabrous or hairy, sometimes more densely hairy distally, hairs about 0.2 mm, apices unawned or awned
2 KB (178 words) - 17:23, 11 May 2021
papillose-based hairs, hairs 0.8-1.5 mm, strongly diverging at maturity; upper paleas about 1/2 as long as the lemmas, apices notched; lodicules 2, free, broadly cuneate
3 KB (288 words) - 18:55, 11 May 2021
spikelets per branch. Spikelets 3.5-5 mm, green to purple; rachilla internodes about 0.1 mm, glabrous. Glumes subequal, 2.9-4.7 mm, shiny; lowest 2 florets staminate;
3 KB (269 words) - 17:21, 11 May 2021
florets about 3 mm, awn of the first floret 3.5-5 mm, awn of the second floret 6-10 mm, exceeding the upper glumes by 2-3 mm; fertile florets about 2 mm;
3 KB (336 words) - 17:21, 11 May 2021
not reflexed, sinuses broad and deeply concave, depth of distal sinuses about 1/3-2/3 distance from sinus to base of blade, terminal leaf lobe ca. 1/3-2/3
3 KB (293 words) - 22:48, 5 November 2020
Spikelets dorsally compressed, usually with 5 florets. Glumes absent; lemmas about 5 mm long, flabellate, to 3 mm wide distally, 7-11-veined, translucent between
2 KB (213 words) - 18:59, 11 May 2021
Specialized asexual reproduction by elliptic to clavate gemmae, to 280 µm, of about 12 cells, borne in leaf axils or on adaxial surface of the leaf. Sexual condition
4 KB (523 words) - 22:29, 5 November 2020
1-3(5)-veined; upper glumes (3)5-veined; calluses glabrous or with a few hairs, hairs about 0.5 mm; lemmas mostly chartaceous, veins 3, prominent, convergent, margins
5 KB (498 words) - 17:25, 11 May 2021
bifid, teeth to 0.2 mm; anthers 3, 0.5-1.8 mm. Caryopses 1.5-2 mm; hila about as long as the caryopses. Generated Map Legacy Map Conn., N.J., N.Y., Va
5 KB (501 words) - 17:26, 11 May 2021
(1)3(6), about 10 mm. Spikelets 2.5-3 mm. Lower glumes about 1 mm, acute, 3-veined; upper glumes about 2.2 mm, obtuse, 5-veined; lower lemmas about 2.8 mm
3 KB (285 words) - 18:57, 11 May 2021
Spikelets 2.5-3 mm. Lower glumes about 1 mm, orbicu¬lar, 3-5-veined; upper glumes about 2 mm, ovate, 7-veined; lower lemmas about 2.5 mm, slightly coriaceous
3 KB (246 words) - 18:56, 11 May 2021
abaxial surfaces scabridulous or smooth, adaxial surfaces densely hairy, hairs about 0.2 mm. Panicles 5-20 cm long, 0.5-2.8 cm wide, loosely contracted; branches
3 KB (393 words) - 17:22, 11 May 2021
basal ligules 0.2-1.3 mm, membranous, truncate, erose to ciliate, cilia about 0.05 mm; upper ligules 0.3-1 mm; blades 1-4 mm wide, abaxial surfaces smooth
4 KB (420 words) - 17:22, 11 May 2021
lemmas, pubescent, distal hairs usually about 1 mm, extending well beyond the apices, apices rounded; anthers about 2.5 mm, dehiscent, not penicillate. Caryopses
5 KB (628 words) - 17:22, 11 May 2021
distal 1/2. Spikelets (4)4.5-5.5(8) mm; rachilla prolongations about 1 mm, hairs about 3 mm. Glumes slightly keeled, usually smooth, infrequently scabrous
4 KB (520 words) - 17:21, 11 May 2021
yellowish, or white bracts providing spectacular color. It may persist about old dwellings, and occasionally in plant dumps and gardens in warmer parts
14 KB (1,274 words) - 22:57, 5 November 2020
5-150 cm, erect. Sheaths open nearly to the base; auricles absent; ligules about as long as wide, membranous, truncate to rounded, ciliate-erose; blades convolute
4 KB (336 words) - 17:26, 11 May 2021
or glabrous; lodicules 2, cuneate and irregularly lobed, ciliate; paleas about 1/2 as long as the lemmas, 2-veined; anthers of bisexual florets 3, 1.5-6
5 KB (537 words) - 18:59, 11 May 2021
retuse or emarginate, sometimes apiculate; costa ending well below apex (to about 7/8 leaf length and often 2-fid distally), subpercurrent, or percurrent,
7 KB (515 words) - 22:35, 5 November 2020
domesticates in the Americas by about 4000 years. The oldest known cultivated maize cobs also have come from Guilá Naquitz Cave, dated about 6250 calendar years ago
11 KB (1,026 words) - 23:23, 5 November 2020
hyaline, very short, ca. 50 µm, straight. Capsule yellowish brown, spheric, about 0.3 mm, with a small blunt apiculus of ca. 30 µm, annulus absent; operculum
4 KB (466 words) - 22:28, 5 November 2020
pilose, hairs on the throat sometimes to 5 mm; collars glabrous; ligules about 0.5 mm; blades 5-14 cm long, 1-2 mm wide, flat to loosely involute, light
4 KB (407 words) - 18:55, 11 May 2021
1-2, shorter than the lowest lemmas; lemmas to 2 cm, sometimes awned, awns about 4 mm; anthers 3; styles 3; paleas 2-keeled, not exceeding the lemmas, x =
5 KB (479 words) - 17:25, 11 May 2021
25–120+, bisexual, fertile; corollas yellow (hairy), tubes shorter than or about equaling cylindric or campanulate to funnelform throats, lobes 5, deltate
5 KB (382 words) - 21:15, 5 November 2020
awnlike apices about equaling the lower portion; paleas about 0.5 mm, keels slightly prolonged; anthers about 0.3 mm. Caryopses about 1 mm. 2n = 14. Generated
3 KB (255 words) - 17:25, 11 May 2021
15-75 cm. Leaves mostly basal; sheaths about 1/2 the length of the internodes, open about 1/2 their length; ligules about 0.5 mm, usually not decurrent, sometimes
3 KB (331 words) - 17:25, 11 May 2021
and usually indehiscent utricles. It is of similar size to Polycarpoideae; about two-thirds of the species are found in Paronychia and Herniaria. Paronychioideae
4 KB (444 words) - 23:11, 5 November 2020
confined to the distal 1/2-1/4. Spikelets 5-7(7.5) mm; rachilla prolongations about (0.5)1(1.5) mm, hairy only distally, hairs 2-4 mm. Glumes keeled, keels slightly
4 KB (417 words) - 17:21, 11 May 2021
lower 1/2 and on the margins, thinly membranous, 3-veined, 2-lobed, lobes about 1/2 as long as the lemmas and obtuse, midveins extending into awns as long
4 KB (374 words) - 18:58, 11 May 2021
absent; ligules truncate, velutinous; blades conduplicate or convolute, about 1 mm in diameter. Inflorescences panicles, contracted, erect. Spikelets 26-30
4 KB (443 words) - 17:22, 11 May 2021
involute, bases cuneate, apices subulate. Terminal panicles 3-35 cm long, about 1/2 as wide, shortly exserted; axillary panicles smaller, not fully exserted;
3 KB (353 words) - 18:56, 11 May 2021
perennial; cespitose. Culms to 100 cm, erect. Sheaths glabrous; ligules about 0.5 mm, membranous, erose; blades to 25 cm long, 1-6 mm wide, flat or involute
3 KB (285 words) - 18:58, 11 May 2021
Plants without sterile culms; weakly cespitose, with rhizomes 2-8 cm long, about 1.5 mm thick. Culms (17)25-55(90) cm, solitary or in small clusters, unbranched
3 KB (386 words) - 17:21, 11 May 2021
8-10 mm, fusiform; calluses 0.5-1.2 mm, rounded; lemmas evenly hairy, hairs about 0.5 mm, apical hairs similar in length, apices 2-lobed, lobes 1-3 mm, narrow;
3 KB (335 words) - 17:22, 11 May 2021
bases attenuate, apices acute. Panicles (4)15-40 cm long, (3)10-25 cm wide, about 1/3 – 1/2 as long as the plants, open, breaking at the base of the peduncles
3 KB (363 words) - 18:56, 11 May 2021
or greater than distance from sinus to base of blade, terminal leaf lobe about 2/3 or more length of blade; margins entire to serrulate, apex acute to acuminate;
3 KB (328 words) - 22:45, 5 November 2020
scales tan, lanceolate, glabrous or marginally hairy. Blade broadly deltate, about as broad as long, (8–)15–33 cm, proximal pinnae longest and narrowed at base
4 KB (342 words) - 21:25, 5 November 2020
ribbonlike with age, usually glabrous, throat sometimes with a few hairs, hairs about 0.2 mm; collars glabrous, including the sides; basal ligules 0.2-0.8 mm,
3 KB (378 words) - 17:22, 11 May 2021
the distal 1/4-1/2. Spikelets (3)3.5-4 mm; rachilla prolongations about 1 mm, hairs about 2 mm. Glumes keeled, scabrous on the keels, lateral veins usually
3 KB (335 words) - 17:21, 11 May 2021
truncate to slightly rounded, abaxial surfaces pubescent, ciliate, cilia about 0.5 mm; blades usually flat, 2.5-7 mm wide, both surfaces scabrous. Panicles
3 KB (359 words) - 17:22, 11 May 2021
Palea keels straight or slightly outwardly curved below the apices, apices about 0.2 mm wide between the vein ends Elymus glaucus 8 Palea keels distinctly
40 KB (2,632 words) - 17:23, 11 May 2021
Bromus sect. Ceratochloa is native to North and South America, and contains about 25 species. It is marked by polyploid complexes; the major one in North America
5 KB (352 words) - 17:22, 11 May 2021
length at maturity, apices not lobed or lobed, glabrous or hairy, hairs about 0.5 mm, not spreading, awned, lemma-awn junction evident; awns 1-18(20) mm
7 KB (591 words) - 17:22, 11 May 2021
6 mm; beak 0.9–2 mm. Carex tonsa 11 Perigynium body globose to obovoid, about as long as wide. > 12 11 Perigynium body ellipsoid, longer than wide. > 17
13 KB (657 words) - 21:37, 5 November 2020
mm, at base with tan to brownish, linear-lanceolate, hairy scales. Blade about equaling petiole length, broadest at base, gradually to somewhat abruptly
3 KB (271 words) - 17:57, 6 November 2020
revolute). Disc florets 9–20+, functionally staminate; corollas yellow, tubes about equaling funnelform to campanulate throats, lobes 5, erect, lance-deltate;
3 KB (279 words) - 20:58, 5 November 2020
florets 30–100+, bisexual, fertile; corollas yellow, tubes shorter than or about equaling cylindric to urceolate throats (bases of tubes often dilated over
3 KB (275 words) - 21:10, 5 November 2020
forming a lattice by fusion of the tips; endostome segments lanceolate about 2/3 as long as the teeth, yellowish, finely papillose-striate. Calyptra cucullate
4 KB (352 words) - 22:25, 5 November 2020
1-2 mm; upper glumes 1.5-3.2 mm, 1- or 3-veined; lemmas 2.5-3.5 mm; paleas about 3/4 the length of the lemmas; anthers 0.9-1.1 mm. Pistillate spikelets 7
3 KB (313 words) - 17:24, 11 May 2021
marginal veins not excurrent, apices entire, awned, awns subterminal; paleas about 3/4 as long as to equaling the lemmas, hyaline, 2-veined; lodicules 2, free
4 KB (380 words) - 17:22, 11 May 2021
1-3-veined, unawned; calluses acute; lemmas 5-7-veined, obtuse, bifid, awned from about midlength, awns geniculate, flattened or terete and twisted below the bend;
4 KB (371 words) - 17:26, 11 May 2021
(plants in American southwest occasionally with segments nearly round), about as long as broad; base broadly to narrowly cuneate; margins shallowly to
4 KB (405 words) - 21:22, 5 November 2020
florets 6–25(–60+), bisexual, fertile; corollas whitish, tubes shorter than or about equaling funnelform throats, lobes 5, deltate (anthers ± dark purple; styles
3 KB (310 words) - 21:13, 5 November 2020
axillary within crown of leaves, paniculate with 3–5 orders of branching, about as ± as long as leaves; prophyll membranaceous; peduncular bracts many, obscuring
4 KB (292 words) - 21:30, 5 November 2020
florets 7–29, bisexual, fertile; corollas yellow, tubes shorter than or about equaling funnelform throats, lobes 5, deltate (anthers yellow to brownish;
4 KB (427 words) - 21:14, 5 November 2020
1789. Michael A. Vincent Common names: Madeira-vine Etymology: for Anreder, about whom nothing else is known Synonyms: Boussingaultia Kunth Treatment appears
4 KB (304 words) - 22:56, 5 November 2020
yellowish or whitish or pinkish to purplish (sparsely glandular-hairy), tubes about equaling cylindric throats or much longer than broadly funnelform throats
4 KB (301 words) - 21:15, 5 November 2020
sterile tip of connective on inner stamens purple, 0.5-1 mm, shorter than or about as long as pollen sacs. 2n = 26. Phenology: Flowering spring–early summer
4 KB (396 words) - 22:51, 5 November 2020
obtuse, unawned or rarely the central vein extended as a short mucro to about 0.2 mm; paleas subequal to the lemmas; lodicules 2, free, glabrous, toothed
4 KB (391 words) - 17:25, 11 May 2021
intravaginal. Culms 15-60 cm, erect or spreading, bases bulbous. Sheaths closed for about 1/4 their length, terete, lowest sheaths with swollen bases; ligules 1-3
4 KB (358 words) - 17:25, 11 May 2021
4-2.5 mm wide, about 2.5 times longer than wide, laterally compressed, oval in side view, with 3-6 florets. Glumes unequal, lengths about 3 times widths
3 KB (348 words) - 17:25, 11 May 2021
often tinged with purple; rachilla prolongations about 1 mm, bristlelike, pilose distally, hairs about 0.6 mm. Glumes equal to subequal, 2.8-3.6 mm, scabrous
4 KB (406 words) - 17:26, 11 May 2021
Fruiting bracteoles sessile, orbiculate, greatly compressed, 1.3–4 mm, about as wide, margin crenate, apex rounded. Seeds brown, 1–1.9 mm wide. Generated
3 KB (237 words) - 18:04, 6 November 2020
florets 20–40+, bisexual, fertile; corollas yellowish, tubes shorter than or about equaling narrowly funnelform throats, lobes 5, deltate. Cypselae ± columnar
3 KB (220 words) - 21:13, 5 November 2020
distinctly keeled, bidentate, mucronate or awned, awns to 2 mm. Caryopses about 7 mm. 2n = 48. Generated Map Legacy Map Calif. Ampelodesmos mauritanicus
3 KB (261 words) - 17:22, 11 May 2021
glabrous to densely pubescent; ligules 0.7-2.5 mm; blades to 64 cm long, about 12 mm wide. Panicles 15-78 cm long, 1.7-26.4 cm wide; branches to 33 cm,
3 KB (252 words) - 18:58, 11 May 2021
2-3 mm, 2- or 3-veined; upper glumes 2.2-6.5 mm; lemmas 2.2-5 mm; anthers about 1 mm. Seeds oblong-globose, granular, usually exposed at maturity. 2n = 36
3 KB (234 words) - 18:58, 11 May 2021
7-4 mm, glabrous, margins overlapping the edges of the palea. Caryopses about 2 mm. 2n = 18. Generated Map Legacy Map Puerto Rico, Virgin Islands, Pacific
3 KB (234 words) - 18:56, 11 May 2021
dorsally compressed, with an apical appendage, concealed at maturity; embryos about 1/5 the length of the caryopses; hila short, linear, x = 13. S.C., Calif
3 KB (298 words) - 17:26, 11 May 2021
1/3-2/3 the length of the spikelets and to about 1/2 the length of the adjacent lemmas, 0.8-1.8 mm wide, widest at about midlength, lanceolate, flat, rounded
4 KB (485 words) - 17:23, 11 May 2021
membranous scales, or a prolongation of the rachilla. Caryopses about 5 mm long, about 1.5 mm wide. 2n = 20. Generated Map Legacy Map Ariz., N.Mex. Bouteloua
4 KB (504 words) - 18:59, 11 May 2021
× 3–3.5cm, pubescent; bracts included. Seeds 8–12 × 3mm, body tan; wing about twice as long as body, tan with rosy tinge; cotyledons 5–7. 2n =24. Habitat:
5 KB (579 words) - 21:23, 5 November 2020
scabrous. Spikelets 3-3.2 mm. Lower glumes about 1/3 as long as the spikelets, 3-veined; upper glumes about 3/4 as long as the spikelets, 5-veined; lower
3 KB (234 words) - 18:56, 11 May 2021
cespitose. Culms 40-100 cm. Sheaths villous distally, margins ciliate; ligules about 1 mm, densely ciliate, hairs white; blades 15-30 cm long, 5-8 mm wide, both
3 KB (267 words) - 18:56, 11 May 2021
excurrent about 0.5 mm, apices acuminate to mucronate; paleas shorter than the lemmas; anthers 0.2-0.8 mm, pale yellow. Seeds about 1.2 mm long, about 0.7 mm
3 KB (305 words) - 18:58, 11 May 2021
antrorsely scabrous. Spikelets about 2 mm, turgid. Lower glumes 1/3 – 1/2 as long as the spikelets, 3-5-veined; upper glumes about 3/4 as long as the upper lemmas
3 KB (260 words) - 18:56, 11 May 2021
the subtending leaves. Sheaths mostly glabrous, throats ciliate; ligules about 0.5 mm, pubescent dorsally, ciliate; blades to 70 cm, involute, abaxial surfaces
3 KB (276 words) - 20:12, 1 December 2021
florets subequal to slightly longer than the lemmas; anthers 2(1), about 1.5 mm. Caryopses about 2 mm, compressed. 2n = 14. Generated Map Legacy Map Utah, Calif
3 KB (268 words) - 18:58, 11 May 2021
branches about 2.5 cm; bristles usually solitary, less than 10 mm, antrorsely scabrous. Spikelets 2-2.5 mm, ovate-lanceolate. Lower glumes about 1/2 as long
3 KB (260 words) - 18:56, 11 May 2021
antrorsely scabrous. Spikelets about 2 mm, ovate-lanceolate. Lower glumes about 1/3 as long as the spikelets, 3-veined; upper glumes about 1/2 as long as the spikelets
3 KB (255 words) - 18:56, 11 May 2021
cells) on their adaxial surfaces; plants cespitose; pedicellate spikelets about as long as the sessile spikelets Schizachyrium tenerum 2 Leaf blades (1)1
9 KB (671 words) - 18:57, 11 May 2021
Mich., Miss., Oreg. Polypogon is a pantropical and warm-temperate genus of about 18 species. There are eight species in the Flora region; one species, P.
6 KB (432 words) - 17:26, 11 May 2021
cotyledons suborbicular, separate, thinly plano-convex; hypocotyls cylindrical, about as long as cotyledons. Introduced; California, South America (Argentina,
2 KB (150 words) - 11:33, 9 May 2022
of bracteoles. Bracteoles ovoid to fan-shaped or subcircular, united to about middle, faces lacking tubercles. Seeds erect; radicle lateral. Introduced; rather
2 KB (125 words) - 22:59, 5 November 2020
than the lemma body; paleas subequal to the lemmas, apices about 0.2 mm wide; anthers about 3.5 mm, indehiscent. ×Pascoleymus consists, as its name indicates
2 KB (184 words) - 17:24, 11 May 2021
sexual reproduction) are treated in the key and fully described below. Only about two-fifths of the reproductively competent species are believed to be cladistically
5 KB (637 words) - 21:21, 5 November 2020
at maturity; collars glabrous, or sparsely pilose at the sides; ligules about 0.2 mm; blades 5-25 cm long, 1-2 mm wide, flat or loosely folded, pale green
3 KB (333 words) - 18:55, 11 May 2021
per node, glabrous below the spikelets; internodes 5-8 mm long, about 0.2 mm thick, about 0.3 mm wide, both surfaces hairy, hairs 0.2-0.4 mm. Spikelets 15-27
4 KB (426 words) - 17:24, 11 May 2021
sometimes scabrous, acute to awn-tipped, awns to 2 mm, straight; paleas about equal to the lemmas, keels straight below the apices, smooth or scabrous
5 KB (533 words) - 17:23, 11 May 2021
orange, sometimes tipped with red or red-brown, tubes much longer than or about equaling funnelform throats, lobes 5, deltate to lance-linear (equal or 2
5 KB (475 words) - 21:13, 5 November 2020
attenuate, apices blunt or pointed to beaked. Lower glumes thin, weakly veined, about 1/3 as long as the spikelets, attached to 0.5 mm below upper glumes, clasping
5 KB (476 words) - 18:56, 11 May 2021
or exserted and reflexed over scales. Seeds 3–6 × 2–3mm, body brown; wing about twice as long as body, brown-purple; cotyledons ca. 4. 2n =24. Habitat: Boreal
5 KB (592 words) - 22:44, 20 February 2024
15 mm long at maturity. > 5 5 Culms 30-140 (usually about 80) cm tall; blades 0.8-5 (usually about 2.5) mm wide; inflorescence units 2-31 per culm Andropogon
11 KB (573 words) - 18:57, 11 May 2021
wide, with 2 or more spikelets per node; nodes glabrous or with straight, about 0.5 mm hairs; primary branches 3-6 cm, appressed to divaricate, varying sometimes
7 KB (453 words) - 18:55, 11 May 2021
bisexual, fertile; corollas pale to dark yellow, tubes usually shorter than (about equaling in L. salicina) gradually dilated throats, lobes 5, spreading to
6 KB (460 words) - 14:15, 7 March 2024
divided near tip), vertical, turbinate (4–12 mm wide, ratio of length/width about 5); rachis entirely glabrous; flowers gaping from near middle, tubular portion
17 KB (439 words) - 22:11, 5 November 2020