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
45 KB (1,179 words) - 03:07, 30 July 2020
[Silene (incl. Lychnis), about 700 species; Dianthus, about 320 species] are in the Caryophylloideae; together with Gypsophila (about 150 species), these three
11 KB (721 words) - 10:22, 30 July 2020
wholly or partly purple, redbrown, or reddish, tubes much shorter than to about equaling slightly to abruptly and greatly dilated, funnelform to campanulate
13 KB (688 words) - 22:34, 29 July 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;
52 KB (3,291 words) - 03:08, 30 July 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
9 KB (1,015 words) - 03:17, 30 July 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
9 KB (822 words) - 02:52, 30 July 2020
sometimes brown to purple or reddish to redbrown, tubes shorter than or about equaling cylindric or funnelform throats, lobes 5, ± deltate (equal); anther
10 KB (633 words) - 23:14, 29 July 2020
5–100+, bisexual, fertile; corollas yellow or white, tubes shorter than or about equaling cylindric to funnelform or campanulate throats, lobes 4, deltate
7 KB (521 words) - 23:47, 29 July 2020
2–300, bisexual, fertile; corollas yellow to orange, tubes shorter than or about equaling funnelform or campanulate throats, lobes 4–5, deltate, glabrous
11 KB (627 words) - 23:52, 29 July 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
19 KB (1,548 words) - 02:55, 30 July 2020
corymbose; peduncles present; bracts present. Flowers bilaterally symmetric about 1 plane or each of 2 perpendicular planes; pedicel present; sepals caducous
10 KB (421 words) - 08:24, 30 July 2020
mm, often densely tangled and deflexed; blades usually tightly involute, about 0.5 mm in diameter Aristida gypsophila 11 Collars mostly glabrous or with
23 KB (1,150 words) - 04:51, 30 July 2020
bisexual, fertile; corollas yellow or whitish to purplish, tubes longer than or about equaling funnelform or abruptly dilated, campanulate throats, lobes 5, ±
7 KB (510 words) - 23:45, 29 July 2020
usually yellow to ochroleucous or whitish to purplish, tubes longer than or about equaling funnelform or abruptly dilated, campanulate throats, lobes 5 (reflexed
9 KB (558 words) - 23:45, 29 July 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
26 KB (1,343 words) - 04:00, 30 July 2020
sometimes brown, orange, reddish, or whitish, tubes much shorter than to about equaling cylindric to funnelform throats, lobes 5, deltate; anther thecae
15 KB (799 words) - 23:36, 29 July 2020
orange, sometimes tipped with red or redbrown, tubes much longer than or about equaling funnelform throats, lobes 5, deltate to lance-linear (equal or 2
11 KB (696 words) - 15:28, 15 December 2020
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
26 KB (1,480 words) - 04:05, 30 July 2020
Disc-florets (3–) 10–300, bisexual, fertile; corollas yellow, tubes shorter than or about equaling funnelform throats, lobes 5, deltate. Cypselae linear-clavate to
13 KB (1,037 words) - 23:55, 29 July 2020
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
7 KB (298 words) - 06:46, 30 July 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
42 KB (1,621 words) - 04:38, 30 July 2020
distal florets; lower glumes 1 (3) -veined; upper glumes shorter than or about equal to the lower glumes, 1-3 (9) -veined, unawned; calluses usually glabrous
11 KB (976 words) - 04:34, 30 July 2020
Corydalis flavula, occasionally C. micrantha). Flowers bilaterally symmetric about 1 plane; sepals caducous or persistent; petals distinct or somewhat coherent
10 KB (525 words) - 08:22, 30 July 2020
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
31 KB (1,893 words) - 03:29, 30 July 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
18 KB (1,028 words) - 12:59, 30 July 2020
yellow to orangish (sometimes white in L. debilis), tubes shorter than or about equaling funnelform or campanulate throats, lobes (4–) 5, deltate. Cypselae
11 KB (916 words) - 23:52, 29 July 2020
thyrsoid, paniculate, racemose, or corymbose. Flowers bilaterally symmetric about each of 2 perpendicular planes; sepals caducous; corolla cordate to oblong
10 KB (655 words) - 08:28, 30 July 2020
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
15 KB (668 words) - 21:04, 7 June 2022
1–60 [–100+], bisexual, fertile; corollas yellow, tubes shorter than or about equaling the funnelform to campanulate throats, lobes 5, deltate; anther
7 KB (473 words) - 23:35, 29 July 2020
(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,
17 KB (1,129 words) - 04:14, 30 July 2020
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
11 KB (927 words) - 04:24, 30 July 2020
glandular-toothed, herbaceous or scarious; petals (4–) 5–10 (–19), twisting about and falling away with capsules after anthesis; stamens 1–50, distinct to
13 KB (537 words) - 09:45, 30 July 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
14 KB (1,025 words) - 04:50, 30 July 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
4 KB (808 words) - 03:30, 30 July 2020
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
24 KB (947 words) - 10:41, 30 July 2020
corollas yellow to orange (glabrous or sparsely hairy), tubes shorter than or about equaling cylindric throats, lobes 5, deltate to lanceovate. Cypselae clavate
9 KB (598 words) - 00:03, 30 July 2020
in Escalloniaceae (see Volume 13), a family of uncertain affinities with about six genera (Stevens). None. Ribes window.propertiesFromHigherTaxa=[];
7 KB (319 words) - 13:12, 30 July 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.,
22 KB (1,516 words) - 03:14, 30 July 2020
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
20 KB (1,626 words) - 03:20, 30 July 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
87 KB (2,178 words) - 03:17, 30 July 2020
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
17 KB (1,582 words) - 03:09, 30 July 2020
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
13 KB (1,084 words) - 02:42, 30 July 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
11 KB (1,071 words) - 04:01, 30 July 2020
Disc-florets 1–15, bisexual, fertile; corollas yellow, tubes shorter than to about equaling funnelform to campanulate throats, lobes 5, ± deltate. Cypselae
9 KB (638 words) - 23:35, 29 July 2020
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
7 KB (614 words) - 03:56, 30 July 2020
hyaline distally; endostome hyaline or yellowish, with a high basal membrane about half the height of the exostome, and 64 irregularly anastomosing, nodose
8 KB (479 words) - 06:46, 30 July 2020
Floral tubes obconic, with red spots on proximal half; epicalyx segments about equal to and more prominent than sepals; flowers tristylous; stamens 12.
13 KB (713 words) - 21:03, 7 June 2022
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
11 KB (532 words) - 05:26, 30 July 2020
unrecognized. Entosthodon could have been one of the genera he was talking about. Excluded Species: Entosthodon spathulifolius Cardot & Thériot This entity
12 KB (769 words) - 06:47, 30 July 2020
scabrous, puberulent, or densely white-villous; auricles usually present, to about 1 mm, often purplish; ligules shorter than 1 mm, truncate, entire or lacerate;
12 KB (1,198 words) - 03:02, 30 July 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
10 KB (1,265 words) - 04:06, 30 July 2020
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;
7 KB (928 words) - 02:40, 30 July 2020
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
8 KB (695 words) - 03:55, 30 July 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
80 KB (3,349 words) - 15:29, 15 December 2020
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;
7 KB (886 words) - 02:37, 30 July 2020
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
7 KB (980 words) - 04:16, 30 July 2020
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,
6 KB (913 words) - 04:17, 30 July 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
7 KB (478 words) - 01:42, 30 July 2020
Functionally staminate florets 10–50; corollas white to pale-yellow, tubes about equal to narrowly funnelform throats, lobes 5, spreading-reflexed, deltate
19 KB (1,032 words) - 15:27, 15 December 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
6 KB (436 words) - 00:35, 30 July 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)
17 KB (844 words) - 20:36, 29 July 2020
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
9 KB (638 words) - 01:30, 30 July 2020
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
9 KB (694 words) - 02:58, 30 July 2020
sparsely scabrous or puberulent near the inflorescence. Sheaths closed for about 1/2 their length, smooth or scabrous, persistent or slowly shredding into
11 KB (1,237 words) - 03:11, 30 July 2020
membranous, apices obtuse, unawned; calluses short, glabrous; lemmas inflated, about as wide as long, with broadly rounded backs, similar in shape to the glumes
9 KB (888 words) - 03:27, 30 July 2020
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
7 KB (797 words) - 02:40, 30 July 2020
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
30 KB (1,654 words) - 21:01, 7 June 2022
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
8 KB (1,050 words) - 03:02, 30 July 2020
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
11 KB (1,138 words) - 03:28, 30 July 2020
paleas about as long as the lemmas, intercostal region scabrous or puberulent distally; anthers usually not developed, well-formed anthers to about 2 mm;
10 KB (1,124 words) - 03:12, 30 July 2020
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)
40 KB (1,967 words) - 15:27, 15 December 2020
ovate or broadly oblong, proximal blades 10–50 × 8–40 mm, proportionately about as wide as distal blades, margins usually sinuate, often undulate, pubescent
4 KB (421 words) - 09:31, 30 July 2020
the rest functionally staminate; corollas yellow, tubes shorter than or about equaling funnelform throats, lobes 5, deltate (anthers yellow to brownish
8 KB (640 words) - 23:41, 29 July 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
9 KB (743 words) - 02:51, 30 July 2020
with large redbrown spots near yellow callus, 8–12 × 8–13 mm, middle lobe about 1/3 wider than combined lateral lobes, apex retuse-apiculate, isthmus 0.2–0
7 KB (649 words) - 05:32, 30 July 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
11 KB (813 words) - 07:13, 30 July 2020
corollas yellow. Disc-florets 20–50+, bisexual, fertile; corollas yellow, tubes about equaling narrowly cylindric throats, lobes 5, deltate; anther thecae pale;
5 KB (414 words) - 23:36, 29 July 2020
staminate; corollas usually yellow, sometimes purplish, tubes shorter than or about equaling funnelform throats, lobes 5, deltate (anthers ± dark purple or yellow
11 KB (700 words) - 23:44, 29 July 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.
13 KB (1,214 words) - 03:28, 30 July 2020
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
21 KB (1,496 words) - 06:56, 30 July 2020
in need of revision, with more than 80 correct binomials extant but only about 25 species commonly accepted as well characterized. It clearly intergrades
6 KB (334 words) - 06:59, 30 July 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.
6 KB (695 words) - 03:33, 30 July 2020
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;
7 KB (743 words) - 04:52, 30 July 2020
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
8 KB (842 words) - 03:58, 30 July 2020
apices acute to obtuse, sometimes bifid, often mucronate, unawned; paleas about as long as the lemmas, 2-veined; lodicules 2, free, lanceolate; anthers 3
8 KB (786 words) - 03:32, 30 July 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;
34 KB (1,217 words) - 04:33, 30 July 2020
characteristics (especially measurements). The literature is inconsistent about the term for the whorl of organs between sepals and stamens; these may be
13 KB (392 words) - 08:32, 30 July 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
7 KB (975 words) - 04:09, 30 July 2020
loosely appressed, with 6-8 florets; rachilla internodes about 0.8 mm, strigose, hairs to about 0.3 mm; disarticulation above the glumes, beneath each floret
7 KB (894 words) - 03:03, 30 July 2020
occasionally pilose, hairs somewhat retrorse; auricles about 1 mm, pale or brownish; ligules about 1 mm, erase; blades 3-12 mm wide, lax, adaxial surfaces
7 KB (926 words) - 03:01, 30 July 2020
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;
7 KB (773 words) - 04:14, 30 July 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
10 KB (984 words) - 04:14, 30 July 2020
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-veined or 9-veined
9 KB (1,211 words) - 04:06, 30 July 2020
widest at about midlength, flat or rounded on the back, 5-veined, veins smooth, scabrous or just the midvein scabridulous, margins widest at about midlength
7 KB (941 words) - 03:03, 30 July 2020
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;
10 KB (969 words) - 02:51, 30 July 2020
the lemmas, bifid, glabrous; rachillas prolonged beyond the florets for about 0.5 mm. Distal spikelets with 1 bisexual and 1 rudimentary floret, glumes
9 KB (954 words) - 04:47, 30 July 2020
retuse or emarginate, sometimes apiculate; costa ending well below apex (to about 7/8 leaf length and often 2-fid distally), subpercurrent, or percurrent,
12 KB (627 words) - 07:41, 30 July 2020
occasionally as rhizome nodules. Sexual condition dioicous; male and female plants about the same size; perigonial leaves ovate, concave, short-acuminate or rarely
10 KB (644 words) - 06:59, 30 July 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
15 KB (1,114 words) - 11:41, 30 July 2020
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
9 KB (884 words) - 03:26, 30 July 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
5 KB (1,000 words) - 04:07, 30 July 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
7 KB (732 words) - 09:36, 30 July 2020
unawned, occasionally both unawned; rachillas glabrous, lowest segments about 0.2 mm, florets appearing opposite, usually not or scarcely extended beyond
8 KB (812 words) - 03:27, 30 July 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
8 KB (735 words) - 04:50, 30 July 2020
brown patches near lip callus, 11–15 × 8.5–11 mm, apiculate, middle lobe about as wide as combined lateral lobes, isthmus 5–6 mm wide; callus of central
7 KB (626 words) - 05:32, 30 July 2020
yellowish, or white bracts providing spectacular color. It may persist about old dwellings, and occasionally in plant dumps and gardens in warmer parts
20 KB (1,275 words) - 09:16, 30 July 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
5 KB (653 words) - 04:50, 30 July 2020
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
5 KB (933 words) - 04:16, 30 July 2020
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
6 KB (875 words) - 04:15, 30 July 2020
staminate, seldom bisexual and fertile; corollas yellow, tubes shorter than or about equaling funnelform throats, lobes 5, deltate (anthers usually reddish to
14 KB (819 words) - 23:40, 29 July 2020
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
16 KB (1,599 words) - 02:57, 30 July 2020
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
6 KB (583 words) - 00:55, 30 July 2020
Disc-florets 30–100+, bisexual, fertile; corollas yellow, tubes shorter than or about equaling cylindric to urceolate throats (bases of tubes often dilated over
6 KB (482 words) - 22:59, 29 July 2020
[25–] 60–150+, bisexual, fertile; corollas yellow, tubes shorter than or about equaling campanulate to cylindric throats, lobes 5, deltate; anther thecae
5 KB (428 words) - 23:30, 29 July 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
8 KB (476 words) - 00:53, 30 July 2020
shaped tubers on rhizoids. Sexual condition dioicous; male and female plants about the same size; perichaetial leaves not differentiated. Seta yellow to red
6 KB (362 words) - 07:00, 30 July 2020
main-stem and leaf-opposed branches, racemose. Flowers bilaterally symmetric about 1 plane; sepals peltate with attachment near base, ovate, base rounded, margins
6 KB (500 words) - 08:31, 30 July 2020
mm, at base with tan to brownish, linear-lanceolate, hairy scales. Blade about equaling petiole length, broadest at base, gradually to somewhat abruptly
6 KB (394 words) - 00:32, 30 July 2020
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;
8 KB (952 words) - 03:17, 30 July 2020
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
11 KB (1,138 words) - 04:45, 30 July 2020
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)
13 KB (1,054 words) - 02:48, 30 July 2020
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
7 KB (987 words) - 03:03, 30 July 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
3 KB (303 words) - 06:45, 30 July 2020
enclosed by pair of bracteoles. Bracteoles rhombic to ovate, united to about middle, proximal part hardened and cartilaginous in fruit. Seeds vertical;
3 KB (463 words) - 09:35, 30 July 2020
Petioles of mid cauline leaves distinctly auriculate, clasping. Pappus lengths about 1.5 times bodies. se United States Species 1. None. Solidago auriculata window
2 KB (534 words) - 21:37, 29 July 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 (546 words) - 21:37, 29 July 2020
upturned, to 15 × 1.6 mm, rarely spreading, linear, glaucous stomatal band about as wide as each green marginal band, apex acute and mucronate to acuminate
4 KB (516 words) - 00:25, 30 July 2020
terminal, indistinct, without and with paraphyses, respectively, archegonia about 1/2 length of paraphyses; antheridia and archegonia few. Sporophytes single
7 KB (230 words) - 06:53, 30 July 2020
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
9 KB (848 words) - 03:55, 30 July 2020
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
9 KB (912 words) - 04:50, 30 July 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
7 KB (786 words) - 03:34, 30 July 2020
cells) on their adaxial surfaces; plants cespitose; pedicellate spikelets about as long as the sessile spikelets Schizachyrium tenerum 2 Leaf blades (1)1
13 KB (1,172 words) - 04:27, 30 July 2020
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
8 KB (1,017 words) - 02:48, 30 July 2020
including the awns, about 1 cm wide excluding the awns, straight, erect or inclined, with 1 spikelet per node; internodes 5-9 mm long, about 0.8 mm wide, both
8 KB (979 words) - 03:03, 30 July 2020
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
7 KB (1,098 words) - 04:06, 30 July 2020
narrowly lanceolate, margins about 0.2 mm wide, 3 (5) -veined, the bases flat, evidently veined, margins hyaline, widest at about midlength, acute or acuminate
8 KB (956 words) - 03:03, 30 July 2020
sheaths glabrous, margins sometimes ciliate; auricles 1.5-2.5 mm; ligules about 0.3 mm; blades 10-25 cm long, 3-10 mm wide, glabrous or pilose. Spikes 10-22
7 KB (958 words) - 03:03, 30 July 2020
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
9 KB (1,089 words) - 02:36, 30 July 2020
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
6 KB (670 words) - 04:49, 30 July 2020
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
7 KB (905 words) - 03:27, 30 July 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
7 KB (868 words) - 02:55, 30 July 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
9 KB (913 words) - 02:42, 30 July 2020
Disc-florets 4–7, bisexual, fertile; corollas yellow, tubes shorter than or about equal to tubular (slightly dilated distally) throats, lobes 5, erect, triangular;
7 KB (608 words) - 21:31, 29 July 2020
orange, sometimes tipped with red or redbrown, tubes much longer than or about equaling funnelform throats, lobes 5, deltate to lance-linear (equal or 2
9 KB (690 words) - 23:32, 29 July 2020
25–120+, bisexual, fertile; corollas yellow (hairy), tubes shorter than or about equaling cylindric or campanulate to funnelform throats, lobes 5, deltate
8 KB (652 words) - 00:01, 30 July 2020
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
11 KB (933 words) - 03:17, 30 July 2020
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
9 KB (1,013 words) - 02:46, 30 July 2020
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
10 KB (800 words) - 07:11, 30 July 2020
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
12 KB (899 words) - 03:54, 30 July 2020
bisexual, fertile; corollas pale to dark yellow, tubes usually shorter than (about equaling in L. salicina) gradually dilated throats, lobes 5, spreading to
11 KB (677 words) - 21:45, 29 July 2020
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
6 KB (817 words) - 04:42, 30 July 2020
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
7 KB (630 words) - 06:47, 30 July 2020
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
7 KB (910 words) - 02:37, 30 July 2020
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
7 KB (820 words) - 04:39, 30 July 2020
absent; ligules truncate, velutinous; blades conduplicate or convolute, about 1 mm in diameter. Inflorescences panicles, contracted, erect. Spikelets 26-30
9 KB (903 words) - 02:48, 30 July 2020
the flag leaves usually more than 1/3 as long as the panicles. Panicles about 1/2 as long as the plant, exserted; secondary branches divergent; pedicels
5 KB (1,152 words) - 04:06, 30 July 2020
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
8 KB (633 words) - 03:56, 30 July 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
4 KB (848 words) - 03:02, 30 July 2020
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
18 KB (547 words) - 05:22, 30 July 2020
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
9 KB (1,068 words) - 04:47, 30 July 2020
filaments about 2 times inner; floral tube 2–7 mm ring of hairs in floral tube below rim. Clarkia cylindrica 23 Width of all filaments about equal or inner
19 KB (745 words) - 21:02, 7 June 2022
capsular prickles 15–35 mm. Argemone aurantiaca 7 Largest capsular prickles about 8–15 mm. > 8 8 Apices of leaf lobes angular, marginal teeth 3 mm or more;
14 KB (554 words) - 08:36, 30 July 2020
Basal leaves much shorter than stems. Aquilegia brevistyla 3 Basal leaves about as long as stems. > 4 4 Sepals and spurs white or nearly so; Wyoming. Aquilegia
12 KB (514 words) - 08:29, 30 July 2020
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
8 KB (637 words) - 00:22, 30 July 2020
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
8 KB (1,070 words) - 03:31, 30 July 2020
Amelanchier taxa. J. B. Phipps et al. (1990) listed about 33 species in the North Temperate Zone and about six in the Old World. In eastern North America,
22 KB (1,558 words) - 13:48, 30 July 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
14 KB (1,340 words) - 02:49, 30 July 2020
nearly so). Disc-florets 2–25+, bisexual, fertile; corollas yellow, tubes about equaling campanulate throats, lobes 5, ± deltate. Cypselae mostly obpyramidal
6 KB (492 words) - 23:54, 29 July 2020
and trichomes distally, central portion generally glabrous. Blade 1–7 cm, about as long as wide; ultimate segments rounded at apex; abaxial indument of scales
6 KB (527 words) - 00:26, 30 July 2020
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
4 KB (668 words) - 07:14, 30 July 2020
Calyptra elongate, narrowly conic-cylindric, split from base on one side about half its length. Spores spheric, yellowish. Tropical and subtropical regions
8 KB (419 words) - 07:14, 30 July 2020
Disc-florets 20–40+, bisexual, fertile; corollas yellowish, tubes shorter than or about equaling narrowly funnelform throats, lobes 5, deltate. Cypselae ± columnar
6 KB (438 words) - 23:36, 29 July 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
4 KB (820 words) - 04:03, 30 July 2020
revolute). Disc-florets 9–20+, functionally staminate; corollas yellow, tubes about equaling funnelform to campanulate throats, lobes 5, erect, lance-deltate;
7 KB (499 words) - 20:57, 29 July 2020
1789. Michael A. Vincent Common names: Madeira-vine Etymology: for Anreder, about whom nothing else is known Synonyms: Boussingaultia Kunth Treatment appears
7 KB (393 words) - 09:12, 30 July 2020
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
6 KB (559 words) - 09:39, 30 July 2020
open, 3.8–9.4 × 1.9–4 cm, margins not undulate; spadix nearly cylindric, ±about 1/2 as long as spathe. Flowers: pistillate flowers pale green, ovaries 1-locular;
6 KB (492 words) - 01:01, 30 July 2020
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
5 KB (899 words) - 04:15, 30 July 2020
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
5 KB (887 words) - 04:16, 30 July 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
5 KB (867 words) - 04:15, 30 July 2020
the base of the distal florets about 0.5 mm or less, usually glabrous, sometimes with a few hairs; first internodes about 0.5 mm; disarticulation above
8 KB (905 words) - 03:33, 30 July 2020
branches about 2.5 cm; bristles usually solitary, less than 10 mm, antrorsely scabrous. Spikelets 2-2.5 mm, ovatelanceolate. Lower glumes about 1/2 as long
5 KB (897 words) - 04:15, 30 July 2020
antrorsely scabrous. Spikelets about 2 mm, ovatelanceolate. Lower glumes about 1/3 as long as the spikelets, 3-veined; upper glumes about 1/2 as long as the spikelets
6 KB (887 words) - 04:15, 30 July 2020
apices narrowly notched between the keels; anthers 2, about 1.5 mm, dehiscent at maturity. Caryopses about 1.5 mm. 2n = 40. Generated Map Legacy Map Tenn.,
7 KB (891 words) - 03:26, 30 July 2020
hypanthium, externally glabrous or tomentose, styles terminal, distinct, about equal to stamens; ovules 2. Fruits pomes, red or orange-red, rarely yellow
13 KB (705 words) - 14:32, 30 July 2020
lanceolate, glabrous, sometimes scabrous distally; lower glumes about 3 mm; upper glumes about 4 mm; lemmas 4-5 mm, ovate to ovatelanceolate, glabrous, sometimes
8 KB (1,079 words) - 03:11, 30 July 2020
Leaves appressed incurved to weakly spreading, often contorted or twisted about stem, occasionally catenulate when dry, spreading when moist; ligulate or
15 KB (931 words) - 07:03, 30 July 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
4 KB (841 words) - 04:05, 30 July 2020
yellowish or whitish or pinkish to purplish (sparsely glandular-hairy), tubes about equaling cylindric throats or much longer than broadly funnelform throats
7 KB (564 words) - 00:02, 30 July 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
6 KB (711 words) - 21:02, 7 June 2022
of 30–40 brownish, unequal, barbellate, attenuate bristles in 3–4 series (about as long as disc corollas), outer thinner, terete, inner thick-flattened.
9 KB (627 words) - 20:55, 29 July 2020
paleate (paleae falling with fruit, ± navicular, membranous to scarious, each about equaling subtended floret). Ray-florets 0 or 5–20+, pistillate, fertile;
7 KB (606 words) - 23:13, 29 July 2020
exterior surface. Branches strongly dimorphic, pendent branches thinner but about same length as spreading branches. Branch stems green, with cortex surrounded
8 KB (500 words) - 06:47, 30 July 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
7 KB (641 words) - 06:47, 30 July 2020
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;
8 KB (822 words) - 03:32, 30 July 2020
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
10 KB (901 words) - 03:13, 30 July 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
7 KB (689 words) - 08:41, 30 July 2020
stigmatic. Caryopses subspherical to dorsally compressed; hila round; embryos about 2/3 as long as the caryopses. WILD TAXA: Staminate panicles terminal on the
18 KB (1,501 words) - 04:30, 30 July 2020
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
3 KB (270 words) - 06:53, 30 July 2020
axillary, cymose-paniculate, multifloral. Flowers bilaterally symmetric about each of 2 perpendicular planes; sepals caducous, peltate with attachment
6 KB (339 words) - 08:26, 30 July 2020
parts distinct; petals white, pink, or purple, [yellow]; stamens ca. 10, about as long as perianth, equal number of staminodes sometimes present; ovary
4 KB (292 words) - 21:04, 7 June 2022
cotyledons suborbicular, separate, thinly planoconvex; hypocotyls cylindrical, about as long as cotyledons. Introduced; California, South America (Argentina)
4 KB (276 words) - 21:04, 7 June 2022
cupshaped; calyx lobes distinct; petals white [pink or red]; stamens 15–35, about as long as perianth; ovary [2–] 6–12-locular; style equaling or shorter than
5 KB (300 words) - 21:04, 7 June 2022
columella by single median basal-dorsal vein. Seeds 1 per mericarp, puberulent about raphe. x = 8. Tex., n Mexico Species 1. None. Fryxellia pygmaea window.p
6 KB (327 words) - 11:26, 30 July 2020
of bracteoles. Bracteoles ovoid to fan-shaped or subcircular, united to about middle, faces lacking tubercles. Seeds erect; radicle lateral. Introduced; rather
3 KB (431 words) - 09:35, 30 July 2020
corollas yellow. Disc-florets 20–50+, bisexual, fertile; corollas yellow, tubes about equaling narrow, cylindric throats, lobes 5, deltate. Cypselae obconic to
5 KB (415 words) - 23:36, 29 July 2020
barely pedicillate flowers. There is not yet agreement among taxonomists about the relationships among the species within the genus. Certain ones, such
30 KB (822 words) - 06:13, 30 July 2020
and crispate when dry, oblong to oblong-ovate, imbricate, concave, mostly about 1 mm; margins entire and not bordered; apices broadly acute to rounded, often
6 KB (524 words) - 06:47, 30 July 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
4 KB (653 words) - 03:04, 30 July 2020
to subopposite, petiolate; blade ovate to suborbiculate, 5–18 (–20) mm, about as wide, margin entire, apex obtuse to acute. Staminate flowers in short
4 KB (516 words) - 09:35, 30 July 2020
serrulate distally; apices acute, abruptly narrowing to a short filiform point about 250 µm in length; costa ending 5–9 cells before the apiculus; basal laminal
6 KB (553 words) - 06:47, 30 July 2020
ovate or occasionally oblong-ovate, narrowed to a slender acuminate tip to about 1/6 the leaf length, entire to serrulate distally and entire proximally,
6 KB (608 words) - 06:47, 30 July 2020
abaxially). Cypselae (dimorphic): outer whitish, bodies gibbous, ribs 5–10, beaks about equaling bodies, fragile, faces hirtellous to pilosulous adaxially; inner
7 KB (474 words) - 20:17, 29 July 2020
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;
6 KB (502 words) - 08:20, 30 July 2020
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
6 KB (475 words) - 08:31, 30 July 2020
support for the existing tribal circumscriptions (M. Nepokroeff et al. 2002). About three-fourths of the species are members of Arenaria, Cerastium, Minuartia
11 KB (765 words) - 10:56, 30 July 2020
apetalous, unisexual flowers arranged in catkins, the “Amentiferae.” At about the same time, others (C. E. Bessey 1915) took a different view, regarding
14 KB (933 words) - 11:54, 30 July 2020
well-formed paleas about as long as the lemmas; anthers usually poorly developed and the pollen sterile, well-formed anthers to about 2.5 mm; ovary apices
9 KB (1,191 words) - 03:12, 30 July 2020
to 1 m tall, about 4 mm thick. Leaves not basally concentrated; sheaths smooth; ligules about 0.5 mm, glabrous; blades 20-30 cm long, about 10 mm wide,
6 KB (953 words) - 03:03, 30 July 2020
wide, glabrous, long-acuminate. Lower glumes 2-3 mm, about 1/2 as long as the spikelets, attached about 0.4 mm below the upper glumes, 5-7-veined, acute to
8 KB (1,134 words) - 04:07, 30 July 2020
involute, bases cuneate, apices subulate. Terminal panicles 3-35 cm long, about 1/2 as wide, shortly exserted; axillary panicles smaller, not fully exserted;
8 KB (1,135 words) - 04:07, 30 July 2020
glumes 0.7-1.4 mm, about 1/2 as long as the spikelets, 3-5-veined, acute to attenuate; upper glumes and lower lemmas subequal, about as long as the spikelets
8 KB (1,145 words) - 04:07, 30 July 2020
base. Spikelets (4.5) 5.5-6.5 (8) mm; rachilla prolongations about (1) 2 mm, hairs about 2 mm. Glumes keeled, usually scabrous, rarely scabrous on the
11 KB (1,414 words) - 02:36, 30 July 2020
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
8 KB (1,144 words) - 04:07, 30 July 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
8 KB (977 words) - 02:37, 30 July 2020
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
8 KB (964 words) - 02:37, 30 July 2020
awns (10) 20-110 mm long, about 0.2 mm wide at the base, divergent to arcuate; paleas 7-9 mm, veins usually extending into about 1 mm bristles, apices acute
8 KB (1,020 words) - 03:02, 30 July 2020
internodes to 2 mm; rachilla hairs about 1 mm. Glumes lanceolate or oblanceolate; lower glumes about 5.5 mm long, about 1 mm wide, widest near the base,
8 KB (862 words) - 02:39, 30 July 2020
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
16 KB (1,110 words) - 00:33, 30 July 2020
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
7 KB (878 words) - 02:52, 30 July 2020
lemma bodies, central awns flanked by 2 membranous lobes; lowest paleas about 4.5 mm, mostly or completely glabrous, sometimes puberulent distally, acute
8 KB (924 words) - 04:48, 30 July 2020
lowest paleas about 4.5 mm, mostly glabrous, sometimes puberulent distally, acute to acuminate, veins not excurrent, unawned; second florets about 4.5 mm, 3-awned
8 KB (911 words) - 04:48, 30 July 2020
less than 0.5 mm; paleas about equal to the lemmas; anthers about 2 mm. Caryopses 1.3-1.5 mm, broadly elliptical; embryos about as long as the caryopses
5 KB (777 words) - 04:50, 30 July 2020
Lower glumes about 1/3 as long as the spikelets, 3-veined, lateral-veins coalescing with the central vein below the apices; upper glumes about 2/3 as long
5 KB (862 words) - 04:16, 30 July 2020
papillose-based hairs, tapering abruptly at the apices; bristles solitary, about 5 mm, retrorsely scabrous. Panicles 2-6 cm, verticillate, green to purple;
5 KB (915 words) - 04:16, 30 July 2020
racemosely arranged branches; branches 1.4-5.2 cm, divergent; branch axes about 0.8 mm wide, glabrous, terminating in a spikelet. Spikelets 2.3-2.7 mm long
6 KB (854 words) - 04:19, 30 July 2020
100-200 cm, nodes villous. Sheaths sparsely strigose or glabrous; ligules about 2 mm, of hairs; blades 40-60 cm long, 20-80 mm wide, strongly plicate, with
5 KB (877 words) - 04:15, 30 July 2020
to the narrowly acute apices, flag leaf-blades longer than 10 mm, bases about as wide as the top of the sheaths. Inflorescences panicles. Spikelets 6-8
7 KB (831 words) - 02:49, 30 July 2020
Lower glumes about 1/3 as long as the spikelets, obtuse, 1 (3) -veined; upper glumes nearly as long as the spikelets; lower paleas about 1/2 as long as
6 KB (990 words) - 04:16, 30 July 2020
1-2 m. Sheaths strigose, margins with stiff hairs; collars hispid; ligules about 2 mm, of hairs; blades to 50 cm long, 20-80 mm wide, plicate, tapering at
6 KB (913 words) - 04:15, 30 July 2020
pistillate, bisexual, or staminate. Glumes acuminate, glabrous; lower glumes about 4 mm; upper glumes 5-6 mm; lowest lemmas 7-8 mm, smooth, often shortly trilobed
7 KB (929 words) - 04:47, 30 July 2020
solitary, 10-35 mm, divergent. Spikelets 2.2-2.5 mm, elliptical. Lower glumes about 1/2 as long as the spikelets, 3-veined; upper glumes from 3/4 as long as
6 KB (891 words) - 04:15, 30 July 2020
Lower glumes about 1/3 as long as the spikelets, obtuse, 1 (3) -veined; upper glumes nearly as long as the spikelets; lower paleas about 1/2 as long as
5 KB (875 words) - 04:16, 30 July 2020
3-10 mm. Spikelets 1.9-2.1 mm. Lower glumes about 1/2 as long as the spikelets, 3-veined; upper glumes about 3/4 as long as the spikelets, 5-veined; lower
5 KB (849 words) - 04:15, 30 July 2020
veins excurrent, apices indistinctly 3-lobed or toothed, unawned; paleas about as long as the lemmas; lodicules free, glabrous; anthers 3; ovaries with
7 KB (816 words) - 02:38, 30 July 2020
2-stratose in the distal half of the leaf; costa percurrent, broad, occupying about 1/3 width of the leaf base, in section with a weakly developed stereid band
8 KB (766 words) - 06:59, 30 July 2020
awns sometimes with a membranous margin, awns scabrous. Caryopses about 2.5 mm long, about 0.9 mm wide. 2n = 20, 22, 40. Bouteloua chondrosoides grows on
8 KB (919 words) - 04:47, 30 July 2020
cylindric, 1.5–2 mm; operculum high-conic to conic-rostrate, to about 1 mm; peristome teeth about 400 µm, pale, 2-fid, divided to near base, densely papillose
8 KB (641 words) - 06:59, 30 July 2020
5-15 mm, flexible, antrorsely scabrous. Spikelets 1.5-2.2 mm. Lower glumes about 1/3 as long as the spikelets, distinctly 3-veined, lateral-veins coalescing
5 KB (904 words) - 04:16, 30 July 2020
reddish-brown with age, pyriform from a narrowed neck about half as long as the sporangium, about 2 mm, changing little when dry and empty, sometimes mouth
6 KB (583 words) - 06:47, 30 July 2020