with large air cavities between the cross veins. Upon drying, the collapse of these air cavities results in the cross veins becoming very prominent, a condition
80 KB (3,349 words) - 15:29, 15 December 2020
petiolelike constriction), venation usually parallel, sometimes with evident cross-veins, occasionally divergent. Inflorescences (synflorescences) usually compound
35 KB (1,876 words) - 02:36, 30 July 2020
lanceolate, venation parallel, cross venation not evident, without arm or fusoid cells, surfaces without microhairs, not papillate, cross-sections non-kranz. Inflorescences
19 KB (1,548 words) - 02:55, 30 July 2020
present; blades usually linear, sometimes broadly so, venation parallel; cross-sections non-kranz, mesophyll nonradiate, adaxial palisade layer absent,
17 KB (872 words) - 03:12, 30 July 2020
linear to narrowly lanceolate, venation parallel, cross venation not evident, without arm or fusoid cells, cross-sections non-kranz, epidermes without microhairs
9 KB (822 words) - 02:52, 30 July 2020
lanceolate, venation parallel, cross venation not evident, without arm or fusoid cells, epidermes without microhairs, not papillate, cross-sections non-kranz. Inflorescences
45 KB (1,179 words) - 03:07, 30 July 2020
or rarely annual, rhizomatous or cespitose. Culms round or flattened in cross-section. Cataphylls often present at culm base. Leaves: sheaths open; blade
6 KB (363 words) - 00:56, 30 July 2020
absent; blades linear to narrowly lanceolate, venation parallel, cross venation not evident, cross-sections non-kranz, without arm or fusoid cells; epidermes
18 KB (1,356 words) - 02:45, 30 July 2020
blades linear to narrowly lanceolate, venation parallel, cross venation sometimes evident; cross-sections non-kranz, without arm or fusoid cells; epidermes
12 KB (1,001 words) - 03:20, 30 July 2020
sometimes solitary, terete, 3–5-angled or more, or strongly compressed in cross-section, spongy with internal air cavities and incomplete transverse septa
13 KB (1,127 words) - 02:15, 30 July 2020
ligules absent; blades keeled abaxially, flat, V, or inversely W-shaped in cross-section. Inflorescences terminal, rarely pseudolateral, 1st order subumbellate
7 KB (420 words) - 01:32, 30 July 2020
and diffuse, smooth or toothed adaxially, rarely with abaxial lamellae, in cross-section with a prominent arc of large diameter guide cells and an abaxial
18 KB (1,106 words) - 06:45, 30 July 2020
base, sometimes ending in a hyaline, occasionally toothed apex, costa in cross section with or without stereid bands, leaf cells usually smooth, sometimes
14 KB (515 words) - 06:54, 30 July 2020
central nut often reduced and flattened, or if solitary, then often rounded in cross-section, not winged, adjacent nuts not separated by internal cupule valves
8 KB (435 words) - 08:38, 30 July 2020
to sub-, 3-, or 4-angled in cross section, without carunclelike structure. > 71 71 Seeds terete or bluntly subangled in cross section (weakly dorsiventrally
36 KB (819 words) - 18:21, 29 July 2020
at apex. Leaves monomorphic or somewhat dimorphic [dimorphic]. Petiole in cross-section with 2 crescent-shaped vascular-bundles at base. Blade pinnate to
7 KB (310 words) - 00:34, 30 July 2020
and becoming ladder-fibrillose, membranous; blades V-shaped or M-shaped in cross-section when young, glabrous, sometimes papillose. Inflorescences racemose
16 KB (761 words) - 02:00, 30 July 2020
rostrate; peristome usually double; exostome teeth 16, external surface cross striate basally, papillose distally, sometimes bordered, internal surface
15 KB (450 words) - 07:51, 30 July 2020
buds often covered with small to large, resinous glands; pith triangular in cross-section. Leaves 3-ranked, occasionally nearly 2-ranked. Staminate flowers:
5 KB (331 words) - 08:39, 30 July 2020
lacking spines; vascular-bundles 1–several, roundish or crescent-shaped in cross-section. Blades 1–6-pinnate, without laminar buds. Indument on petioles,
15 KB (634 words) - 00:29, 30 July 2020
Petiole usually not articulate to stem, scales usually persistent at base, in cross-section with 2–many roundish bundles, or bundles 2 and lunate. Blade simple
15 KB (567 words) - 00:33, 30 July 2020
erect to spreading. Seeds narrowly ovoid, longitudinally ribbed, finely cross-ribbed. x = 17. sw United States, nw Mexico Species ca. 45 (26 species in
13 KB (1,202 words) - 13:01, 30 July 2020
leaves with at least narrow hyaline or white-hyaline band; blades V-shaped in cross-section when young, glabrous. Inflorescences racemose or, rarely, 1–2 branched
15 KB (529 words) - 01:49, 30 July 2020
"blade prominence","callus development","caryopse architecture or shape","cross-section architecture","culm architecture","culm duration","culm texture"
3 KB (884 words) - 03:08, 30 July 2020
tubercles, not or weakly reflexed, never hooked; nut 1 per cup, round in cross-section, not winged. x = 12. North America, Mexico, West Indies, Central
13 KB (1,271 words) - 08:47, 30 July 2020
more erect than sterile ones. Petioles with 1 vascular-bundle X-shaped in cross-section or with 2 vascular-bundles back-to-back and C-shaped. Blades extremely
8 KB (637 words) - 00:22, 30 July 2020
sheaths fibrous; sheath fronts membranous, mouth ciliate; blades V-shaped in cross-section when young, adaxial surface without 2 marginal veins more prominent
16 KB (801 words) - 01:21, 30 July 2020
prominently veined and becoming ladder-fibrillose, glabrous; blades V-shaped in cross-section when young, smooth or papillose. Inflorescences racemose, with 1–10
15 KB (557 words) - 02:02, 30 July 2020
specialized; perfect exostomes yellowbrown or brownish, external surface cross-striolate or sometimes reticulate proximally, papillose distally, margins
21 KB (586 words) - 07:42, 30 July 2020
phyllaries with black or dark purple cross walls > 6 5 Hairs on phyllaries with clear or reddish to reddish purple cross walls > 7 6 Leaves hirsute (apices
97 KB (2,063 words) - 21:58, 29 July 2020
sometimes absent; pseudopetioles sometimes present; blades with parallel veins, cross venation not evident; abaxial blade epidermes with microhairs and transversely
9 KB (719 words) - 02:55, 30 July 2020
341. 1754. Norman K. B. Robson Common names: St. John’s wort St. Andrew’s cross millepertuis Etymology: Greek hyper, above, and eikon, image, alluding to
13 KB (922 words) - 11:15, 30 July 2020
"blade prominence","callus development","caryopse architecture or shape","cross-section architecture","culm duration","culm texture","embryo quantity","epiderme
9 KB (1,015 words) - 03:17, 30 July 2020
basal sheaths not fibrous; sheath fronts membranous; blades M-shaped in cross-section when young, adaxial side of blade with 2 lateral-veins more prominent
16 KB (695 words) - 02:09, 30 July 2020
sparsely septate-nodulose, blades V or W-shaped, flat, or, rarely, round in cross-section when young; widest leaves 0.9–16 mm, mostly more than 4 mm, smooth
14 KB (621 words) - 02:15, 30 July 2020
yellowbrown or brownish, external surface ± reticulate proximally, rarely entirely cross-striolate, papillose distally, border ± widened at transitional zone in outer
12 KB (455 words) - 07:46, 30 July 2020
persisting more than a year; sheath fronts membranous; blades V-shaped in cross-section when young, glabrous. Inflorescences racemose, with (1–) 2–10 (–15)
11 KB (598 words) - 01:52, 30 July 2020
or dimorphic or trimorphic. Upright and lateral shoots round or flat in cross-section; leaves on subterranean parts flat, appressed, nonphotosynthetic
11 KB (459 words) - 00:34, 30 July 2020
weakly lobed. Ceanothus thyrsiflorus 32 Branchlets round in cross section (rarely angled in cross section in C. oliganthus). > 34 34 Sepals and petals white
15 KB (437 words) - 18:13, 29 July 2020
Styles 3-fid, sometimes to 2/3 2-fid; achenes trigonous, or subcircular in cross section, or sometimes mostly biconvex, smooth to prominently variously sculptured
37 KB (456 words) - 02:15, 30 July 2020
mm > 6 6 Fruits bluntly 5-angled in cross section Mirabilis greenei 6 Fruits ovoid or globose, not angled in cross section Mirabilis multiflora 7 Fruits
15 KB (526 words) - 09:38, 30 July 2020
"blade prominence","callus development","caryopse architecture or shape","cross-section architecture","culm architecture","culm duration","culm texture"
4 KB (1,003 words) - 03:09, 30 July 2020
basal sheaths not fibrous; sheath fronts membranous; blades M-shaped in cross-section when young, adaxial side of blades with 2 lateral-veins more prominent
9 KB (460 words) - 02:08, 30 July 2020
lenticular in cross section; tidal muds; mostly brackish waters. Sagittaria subulata 6 Fruiting pedicels 1.5–6.5 cm; phyllodia flattened in cross section; rarely
14 KB (539 words) - 00:58, 30 July 2020
prominent, large, resinous glands; pith circular to remotely triangular in cross-section. Leaves 2-ranked. Staminate flowers: perianth absent. Pistillate
4 KB (313 words) - 08:29, 30 July 2020
624. Plants acrocarpous, large. Stems stiff, erect, mostly unbranched, in cross-section with a cortical region of small, thick-walled cells, a parenchyma
7 KB (298 words) - 06:46, 30 July 2020
basal sheaths not fibrous; sheath fronts membranous; blades V-shaped in cross-section when young, proximal leaf-blades with lateral-veins equally prominent
9 KB (463 words) - 02:12, 30 July 2020
sheaths not fibrous; sheath fronts membranous; blades usually M-shaped in cross-section when young, adaxial side of blades with 2 lateral-veins more prominent
12 KB (663 words) - 02:07, 30 July 2020
often with adventitious stem roots above bulb. Buds usually rounded in cross-section, sometimes ± triangular. Leaves numerous, usually ± evenly distributed
37 KB (2,628 words) - 05:42, 30 July 2020
sheaths and leaves somewhat septate-nodulose; blades usually M-shaped in cross-section when young, sometimes channeled or involute, adaxial surface usually
13 KB (709 words) - 02:14, 30 July 2020
distal leaves, membranous, transversely rugose or smooth; blades V-shaped in cross-section when young, glabrous. Inflorescences racemose or paniculate, often
9 KB (619 words) - 01:46, 30 July 2020
cypselae are ± isodiametric in cross section. In some composites, cypselae are characteristically ± lenticular to elliptic in cross section. Such cypselae are
275 KB (5,940 words) - 15:30, 15 December 2020
sheaths sometimes fibrous; sheath fronts membranous; blades M-shaped in cross-section when young, adaxial side of blades with 2 lateral-veins more prominent
9 KB (480 words) - 02:06, 30 July 2020
usually distinctly longer and narrower than those of the basal rosette, cross-sections with non-kranz anatomy; photosynthesis C3. Inflorescences panicles
26 KB (1,343 words) - 04:00, 30 July 2020
usually absent; sheath fronts membranous, puberulent; blades V-shaped in cross-section when young, glabrous or puberulent. Inflorescence usually 1 spike
7 KB (428 words) - 01:24, 30 July 2020
Leaves: basal sheaths fibrous; sheath fronts membranous; blades V-shaped in cross-section when young, not more than 8 mm wide, usually pubescent, at least
8 KB (447 words) - 02:13, 30 July 2020
lemmas, concealed at maturity, elongate, dorsally compressed, curved in cross-section, falling with the lemma and palea. x = 7. Conn., N.J., N.Y., Fla
10 KB (965 words) - 03:13, 30 July 2020
fronts membranous, often dotted red, transversely rugose; blades V-shaped in cross-section when young, glabrous. Inflorescences usually paniculate, usually
8 KB (517 words) - 01:48, 30 July 2020
ciliate; blades filiform to ovate, flat to involute, glabrous or pubescent, cross-sections with Kranz anatomy and 1 or 2 bundle sheaths or with non-kranz anatomy;
26 KB (1,480 words) - 04:05, 30 July 2020
border; basal laminal cells long-rectangular, thin-walled, generally smooth, cross-walls frequently distinctly colored. Sexual condition autoicous or dioicous
10 KB (472 words) - 06:46, 30 July 2020
attached at mouth; exostome teeth bordered, shouldered, external surface cross-striolate basally, sometimes with overlying papillae, internal surface papillose
11 KB (469 words) - 07:46, 30 July 2020
Leaves: basal sheaths fibrous; sheath fronts membranous; blades V-shaped in cross-section when young, smooth or papillose. Inflorescences racemose with 2–5
6 KB (409 words) - 02:04, 30 July 2020
linear to narrowly lanceolate, venation parallel, cross venation not evident, without arm or fusoid cells, cross-sections non-kranz, epidermes without microhairs
9 KB (743 words) - 02:51, 30 July 2020
recognized by the evident cross venation of their wide blades. Unfortunately, Chasmanthium is exceptional in this regard, lacking evident cross venation. Grass Phylogeny
8 KB (695 words) - 03:55, 30 July 2020
axes; leaves all inserted below ground; blade filiform, oval to terete in cross section, with 4 longitudinal grooves. Romulea 2 Flowers in 2–many-flowered
15 KB (556 words) - 06:04, 30 July 2020
mealy or translucent, ovoid to cylindric, 0.3–1 (–4) mm, variously lined and cross-lined; endosperm starchy and proteinaceous; embryo basal-lateral, minute
16 KB (658 words) - 00:56, 30 July 2020
row per locule, narrowly obovoid to narrowly oblanceoloid, triangular in cross-section, appearing smooth, glossy. = 7. w North America, nw Mexico, w South
14 KB (984 words) - 21:03, 7 June 2022
veins diverging at base, converging at apex (acrodromous), usually strongly cross-veined, margins entire, subentire, serrate, serrulate, or crenulate. Inflorescences
13 KB (667 words) - 21:04, 7 June 2022
leaves; blades usually relatively broad, venation parallel, often with evident cross venation; mesophyll nonradiate; adaxial palisade layer usually absent; fusoid
11 KB (722 words) - 03:10, 30 July 2020
external surface with ± straight median line and relatively broad plates, cross, obliquely, or vertically striolate, or papillose, rarely smooth, sometimes
10 KB (312 words) - 07:51, 30 July 2020
as a whole, their use is essential. These patterns should be observed in cross sections made from mature, but not senescent, leaves of vegetative shoots
52 KB (3,291 words) - 03:08, 30 July 2020
directions from twigs, persisting to 10 years, mostly 4-angled and square in cross-section (to triangular or ± flattened), mostly rigid, sessile on peglike
9 KB (446 words) - 15:28, 15 December 2020
weak border; basal-cells long-rectangular, thin-walled, generally smooth, cross-walls frequently distinctly colored. Sexual condition autoicous. Seta elongate
11 KB (510 words) - 06:46, 30 July 2020
all basal; blades flat, V-shaped, M-shaped, rarely terete or involute in cross section, commonly less than 2 cm wide, if flat with distinct midrib. Carex
24 KB (775 words) - 01:21, 30 July 2020
pappose) > 2 1 Ray cypselae usually compressed, ± terete, or ± 3-angled in cross section (if ± obcompressed, then each ± 1/2 enveloped by a phyllary; if rays
15 KB (799 words) - 23:36, 29 July 2020
or sometimes reduced; exostome, when not reduced, with external surface cross-striolate proximally, papillose distally, when reduced, striate, papillose
8 KB (302 words) - 07:56, 30 July 2020
1 Fruits acorns, acorn a solitary nut, circular in cross section, at least partially covered by scaly cup, cup unlobed, without visible
13 KB (591 words) - 08:36, 30 July 2020
double (single in Neomacounia); exostome with external surface smooth or cross-striolate, papillose distally; endostome basal membrane low or high, segments
14 KB (449 words) - 07:55, 30 July 2020
membranous, spotted or streaked with red or pale-brown; blades V-shaped in cross-section when young, sometimes involute, glabrous. Inflorescences racemose
8 KB (476 words) - 02:04, 30 July 2020
sheaths fibrous; sheath fronts membranous; blades filiform or V-shaped in cross-section when young, glabrous. Inflorescences a single spike; bracts absent;
5 KB (372 words) - 01:25, 30 July 2020
rostrate; peristome xerocastique or hygrocastique, perfect (exostome teeth cross-striolate proximally; endostome conspicuous, not adherent to exostome (except
28 KB (900 words) - 07:47, 30 July 2020
blade light green to green and occasionally with lighter patterns of white (“cross-zoned”) or imprinted with white (“bud-prints”), linearlanceolate to ovate
24 KB (1,110 words) - 06:12, 30 July 2020
fibrous-coated corms. Leaves 1–6, basal; blade linear, crescent-shaped in cross-section. Scape solitary, cylindrical, usually slender, occasionally stout
12 KB (690 words) - 06:01, 30 July 2020
deltate to lanceovate. Cypselae clavate to linear, compressed (lenticular in cross-section), silky-hairy; pappi of 4 (distinct) quadrate to spatulate, equal
9 KB (598 words) - 00:03, 30 July 2020
styles are petaloid and modified with some specialized structures to insure cross pollination. T. Holm (1929) restricted the term rhizome to a horizontal,
20 KB (1,129 words) - 06:06, 30 July 2020
stem and perichaetia erect to spreading; base somewhat clasping; costa in cross-section with undifferentiated incrassate cells, or sometimes thin-walled
7 KB (330 words) - 06:52, 30 July 2020
anthers 3, reddish-purple. Caryopses dorsiventrally compressed and reniform in cross-section, dark-brown; embryos about 2/5 as long as the caryopses. x = 10.
11 KB (976 words) - 04:34, 30 July 2020
reproduction","caryopsis architecture or pubescence or relief","crest coloration","cross-section quantity","culm architecture","culm growth form or texture","culm
7 KB (909 words) - 04:05, 30 July 2020
quantity","bristle quantity","cross-section architecture or pubescence or relief","cross-section pubescence or texture","cross-section shape","culm architecture
4 KB (457 words) - 01:57, 30 July 2020
sheaths and larger leaves distinctly septate-nodulose; blades V-shaped in cross-section when young, glabrous. Inflorescences racemose, with 2–6 (–9) spikes;
8 KB (437 words) - 02:16, 30 July 2020
blades of at least proximal leaves septate-nodulose, M-shaped to flat in cross-section, adaxial surface with 2 lateral-veins more prominent than midvein
9 KB (468 words) - 02:15, 30 July 2020
observable in cross section. These characters are extremely important because they can reliably differentiate many species of Dicranum. The leaf cross section
26 KB (1,278 words) - 06:56, 30 July 2020
basally and distally, venation parallel, cross venation not evident, secondary-veins parallel to the midvein; cross-sections non-kranz, with arm and fusoid
8 KB (773 words) - 03:13, 30 July 2020
part with elongate hyaline cells; costa showing two bands of stereids in cross-section; medial leaf cells isodiametric. Specialized asexual reproduction
7 KB (504 words) - 07:15, 30 July 2020
areole, straight, curved, or twisted, never hooked, terete, elliptic in cross-section or variously angled to flattened. Flowers diurnal (a few species
24 KB (1,147 words) - 09:19, 30 July 2020
prickles, with stem buds near base, vascular-bundles numerous, U or O-shaped in cross-section. Blade 2–4-pinnate, rachis and costae grooved adaxially; rachis without
5 KB (316 words) - 00:35, 30 July 2020
leaves with at least narrow hyaline or white-hyaline band; blades V-shaped in cross-section when young, widest 0.8–5 mm wide, glabrous. Inflorescences racemose
9 KB (540 words) - 01:53, 30 July 2020
nodding by recurved floral-tube, usually sharply or bluntly quadrangular in cross-section (sometimes fluted in distal 1/2 in O. deltoides), without free tips
11 KB (948 words) - 21:01, 7 June 2022
basal sheaths not fibrous; sheath fronts membranous; blades V-shaped in cross-section when young, glabrous. Inflorescence 1 spike per culm; bracts absent;
6 KB (403 words) - 02:19, 30 July 2020
linear, venation parallel, cross venation not evident, abaxial surfaces with microhairs and variously shaped silica-bodies, cross-sections non-kranz; first
9 KB (703 words) - 02:52, 30 July 2020
quantity","bristle quantity","cross-section architecture or pubescence or relief","cross-section pubescence or texture","cross-section shape","culm architecture
4 KB (467 words) - 02:06, 30 July 2020
triquetrous, triangular in cross section, terminating in soft or rarely rigid, flattened bristle Polycnemum 7 Leaves terete or flat in cross section, terminating
21 KB (878 words) - 09:28, 30 July 2020
swollen or not; vascular-bundles more than 3, arranged in an arc, ± round in cross-section. Blade linear-lanceolate to broadly lanceolate, 1–3-pinnate, gradually
13 KB (882 words) - 00:24, 30 July 2020
"between vein vein quantity","bract prominence","caryopse variability","cross-vein prominence","culm architecture or arrangement or growth form","culm
18 KB (1,245 words) - 04:10, 30 July 2020
"blade prominence","callus development","caryopse architecture or shape","cross-section architecture","culm duration","culm texture","embryo quantity","epiderme
10 KB (1,045 words) - 03:20, 30 July 2020
fronts membranous; blades sparsely septate-nodulose, usually V-shaped in cross-section when young, glabrous. Inflorescences racemose, with 2–6 spikes; proximal
10 KB (625 words) - 02:18, 30 July 2020
as trophopod over winter or not; vascular-bundles 2, lateral, lunate in cross-section. Blade lanceolate to elliptic or oblanceolate, 1–3-pinnate-pinnatifid
6 KB (372 words) - 00:29, 30 July 2020
bractlets present; staminal column single > 46 46 Mericarps elliptic in cross section, edges rounded, walls readily separating from seed; involucellar
20 KB (532 words) - 11:23, 30 July 2020
0(–5) mm or proximals to 8 mm and distals 0 mm. > 8 8 Capsules compressed in cross section, apices emarginate by 1/3 length; leaf blades narrowly lanceolate
20 KB (967 words) - 19:23, 29 July 2020
and apically, midveins usually eccentric, venation parallel, cross venation not evident; cross-sections non-kranz, without arm or fusoid cells; epidermes
9 KB (783 words) - 03:17, 30 July 2020
conspicuously swollen; vascular-bundles 2, arranged laterally, ± round or oblong in cross-section. Blade linear to lanceolate or ovate, 1–2-pinnate-pinnatifid, gradually
12 KB (653 words) - 00:23, 30 July 2020
lateral branchlets on main erect stem; lateral branchlets leafy, ± flat in cross-section. Leaves on horizontal stems somewhat distant, appressed, linear to
8 KB (487 words) - 00:29, 30 July 2020
copper, sometimes weakly transversely rugose, membranous; blades V-shaped in cross-section when young, glabrous. Inflorescences compound, from evidently paniculate
9 KB (543 words) - 01:48, 30 July 2020
basal sheaths not fibrous; sheath fronts membranous; blades M-shaped in cross-section when young, adaxial side of blade with 2 lateral-veins more prominent
8 KB (535 words) - 02:08, 30 July 2020
basal sheaths fibrous or not; sheath fronts membranous; blades M-shaped in cross-section when young, glabrous. Inflorescences racemose, with 2–6 spikes; proximal
7 KB (407 words) - 02:17, 30 July 2020
sheaths and larger leaves sometimes septate-nodulose; blades V-shaped in cross-section when young, widest leaf-blades 1–2 mm wide, glabrous. Inflorescences
7 KB (491 words) - 01:24, 30 July 2020
stolons bearing clusters of beaked slime cells, rhizoids absent, stem in cross-section differentiated into outer layer of smaller, thick-walled cells and
8 KB (580 words) - 06:43, 30 July 2020
fibrous. Leaves: sheath fronts membranous; blades V-shaped or M-shaped in cross-section when young, proximal leaf-blade usually with 2 lateral-veins more
7 KB (442 words) - 02:14, 30 July 2020
fibrous; sheath fronts membranous; blades septate-nodulose, usually V-shaped in cross-section when young, usually glabrous. Inflorescences single spike or racemose
7 KB (433 words) - 02:17, 30 July 2020
sheaths not fibrous; sheath fronts membranous; blades filiform or V-shaped in cross-section when young, widest less than 1 mm wide, glabrous. Inflorescence a
7 KB (554 words) - 01:51, 30 July 2020
proximal to tubercle. Tubercles not dorsiventrally compressed, similar in cross-section to achene. Tropical to temperate latitudes worldwide, primarily neotropical
2 KB (377 words) - 01:29, 30 July 2020
development","callus pubescence","caryopse architecture","caryopse shape","cross-section architecture","culm architecture","culm duration","culm texture"
11 KB (779 words) - 02:52, 30 July 2020
dorsiventrally greatly compressed, proportionally much thinner than achene in cross-section. Temperate North America and Eurasia Species 6 (6 in the flora).
5 KB (705 words) - 01:29, 30 July 2020
basal sheaths fibrous; sheath fronts membranous; blades flat or V-shaped in cross-section when young, glabrous. Inflorescences racemose with (2–) 3–9 spikes;
9 KB (556 words) - 01:53, 30 July 2020
procumbent, simple, 2-fid, or with subfloral whorl of branches; pentagonal in cross-section, hyalodermis present, epidermis not prorulose; ± tomentose proximally
12 KB (605 words) - 07:34, 30 July 2020
development","callus pubescence","caryopse architecture","caryopse shape","cross-section architecture","culm architecture","culm duration","culm texture"
16 KB (1,697 words) - 02:52, 30 July 2020
shoots scattered along horizontal stem, 5–16 mm diam., round or flat in cross-section, unbranched or with 1–4 lateral branchlets. Leaves not imbricate
8 KB (439 words) - 00:25, 30 July 2020
arrangement","blade prominence","callus shape","caryopse architecture","cross-section architecture","culm duration","culm texture","distal floret quantity"
4 KB (752 words) - 03:25, 30 July 2020
present; blades filiform, venation parallel, cross venation not evident, secondary-veins parallel to the midvein; cross-sections non-kranz, without arm or fusoid
8 KB (711 words) - 03:15, 30 July 2020
"blade shape","bract prominence","branch shape","caryopse variability","cross-vein prominence","culm architecture or arrangement or growth form","culm
1 KB (506 words) - 04:51, 30 July 2020
apically, glabrous; ligules present or absent; blades flat, V-shaped in cross-section or terete, typically keeled abaxially, margins involute or revolute
38 KB (1,253 words) - 01:40, 30 July 2020
swollen or not; vascular-bundles more than 3, arranged in an arc, ± round in cross-section. Blade deltate-ovate to lanceolate, 1–3-pinnate-pinnatifid, gradually
12 KB (674 words) - 15:31, 15 December 2020
subsessile; blade usually 3-veined (1-veined in R. cubensis), without strong cross-veins, margins entire, subentire, serrate, serrulate, or crenulate, usually
15 KB (925 words) - 21:04, 7 June 2022
elongate hyaline cells; costa single, strong, percurrent to excurrent, in cross-section showing a median row of guide cells with abaxial and adaxial bands
12 KB (515 words) - 07:15, 30 July 2020
0.5–15 cm, erect, 2-fid, lacking subfloral whorl of branches; rounded in cross-section, hyalodermis present, indistinct to distinct, epidermis not prorulose;
10 KB (578 words) - 07:34, 30 July 2020
at mouth; exostome teeth with external surface with zigzag center line, cross-striolate proximally, papillose distally; endostome basal membrane low to
10 KB (658 words) - 07:52, 30 July 2020
and cauline; sheaths tubular; ligules absent; blades flat or V-shaped in cross-section, prominently keeled on abaxial surface, distally trigonous. Inflorescences
13 KB (1,146 words) - 01:51, 30 July 2020
dehiscing into 4 or 6 segments. Seeds 4 or 6, oblong to clavate, triangular in cross-section. x = 18. w United States, nw Mexico Species 13 (13 in the flora)
15 KB (1,021 words) - 18:23, 29 July 2020
fruiting Ditrichum gracile 3 In cross section, distal leaf lamina partially 1-stratose with 2-stratose margins > 4 3 In cross section, distal leaf lamina 2-stratose
12 KB (487 words) - 06:59, 30 July 2020
major spines in distal areoles angular-flattened to ribbonlike, sometimes cross-striate, sometimes bulbous-based. Glochids commonly increasing greatly in
10 KB (650 words) - 09:16, 30 July 2020
tubular; ligules membranous, glabrous; blades well developed to rudimentary, cross-section dorsiventrally flat to C-shaped or laterally compressed, soft, smooth
18 KB (736 words) - 01:57, 30 July 2020
teeth with external surface with distinct zigzag line and lamellae, finely cross-striolate basally, hyaline and papillose distally; endostome basal membrane
18 KB (782 words) - 07:52, 30 July 2020
with stem buds near base; vascular-bundles 1–2, arranged in U or O-shape in cross-section. Blade 2–4-pinnate; rachis without prickles; nectaries absent. Segments
5 KB (273 words) - 00:34, 30 July 2020
clathrate, basifixed. Primary-veins connected by 1–several secondary-veins (cross-veins), forming 1–several areoles between each pair of primary-veins, areoles
6 KB (326 words) - 00:32, 30 July 2020
"blade prominence","callus development","caryopse architecture or shape","cross-section architecture","culm architecture","culm duration","culm texture"
4 KB (869 words) - 03:08, 30 July 2020
"caryopse architecture","caryopse architecture or shape","caryopse shape","cross-section architecture","culm architecture","culm duration","culm texture"
14 KB (1,269 words) - 02:55, 30 July 2020
or white-hyaline band extending 1/2 length of sheath; blades V-shaped in cross-section when young, sometimes involute, glabrous. Inflorescences racemose
7 KB (460 words) - 01:52, 30 July 2020
basal sheaths not fibrous; sheath fronts membranous; blades V-shaped in cross-section when young, glabrous. Inflorescences racemose, with 2–6 spikes, rachis
8 KB (554 words) - 02:06, 30 July 2020
quantity","bristle quantity","cross-section architecture or pubescence or relief","cross-section pubescence or texture","cross-section shape","culm architecture
9 KB (864 words) - 01:58, 30 July 2020
(0–) 5–10 indefinite or prominent lines, ellipsoid or obovoid, round in cross-section, base not or slightly constricted, apex rounded, truncate, or somewhat
6 KB (579 words) - 09:42, 30 July 2020
narrowly lanceolate. Capsule horizontal; operculum conic; exostome teeth cross-striolate to reticulate; endostome segments broadly perforate. North America
8 KB (494 words) - 07:44, 30 July 2020
times shorter than ovary. Fruits erect. Seeds ellipsoidal, ribbed, finely cross-ribbed. x = 18. Introduced; Calif., Asia (Yemen), Africa, Atlantic Islands
7 KB (430 words) - 13:01, 30 July 2020
fronts membranous; blades not or sparingly septate-nodulose, V-shaped in cross-section when young, glabrous. Inflorescences racemose, with 3–6 spikes; proximal
7 KB (441 words) - 02:18, 30 July 2020
Leaves: basal sheaths fibrous; sheath fronts membranous; blades V-shaped in cross-section when young, glabrous. Inflorescence 1 spike; bractless; spike androgynous
6 KB (449 words) - 01:25, 30 July 2020
3 m; bark persistent, leathery. Leaves green; blade sharply 3-angled in cross-section, widest proximal to middle, adaxial side concave, outer angle serrate
6 KB (540 words) - 09:14, 30 July 2020
Leaves: basal sheaths ± fibrous; sheath fronts membranous; blades V-shaped in cross-section when young, or filiform or channeled, widest leaves 1–4 mm, glabrous
7 KB (431 words) - 02:11, 30 July 2020
blades with 2 lateral adaxial veins more prominent than midvein, M-shaped in cross-section when young, glabrous or scabrous, strongly glaucous. Inflorescences
7 KB (422 words) - 02:06, 30 July 2020
sheaths not fibrous; sheath fronts membranous, pubescent; blades M-shaped in cross-section when young, adaxial side of blade with 2, lateral, veins more prominent
7 KB (430 words) - 02:13, 30 July 2020
Herbs or subshrubs, annual or perennial, glabrous. Leaves sessile, fleshy, cross-sections of fresh leaves ± uniformly green when seen at 10× magnification
7 KB (594 words) - 09:39, 30 July 2020
subgametangial branching common. Stems yellow-green, brown, or reddish-brown; cross-section irregularly pentagonal, hyalodermis interrupted or absent, cortical
11 KB (485 words) - 07:33, 30 July 2020
than ovary. Fruits erect. Seeds oblanceoloid or pyriform, ribbed, finely cross-ribbed. North America, Eurasia, montane to arctic areas Species ca. 40 (3
8 KB (450 words) - 13:00, 30 July 2020
reproduction","caryopsis architecture or pubescence or relief","crest coloration","cross-section quantity","culm growth form or texture","endosperm texture","floret
4 KB (1,009 words) - 04:05, 30 July 2020
transversely undulate, margins entire to sharply serrate, the marginal cells in cross-section not differentiated, smooth. Sexual condition dioicous; perigonia
9 KB (593 words) - 06:46, 30 July 2020
margins and/or midribs variously raised and thickened (then H or X-shaped in cross-section), or evidently terete, midribs and margins much thickened, grooved;
8 KB (531 words) - 06:10, 30 July 2020
Crassulaceae; particularly the American ones. Through many hundreds of crosses, he has directly or indirectly interconnected more than 200 species of Echeveria
18 KB (1,028 words) - 12:59, 30 July 2020
"blade shape","bract prominence","branch shape","caryopse variability","cross-vein prominence","culm architecture or arrangement or growth form","culm
17 KB (1,292 words) - 03:56, 30 July 2020
pseudopetioles nearly always present; blades deciduous, venation parallel, cross venation often evident, particularly at the base. Inflorescences determinate
15 KB (1,681 words) - 03:22, 30 July 2020
arrangement","blade prominence","callus shape","caryopse architecture","cross-section architecture","culm duration","culm texture","distal floret quantity"
4 KB (808 words) - 03:30, 30 July 2020
development","callus pubescence","caryopse architecture","caryopse shape","cross-section architecture","culm architecture","culm duration","culm texture"
7 KB (878 words) - 02:52, 30 July 2020
"caryopse architecture","caryopse architecture or shape","caryopse shape","cross-section architecture","culm architecture","culm duration","culm texture"
5 KB (920 words) - 03:04, 30 July 2020
"blade prominence","callus development","caryopse architecture or shape","cross-section architecture","culm duration","culm texture","embryo quantity","epiderme
9 KB (1,082 words) - 03:24, 30 July 2020
than or equaling ovary. Fruits erect. Seeds ellipsoid, few-ribbed, finely cross-ribbed. x = 9. Introduced; Calif., Asia (sw Arabia), s, e Africa Species
6 KB (386 words) - 12:59, 30 July 2020
bands, dark green to yellow-green adaxially, epidermal-cells as viewed in cross-section of leaf wider than tall or ± isodiametric. Seed somewhat flattened
4 KB (376 words) - 00:26, 30 July 2020
Capsule oblong-cylindric [oblong-ovoid]; exostome teeth lanceolate, densely cross striate and papillose basally, vertically papillose and hyaline distally;
6 KB (379 words) - 07:55, 30 July 2020
puberulent, tomentulose, or villous. Leaves sessile or short-petiolate, cross-section with dark-green ring of chlorenchyma just inside epidermis (best
7 KB (536 words) - 09:40, 30 July 2020
shorter than urn; peristome double; exostome teeth with external surface cross-striolate proximally, papillose distally, or rarely papillose throughout
12 KB (457 words) - 07:50, 30 July 2020
longer than ovary. Fruits [mostly] erect. Seeds ellipsoid, ribbed, finely cross-ribbed. x = 17. Introduced; Indian Ocean Islands (Madagascar), 1 widespread
9 KB (594 words) - 13:00, 30 July 2020
ascending to erect, 7–65 × 4–20 cm; blade glaucous-gray to light green, not cross-zoned, linearlanceolate to lanceolate or broadly ovate, rigid, adaxially
8 KB (569 words) - 06:13, 30 July 2020
to short-rostrate; peristome double; exostome teeth with external surface cross-striolate basally, papillose distally; endostome basal membrane distinct
9 KB (567 words) - 07:52, 30 July 2020
short-rostrate; peristome double; exostome teeth bordered, external surface cross-striolate proximally, papillose distally, internal surface ± projecting;
10 KB (407 words) - 07:50, 30 July 2020
or not; sheath fronts membranous, with hyaline band; blades V-shaped in cross-section when young or involute, widest leaves 1+ mm wide, glabrous. Inflorescences
10 KB (674 words) - 01:51, 30 July 2020
length of blade, base not swollen; vascular-bundles 2, lateral, ± oblong in cross-section. Blade broadly deltate, ternate, or ovate, 2–3-pinnate-pinnatifid
9 KB (446 words) - 00:34, 30 July 2020
globose; exostome teeth lanceolate, smooth to densely papillose, somewhat cross striate basally; endostome basal membrane low to high, segments smooth to
8 KB (579 words) - 07:55, 30 July 2020
at nodes; branchlets green, not thorn-tipped, round or slightly angled in cross-section, flexible, villosulous. Leaves: petiole 1–3 mm; blade flat or ± folded
6 KB (439 words) - 18:23, 29 July 2020
crowded, narrowed toward tip, to 90 cm. Petiole dark-brown to black, round in cross-section except for narrow lateral ridge decurrent from base of blade. Blade
7 KB (407 words) - 00:35, 30 July 2020
multicellular glands; nuts (1-) 3-several per cupule, 3-angled to rounded in cross-section, not winged, adjacent nuts separated from each other by internal
7 KB (419 words) - 08:38, 30 July 2020
not, sometimes weakly, thorn-tipped, usually round, sometimes ± angled in cross-section, flexible to rigid, glabrous, puberulent, or villosulous. Leaves:
6 KB (484 words) - 18:31, 29 July 2020
to short-pointed; peristome double; exostome teeth 16, bordered, yellow, cross-striolate in proximal 3/4, slightly trabeculate, lightly papillose distally
9 KB (292 words) - 07:50, 30 July 2020
not swollen; vascular-bundles more than 3, arranged in an arc, ± round in cross-section. Blade lanceolate to deltate or pentagonal, entire to 1-pinnate-pinnatifid
7 KB (349 words) - 00:31, 30 July 2020
not, trigonous. Leaves basal; ligules absent; blades flat or V-shaped in cross-section. Inflorescences terminal, rarely pseudolateral, spikes 1–4, sessile
6 KB (352 words) - 01:39, 30 July 2020
acute, apiculate, or rostrate; exostome teeth yellowbrown, external surface cross-striolate basally, coarsely papillose distally, internal surface trabeculate;
6 KB (586 words) - 07:43, 30 July 2020
exothecial cells quadrate to oblong, longitudinal walls often thicker than cross-walls, frequently collenchymatous; annulus none, abscission zone present;
33 KB (1,761 words) - 06:53, 30 July 2020
mericarps 6–15 (–20), drying tan or brown, 1-celled, wedge-shaped (triangular in cross-section), oblong to reniform, beak or cusp absent, sides thin and papery
11 KB (591 words) - 11:29, 30 July 2020
as trophopod over winter; vascular-bundles 2, lateral, round or oblong in cross-section. Blade ovatelanceolate to deltate, 1–3-pinnate-pinnatifid, gradually
13 KB (711 words) - 15:29, 15 December 2020
basal sheaths not fibrous; sheath fronts membranous; blades V-shaped in cross-section when young, glabrous. Inflorescence 1 spike per culm; bracts absent;
4 KB (346 words) - 01:25, 30 July 2020
basal sheaths fibrous or not; sheath fronts membranous; blades V-shaped in cross-section when young, scabrid. Inflorescences racemose; proximal bracts bristlelike
5 KB (349 words) - 01:50, 30 July 2020
distal cauline leaves minutely dotted red to purple; blades V-shaped in cross-section when young, glabrous. Inflorescence 1 spike; bracts absent; spike
5 KB (405 words) - 01:24, 30 July 2020
basal sheaths not fibrous; sheath fronts membranous; blades M-shaped in cross-section when young, widest more than 1 mm wide, glabrous. Inflorescences
5 KB (380 words) - 01:51, 30 July 2020
fronts white-hyaline to brown-hyaline, rarely membranous; blades M-shaped in cross-section when young, adaxial side with 2 lateral-veins more prominent than
18 KB (940 words) - 02:10, 30 July 2020
development","callus pubescence","caryopse architecture","caryopse shape","cross-section architecture","culm architecture","culm duration","culm texture"
9 KB (742 words) - 02:55, 30 July 2020
branch nodes; auricles usually present; fimbriae to 10 mm; blades finely cross veined abaxially, acuminate, blades of the ultimate branchlets often smaller
9 KB (888 words) - 03:28, 30 July 2020
"blade prominence","callus development","caryopse architecture or shape","cross-section architecture","culm architecture","culm duration","culm texture"
3 KB (873 words) - 03:08, 30 July 2020
Perigynia green to pale-brown, veinless, ellipsoid, obtusely trigonous in cross-section, 3.1–4.7 × 1.1–1.6 mm; beak straight, pale green, occasionally with
8 KB (690 words) - 01:22, 30 July 2020
[–10] m; trunk erect, indeterminate, unsegmented, terete to elliptic in cross-section. Stem segments spreading, often falcate, usually elongate, smooth
8 KB (646 words) - 09:19, 30 July 2020
35–170 cm × 2–4.7 mm, scabrid on angles. Leaves 4–12, with readily visible cross ribs especially on abaxial surface, flat to V-shaped, 25–100 cm × 2.4–11
8 KB (683 words) - 01:33, 30 July 2020
poorly developed; blades flat, disarticulating from the sheaths when old, cross venation not evident. Inflorescences terminal, open diffuse panicles. Spikelets
7 KB (614 words) - 03:56, 30 July 2020
"blade prominence","callus development","caryopse architecture or shape","cross-section architecture","culm duration","culm texture","embryo quantity","epiderme
4 KB (966 words) - 03:24, 30 July 2020
"caryopse architecture","caryopse architecture or shape","caryopse shape","cross-section architecture","culm architecture","culm duration","culm orientation"
5 KB (879 words) - 02:59, 30 July 2020
absent; blade straight or curved, rounded-triangular to sharply 3-angled in cross-section, thick, fleshy, margins entire or dentate. Inflorescences terminal
8 KB (398 words) - 09:14, 30 July 2020
elliptic; apices abruptly acute to apiculate. Entodon seductrix 5 Exostome teeth cross striolate proximally; leaves oblong-ovate; apices acute to gradually short-acuminate
7 KB (504 words) - 07:51, 30 July 2020
sheaths and larger leaves sometimes septate-nodulose; blades V-shaped in cross-section when young, widest at least 2 mm wide, glabrous or papillose. Inflorescences
10 KB (539 words) - 01:25, 30 July 2020
rhizomatous or not, variously pubescent. Culms solitary or not, 3–5-angled in cross-section. Leaves all cauline, polystichous, usually hairy, hair sometimes
11 KB (647 words) - 01:45, 30 July 2020
rostratus); exostome teeth white to pale-brown, densely papillose, occasionally cross-striolate, sometimes slightly trabeculate; endostome sometimes very reduced
12 KB (612 words) - 07:56, 30 July 2020
vein quantity","blade shape","bract prominence","caryopse variability","cross-vein prominence","culm architecture or arrangement or growth form","culm
17 KB (1,499 words) - 04:33, 30 July 2020
reproduction","caryopsis architecture or pubescence or relief","crest coloration","cross-section quantity","culm architecture","culm growth form or texture","culm
6 KB (905 words) - 04:08, 30 July 2020
peristome hypnoid; exostome teeth 16, yellowish, lanceolate, connate and cross-striolate proximally, papillose distally; endostome basal membrane high,
13 KB (529 words) - 07:44, 30 July 2020
or redbrown; exostome teeth 16, lanceolate to lance-subulate, furrowed, cross-striolate basally, papillose distally, trabeculate, sometimes bordered; endostome
11 KB (442 words) - 07:42, 30 July 2020
long-rostrate; peristome well developed; exostome teeth lanceolate, densely cross striate-papillose basally, papillose distally; endostome basal membrane high
8 KB (547 words) - 07:45, 30 July 2020
usually red, rarely yellow, drying black, spreading from each other, round in cross-section, 13–18 × 6–9 mm; stone ellipsoid, 10–12 × 4–7 mm, smooth. 2n = 44
8 KB (614 words) - 18:33, 29 July 2020
campanulate, lobes (4–) 5, ± deltate. Cypselae obconic or ± columnar (circular in cross-section), ribs (4–) 5–10 (–12+), faces usually gland-dotted, sometimes glabrous
8 KB (556 words) - 20:43, 29 July 2020
cm; blade light green to green or glaucous-gray, sometimes variegated or cross-zoned, narrowly to broadly lanceolate, smooth, rigid; margins nearly straight
8 KB (650 words) - 06:13, 30 July 2020
operculum conic; peristome reduced; exostome teeth linear-lanceolate, usually cross-striolate near base, sometimes densely papillose throughout; endostome basal
9 KB (517 words) - 07:45, 30 July 2020
not swollen; vascular-bundles more than 3, arranged in an arc, ± round in cross-section. Blade narrowly elliptic to linear-lanceolate, 1-pinnate (to 4–5-pinnate
10 KB (597 words) - 00:27, 30 July 2020
"between vein vein quantity","bract prominence","caryopse variability","cross-vein prominence","culm architecture or arrangement or growth form","culm
22 KB (1,094 words) - 04:32, 30 July 2020
2 lateral-veins on adaxial side more prominent than midvein, M-shaped in cross-section when young, widest leaves not more than 10 mm, glabrous. Inflorescences
6 KB (406 words) - 02:18, 30 July 2020
Leaves: basal sheaths fibrous; sheath fronts membranous; blades V-shaped in cross-section when young, widest blades 4 mm or wider, distal leaves sometimes
6 KB (401 words) - 01:23, 30 July 2020
Leaves: basal sheaths fibrous; sheath fronts membranous; blades V-shaped in cross-section when young, widest leaves 4–8 mm wide, glabrous. Inflorescences paniculate
6 KB (383 words) - 01:51, 30 July 2020
not fibrous; ligules present, rarely absent; blades flat or V-shaped in cross-section, prominently keeled abaxially. Inflorescences terminal, sometimes
17 KB (757 words) - 01:31, 30 July 2020
arrangement","blade prominence","callus shape","caryopse architecture","cross-section architecture","culm duration","culm texture","distal floret quantity"
4 KB (755 words) - 03:21, 30 July 2020
body 12-22 × 10-16 mm, prickly; sepal horns terete, flattened or angular in cross-section, (4-) 6-8 (-10) mm, unarmed to densely prickly. Flowers 5-10 (-13)
7 KB (465 words) - 08:21, 30 July 2020
erect, not rooting at nodes; branchlets brown, not thorn-tipped, round in cross-section, flexible, puberulent. Leaves: petiole 0–4 mm; blade ± flat to strongly
6 KB (393 words) - 18:21, 29 July 2020
as trophopod over winter or not; vascular-bundles 2, lateral, lunate in cross-section. Blade oblong-lanceolate to deltate, 1-pinnate to 2-pinnate-pinnatifid
7 KB (414 words) - 00:22, 30 July 2020
Capsule inclined to horizontal; operculum conic; exostome teeth irregularly cross-striolate to somewhat reticulate proximally; endostome segments narrowly
7 KB (419 words) - 07:44, 30 July 2020
variegated yellow or whitish, especially in cultivated forms, sometimes cross-zoned, lanceolate, adaxially plane and somewhat guttered near base, abaxially
5 KB (544 words) - 06:13, 30 July 2020
in FNA Volume 2. Trees (rarely shrubs). Branchlets terete or rhombic in cross-section, in fan-shaped or pinnately flattened sprays. Leaves opposite in
6 KB (417 words) - 00:26, 30 July 2020
exocarp red [black], smooth; mesocarp fleshy; endocarp bony, 5-lobed in cross-section [obscurely lobed]. Seeds ovoid; endosperm homogeneous or ruminate;
9 KB (514 words) - 00:52, 30 July 2020
flakes. Branches spreading to ascending; branchlets erect, 3–4-sided in cross-section, ca. 2/3 or less as wide as length of scalelike leaves. Leaves green
5 KB (449 words) - 00:29, 30 July 2020
base not swollen; vascular-bundles more than 3, arranged in arc, ± round in cross-section. Blade oblong-lanceolate, 1-pinnate with pinnae not lobed, distal
6 KB (383 words) - 00:30, 30 July 2020
surface, usually somewhat off-center, other veins barely or not raised; cross-section rhomboid. Vegetative leaves to 1.75 m; sheathing base (proximal part
6 KB (514 words) - 00:57, 30 July 2020
"blade prominence","callus development","caryopse architecture or shape","cross-section architecture","culm duration","culm texture","embryo quantity","epiderme
10 KB (1,062 words) - 03:18, 30 July 2020
green to brownish. Stems 2–10 cm, erect to ascending, 2-fid; triangular in cross-section, hyalodermis present, epidermis not prorulose; radiculose proximally
7 KB (406 words) - 07:34, 30 July 2020
absent, scales strongly reflexed, hooked at tip; nut 1 per cupule, round in cross-section, not winged. x = 12. North America, e Asia Species 100-200 (1 in
6 KB (388 words) - 08:24, 30 July 2020
not swollen; vascular-bundles more than 3, arranged in an arc, ± round in cross-section. Blade deltate, 3–4-pinnate-pinnatifid, gradually reduced distally
6 KB (348 words) - 00:25, 30 July 2020
scarcely fibrous; sheath fronts membranous; blades threadlike or V-shaped in cross-section, glabrous. Inflorescence 1 spike; bracts absent; spike androgynous
5 KB (365 words) - 02:19, 30 July 2020
basal sheaths not fibrous; sheath fronts membranous; blades V-shaped in cross-section when young, 1.5–4 mm wide, glabrous. Inflorescences a solitary spike;
5 KB (379 words) - 02:19, 30 July 2020
curved [straight]; operculum beaked or rostrate; peristome double; exostome cross-striolate proximally, slender and papillose distally; endostome basal membrane
6 KB (216 words) - 07:42, 30 July 2020
rostrate; peristome teeth 16, double [exostome occasionally absent]; exostome cross-striolate, furrowed medially or with zigzag line, trabeculae well developed;
5 KB (175 words) - 07:42, 30 July 2020
beaklike, projecting outward. Fruits capsules, ellipsoid, ± triangular in cross-section. Tropical and subtropical regions of Western Hemisphere Species 10–12
5 KB (391 words) - 05:32, 30 July 2020
horizontal; operculum conic, stoutly rostrate; exostome teeth irregularly cross-striolate proximally; endostome segments broadly perforate. e North America
5 KB (373 words) - 07:44, 30 July 2020
functionally capsular), erect, not inflated, turbinate, 5-lobed, starlike in cross-section, papery to indurate, hairy; mericarps 5, 2-celled, lower cell ± trapezoidal
6 KB (345 words) - 11:24, 30 July 2020