of North America Association Biennials or perennials; (caudex branched); usually densely hirsute (at least basally), rarely glabrescent, trichomes simple
11 KB (1,114 words) - 12:07, 30 July 2020
capsule, ape× subacute to acute; corolla tinged bluish, distally violet to magenta, banner purple-dotted near base, 11–15 mm, banner usually sparsely hairy
6 KB (533 words) - 19:04, 29 July 2020
green, thinly papery to thickly membranous, apex usually redbrown, subtruncate to obtuse or subacute, callose, tooth often present on most or all culms
9 KB (749 words) - 01:25, 30 July 2020
or 6 per side, apex subacute to obtuse, surfaces sparsely hairy young, glabrescent. Inflorescences 8–15-flowered; branches usually glabrous; bracteoles
8 KB (876 words) - 14:38, 30 July 2020
auricles absent; ligules membranous, scabridulous dorsally, truncate to subacute, entire to lacerate; blades flat or involute. Inflorescences panicles,
7 KB (836 words) - 03:33, 30 July 2020
with alternating lines of eglandular hairs; small axillary tufts of leaves usually absent. Leaves not marcescent; blade 10–25 (–40) × 3–8 (–12) mm, densely
10 KB (753 words) - 10:17, 30 July 2020
Flora of North America Association Stems erect, branched, stout to robust, usually 1.5–3 m (occasionally to 9 m!) × 30 cm. Leaves: petiole 1/3–2/3 length of
7 KB (567 words) - 09:41, 30 July 2020
lines near base, wings whitish to rose-purple, keel usually with darker red tip, 10–20 mm, usually glabrous; tube hairy inside, as wide as long, saccate
7 KB (610 words) - 19:04, 29 July 2020
margins usually glandular-toothed, sometimes eglandular-toothed or rarely ± entire, apex usually truncate, sometimes rounded, obtuse, subacute, or apiculate;
10 KB (692 words) - 09:46, 30 July 2020
ciliate. Leaves: petiole 2–4 mm; blade 12–25 × 6–13 mm, base cuneate, apex subacute to obtuse. Inflorescences from near apex of stem, few to several-flowered
8 KB (658 words) - 05:29, 30 July 2020
red, thinly papery to membranous, apex usually redbrown, obtuse to subacute, often callose, tooth to 0.5 mm usually present on some culms. Spikelets ovoid
12 KB (1,095 words) - 01:27, 30 July 2020
densely spreading-hairy (to inflorescences). Leaves: stipules translucent, usually pale-pink proximally, lobes turning brownish; blade orbiculate or reniform-orbiculate
6 KB (560 words) - 14:13, 30 July 2020
2-years old dark reddish and gray, mid brown, or gray; thorns on twigs usually numerous, ± straight to recurved, 1-year old shiny, dark redbrown, deep
11 KB (492 words) - 13:47, 30 July 2020
perennial, forming dense clumps, not stoloniferous, rhizomatous. Rhizomes usually present, caudexlike, ascending, 1 mm thick, hidden by crowded culms; internodes
10 KB (778 words) - 01:28, 30 July 2020
suborbiculate, 6–40 × 4–30 mm, base rounded to cordate, apex rounded; cauline usually on proximal 1/2 of stem, rarely on distal 1/2. Flowers: sepals spreading
8 KB (877 words) - 18:29, 29 July 2020
4–20 (–30) × 3–5 mm, middle internodes (0.5–) 0.7–1.5 mm; terminal spike usually staminate, occasionally gynecandrous, sessile or short-pedunculate, 3–10
7 KB (602 words) - 02:06, 30 July 2020
blade length; blade grayish, cordate-orbiculate, usually palmately 3–5-lobed, usually 7–9 cm, lobes subacute to obtuse, margins crenate, apex acute, surfaces
7 KB (559 words) - 11:28, 30 July 2020
half-widths; incisions usually absent or relatively short, sometimes relatively long; teeth slightly connivent, slightly asymmetric, apex subacute or almost digitate
5 KB (498 words) - 14:12, 30 July 2020
to oblong, flat, margins papery-transparent, apices rounded or obtuse to subacute. Receptacles flat to weakly convex, smooth, paleate (paleae slender, bristlelike)
6 KB (477 words) - 20:19, 29 July 2020
appressed-hairy proximally, glabrous distally. Leaves: stipules translucent, usually suffused with red proximally, translucent to pale green distally, lobes
6 KB (562 words) - 14:11, 30 July 2020