commonly entirely stramineous, apex rounded to subacute. Flowers: perianth bristles 6, stramineous, fairly stout to slender, usually equaling achene to
7 KB (780 words) - 01:30, 30 July 2020
distal usually sessile; blades oblong, elliptic, or ovate to lanceolate or linear, margins entire or dentate to pinnately lobed (faces usually glabrous
9 KB (615 words) - 20:29, 29 July 2020
abaxial sinus usually ± deeper than others). Cypselae (dark redbrown or stramineous) outer often arcuate, shorter, inner more columnar, usually some or all
11 KB (661 words) - 23:26, 29 July 2020
3; anthers dark yellow to stramineous, 1.5–2.2 mm; styles 2-fid, very rarely some 3-fid. Achenes not persistent, stramineous or dark-brown, biconvex, angles
16 KB (1,681 words) - 02:17, 30 July 2020
groups); staminate usually of 10–20+ (usually ± clavate, sometimes capillary, barbellate to barbellulate) bristles; pistillate usually of 12–20+ (capillary
38 KB (2,648 words) - 20:30, 29 July 2020
sometimes red-tipped, usually actinomorphic, lobes usually (4–) 5, usually ± deltate, rarely lanceovate to lanceolate; anther bases usually ± tailed [not tailed]
25 KB (1,822 words) - 20:30, 29 July 2020
annulus usually absent; operculum hemispheric to bluntly conic; peristome single; exostome teeth 16, at first ± coherent in 4’s, later in 2’s, usually reflexed
7 KB (419 words) - 07:33, 30 July 2020
papery, apex usually redbrown, often callose, subtruncate to obtuse, tooth usually present on some or all culms, to 0.9 mm. Spikelets usually ovoid or ellipsoid
10 KB (812 words) - 01:25, 30 July 2020
tapered, 5–10-ribbed (ribs usually muricate, prickly, or scaly), faces usually glabrous, sometimes scaley or muricate; pappi (usually borne on discs at tips
10 KB (669 words) - 20:18, 29 July 2020
15–30, 6 per mm of rachilla, orangebrown or often stramineous or colorless, midrib region stramineous or greenish, ovatelanceolate, (2.2–) 2.7–3.2 × 1.5
7 KB (729 words) - 01:30, 30 July 2020
glabrous or ± tomentose or villous, often unevenly glabrescent). Stems usually 1, usually erect. Leaves basal and cauline; alternate; petiolate or sessile;
9 KB (611 words) - 21:21, 29 July 2020
not, smooth, glabrous. Culms terete. Leaves all basal; sheaths green to stramineous, sometimes reddish proximally; ligules absent; blades rudimentary to exceeding
6 KB (368 words) - 01:32, 30 July 2020
absent, stramineous to whitish, slender to stout, often unequal, rudimentary to slightly exceeding tubercle; stamens 3; anthers yellow to stramineous, 1.1–2
9 KB (749 words) - 01:25, 30 July 2020
proximally bulbous. Leaves: distal leaf-sheaths stramineous to brown or reddish proximally, green to stramineous distally, subtruncate to obtuse, membranous
8 KB (779 words) - 01:30, 30 July 2020
Leaf-blades serrate or dentate, entire or rarely pinnatifid, teeth or lobes usually bristle-tipped. Heads radiate or discoid. Involucres depressed-hemispheric
7 KB (714 words) - 22:21, 29 July 2020
persistent, not splitting, proximally red, distally green to stramineous, papery, apex usually redbrown, broadly obtuse to subtruncate, callose, tooth absent
12 KB (1,007 words) - 01:27, 30 July 2020
narrowly campanulate, 7–15 mm. Phyllaries 22–26 in 4–6 series, green to stramineous, sometimes purple-tinged, 3–7-striate, unequal, margins scarious (often
8 KB (566 words) - 22:49, 29 July 2020
tomentose, or subpannose. Heads disciform, usually in glomerules borne in continuous or interrupted, usually spiciform, sometimes paniculiform, arrays (reduced
17 KB (844 words) - 20:36, 29 July 2020
than achene; stamens 3; anthers stramineous, 0.9–1.5 mm; styles 2-fid. Achenes not persistent, yellow maturing to stramineous, biconvex, angles obscure, obovoid
9 KB (739 words) - 02:18, 30 July 2020
sessile; blades (usually 1-nerved, sometimes obscurely 3-nerved or 5-nerved) elliptic, linear, oblanceolate, obovate, or ovate (usually coriaceous or succulent)
8 KB (643 words) - 23:12, 29 July 2020