vines), perennial, deciduous or evergreen, usually autotrophic, sometimes mycotrophic (subfam. Monotropoideae), usually chlorophyllous and autotrophic, sometimes
33 KB (1,383 words) - 13:10, 30 July 2020
3. Shrubs or trees, rarely subshrubs, dioecious. Stems usually single, wood dense. Leaves usually persistent, cauline, alternate, imparipinnately compound;
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than more distal cells, walls usually moderately incrassate, region opaque or pellucid across base. Branch leaves usually smaller and narrower; apex more
18 KB (751 words) - 07:47, 30 July 2020
in G. wrightii; hairs white, usually arising primarily from between ribs, appearing to occur in longitudinal lines, usually obscuring faces, apices acute
13 KB (837 words) - 21:29, 29 July 2020
erect to spreading (tomentose to pannose or glabrous, often spiny). Leaves (usually with fascicles of secondary leaves in axils of the primary; primaries sometimes
10 KB (537 words) - 21:25, 29 July 2020
perennial; usually rhizomatous, often cespitose, sometimes mat-forming, rarely stoloniferous. Culms 2-300 cm, erect, geniculate, or decumbent, usually herbaceous
42 KB (1,621 words) - 04:38, 30 July 2020
1–3+ series; corollas usually present, usually yellow, sometimes white, ochroleucous, or reddish to cyanic. Disc (inner) florets usually bisexual and fertile
79 KB (1,886 words) - 20:55, 29 July 2020
leaf-sheaths persistent, not splitting, proximally dark red, distally red to stramineous or green, often callose, thinly papery (to membranous), apex dark redbrown
9 KB (775 words) - 01:23, 30 July 2020
markedly expanded, apices obtuse to acuminate, usually stiffly, often markedly bristle-tipped, faces usually hairy, often stipitate-glandular. Receptacles:
7 KB (631 words) - 22:22, 29 July 2020
distally, usually as in bracts, contrasting with bracts in a few species, radially or bilaterally symmetric, tubular, lobed distally in usually diagnostic
79 KB (2,746 words) - 18:50, 29 July 2020
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
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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