mouth usually oblique; annulus usually absent; operculum conic, convex, umbonate, or rarely rostrate, beak short, blunt; peristome double, single, rudimentary
11 KB (380 words) - 07:34, 30 July 2020
not strongly veined. Upper florets acute to obtuse, sometimes minutely umbonate or apiculate. Hybridization, often followed by segregation in autogamous
4 KB (866 words) - 04:02, 30 July 2020
sometimes sparsely so, hairs sometimes papillose-based. Upper florets pointed, umbonate, mucronate, or apiculate. None. Dichanthelium boscii, Dichanthelium commutatum
4 KB (806 words) - 04:01, 30 July 2020
peltate. Fruits biturbinate or fusiform, constricted beyond base, apex umbonate, stiffly coriaceous, smooth or irregularly wrinkled, glabrous, with 10
8 KB (488 words) - 09:26, 30 July 2020
floats and a blue-green algal colony. Microsporocarps globose, apically umbonate, 10–27µm diam., containing to 130 microsporangia; microsporangia containing
7 KB (381 words) - 00:28, 30 July 2020
ellipsoid to obovoid, glabrous or pubescent. Upper florets subacute or minutely umbonate. None. Dichanthelium laxiflorum, Dichanthelium strigosum "decumbent" is
4 KB (798 words) - 04:04, 30 July 2020
orange or purplish spot at the base, with 7-9 prominent veins. Upper florets umbonate, sometimes minutely so. None. Dichanthelium malacophyllum, Dichanthelium
4 KB (825 words) - 04:01, 30 July 2020
sharply defined, circular or slitlike pit in the outer wall; operculum umbonate, with a short beak; peristome teeth 64, pale, single, with a thin vertical
13 KB (758 words) - 06:45, 30 July 2020
walls straight; stomata present in neck; annulus absent; operculum conic, umbonate to mammillate; peristome single, rarely absent, erect-spreading, sometimes
8 KB (265 words) - 07:50, 30 July 2020
irregularly incised. Indusia membranous, flat or concave centrally, not umbonate, shriveled at maturity. 2n = 164. Habitat: Soil pockets in sheltered rock
3 KB (312 words) - 00:28, 30 July 2020
obovoid, puberulent or some¬times glabrous. Upper florets blunt or minutely umbonate. Dichanthelium sect. Sphaerocarpa extends from the southeastern United
4 KB (838 words) - 04:03, 30 July 2020
cells; peristome and annulus absent; operculum strongly convex and bluntly umbonate or weakly convex and more or less apiculate; columella included. Calyptra
7 KB (372 words) - 06:45, 30 July 2020
typically furcate near base, bifurcate or 3-partite, (not to slightly umbonate, smooth or moderately to strongly tuberculate). Stems few to several from
9 KB (836 words) - 11:57, 30 July 2020
hypophysis not enlarged or inflated; operculum flat to convex, apiculate or umbonate; peristome single, typically exostomial but sometimes of unknown origin
10 KB (684 words) - 07:36, 30 July 2020
pyriform, 2–6 mm; hypophysis little differentiated; operculum short-conic to umbonate; peristome double; exostome yellow, teeth lanceolate to narrowly lanceolate;
16 KB (845 words) - 07:38, 30 July 2020
brownish gray, globose, 2–3 mm, base constricted, trigonous, apex usually umbonate, tuberculate or verrucose, rarely smooth, papillate at base; hypogynium
8 KB (518 words) - 01:45, 30 July 2020
usually pubescent, sometimes glabrous. Upper florets subacute to acute or umbonate. None. Dichanthelium depauperatum, Dichanthelium linearifolium, Dichanthelium
4 KB (841 words) - 04:05, 30 July 2020
spreading), several-rayed, rays furcate or simple, (slightly to strongly umbonate, nearly smooth to strongly tuberculate). Stems several from base, decumbent
7 KB (786 words) - 11:55, 30 July 2020
constricted beyond base, apex umbonate, stiffly coriaceous; ribs 10 low, rounded, each swollen at junction of distal, umbonate portion, glabrous, smooth,
6 KB (360 words) - 09:12, 30 July 2020
1.1-1.7 mm long, 0.6-1 mm wide, ellipsoid, obtuse to acute or minutely umbonate or apiculate. 2n = 18. Generated Map Legacy Map Conn., N.J., N.Y., Wash
16 KB (1,305 words) - 04:02, 30 July 2020