in the cross veins becoming very prominent, a condition termed septate-nodulose. In some species, such as C. sprengelii, the veins in the sheaths are heavily
80 KB (3,349 words) - 15:29, 15 December 2020
basal-cells quadrate to elongate, rarely oblate, straight, sinuose, or nodulose, basal juxtacostal and marginal regions usually differentiated, alar cells
13 KB (824 words) - 06:47, 30 July 2020
basal-cells quadrate to elongate, straight to sometimes sinuous, rarely sinuose-nodulose, thin to thick-walled, without spiral thickenings, hyaline along insertion
11 KB (588 words) - 06:48, 30 July 2020
smooth, pseudopapillose, or papillose; basal-cells rectangular to linear, nodulose-porose, usually thick-walled, always with spiral thickenings forming a
11 KB (655 words) - 06:51, 30 July 2020
basal membrane high, segments often perforate with gaps along keels, cilia nodulose (endostome domed, fused at apex, perforated when mature, with keeled columns
16 KB (638 words) - 07:40, 30 July 2020
less commonly not, cilia absent or 1–3, as long as segments or shorter, nodulose or not. Calyptra fugacious, cucullate, smooth. Spores smooth to papillose
15 KB (690 words) - 07:39, 30 July 2020
in the distal half, with moderately to strongly incrassate, sinuose to nodulose lateral walls, smooth or often pseudopapillose; basal laminal cells elongate
13 KB (864 words) - 06:51, 30 July 2020
high, segments keeled, not to narrowly perforate, cilia in groups of 1–4, nodulose. Calyptra cucullate, smooth or roughened, naked. Spores spheric, usually
11 KB (469 words) - 07:46, 30 July 2020
ladder-fibrillose, often dotted with red; sheaths and leaves somewhat septate-nodulose; blades usually M-shaped in cross-section when young, sometimes channeled
13 KB (709 words) - 02:14, 30 July 2020
sheath fronts membranous; sheaths and blades distinctly, sparsely septate-nodulose, blades V or W-shaped, flat, or, rarely, round in cross-section when young;
14 KB (621 words) - 02:15, 30 July 2020
sheaths not fibrous; sheath fronts membranous; blades sparsely septate-nodulose, usually V-shaped in cross-section when young, glabrous. Inflorescences
10 KB (625 words) - 02:18, 30 July 2020
of blades with 2 lateral-veins more prominent than midvein, not septate-nodulose, widest leaf-blade usually less than 5 mm wide, papillose on abaxial surface
9 KB (480 words) - 02:06, 30 July 2020
3-stratose in the base; basal laminal cells elongate to linear, sinuose-nodulose; alar cells mostly enlarged, thin-walled, hyaline to yellowish, forming
11 KB (687 words) - 06:51, 30 July 2020
shortly rectangular distally, with sinuose longitudinal walls becoming nodulose and porose with strongly incrassate walls in 2–3 rows at the base, mostly
11 KB (701 words) - 06:52, 30 July 2020
exostome papillose; endostome well developed, cilia 2–4, often nodose or nodulose. Calyptra cucullate. Spores 8–20 µm, smooth or papillose. North America
11 KB (485 words) - 07:33, 30 July 2020
Grimmia elongata 12 Leaf margins both recurved; medial laminal cells with nodulose walls; seta straight. Grimmia lesherae 13 Awns nearly equal to or much
25 KB (759 words) - 06:48, 30 July 2020
differentiated; endostome cilia 1–3, usually as long as segments or nearly so, nodulose, rarely rudimentary or absent. North America, Mexico, Central America,
7 KB (581 words) - 07:50, 30 July 2020
distally; endostome basal membrane distinct, segments keeled, cilia 1 or 2, nodulose. Calyptra naked. Spores round, smooth to minutely papillose. North America
9 KB (567 words) - 07:52, 30 July 2020
peristome perfect; exostome teeth bordered; endostome cilia in groups of 1–3, nodulose to appendiculate. Spores 12–45 µm. North America, Mexico, Central America
9 KB (706 words) - 07:43, 30 July 2020
midvein; widest leaves not more than 13 mm, glabrous or pubescent, not septate-nodulose. Inflorescences racemose, with 3–7 (–16 in C. obispoensis) spikes; proximal
18 KB (940 words) - 02:10, 30 July 2020