papillose distally; endostome basal membrane present, segments sometimes 2-fid or fragmentary, keeled, cilia rudimentary. Calyptra naked. Spores spheric
9 KB (555 words) - 07:53, 30 July 2020
subtruncate, callose, tooth absent. Spikelets ovoid, 4–8 × 2–4 mm, apex acute; proximal scale clasping 3/4 of culm to amplexicaulous, entire; subproximal scale
12 KB (1,007 words) - 01:27, 30 July 2020
structure; styles connate 1/8–1/2 length, 2-fid apically. Seeds: caruncle absent. se United States, South America Species ca. 30 (4 in the flora). Section Nummulariopsis
8 KB (532 words) - 18:21, 29 July 2020
tubercle, rarely to 2 times as long as achene; stamens 3; anthers dark yellow to stramineous, 1.5–2.2 mm; styles 2-fid, very rarely some 3-fid. Achenes not persistent
16 KB (1,681 words) - 02:17, 30 July 2020
perianth-tube green, (0.8–) 1–2 (–2.1) cm, increasing in diam., less than 1/4 perianth length, ca. 1/2 (1/3–2/3) filament length, ca. 1/2 (1/3–3/4) spathe length; tepals
5 KB (504 words) - 05:58, 30 July 2020
leaves, 1–64 (–90) [–100] -flowered, racemes, corymbs, umbellate fascicles, 2-flowered fascicles, or solitary; bracts sometimes present; bracteoles present
43 KB (1,828 words) - 14:17, 30 July 2020
to 2-fid to 1/16 of length; nectaries at filament bases; stamens 10; filaments distinct; staminodes absent; ovary 1-locular; styles 2, filiform, 2–9 mm
12 KB (718 words) - 10:23, 30 July 2020
occasionally 2-fid or margin sparsely ciliate, 0.4–1 mm, glabrous; petiole 0.7–1.2 (–1.5) mm, glabrous; blade ovate, oblong, orbiculate, or obovate, 2–7.1 × 1–3
9 KB (578 words) - 18:21, 29 July 2020
weakly persistent, medium brown, to 1/2 achene length; anthers yellow, very rarely orange, 2–4 mm; styles 2–3-fid. Achenes medium to dark-brown, rarely
11 KB (1,024 words) - 01:52, 30 July 2020
oblong, 1.3–2.5 × 1.4–2.5 mm, usually erose, rarely entire. Staminate flowers 50–70. Pistillate flowers: ovary glabrous; styles 0.9–1.1 mm, 2-fid nearly entire
8 KB (659 words) - 18:33, 29 July 2020
abruptly to gradually acuminate, hairpoint absent; costa single, double, 2-fid, or rarely ecostate, strong to weak, short to percurrent, not sinuate, sometimes
11 KB (602 words) - 07:46, 30 July 2020
lance-cylindric, mostly 1–2 cm. Flowers are mostly 2.5–3.5 mm, excluding long-exserted stamens; filaments slender, flattened; anthers erect, 2-locular, oblong-linear;
11 KB (647 words) - 01:45, 30 July 2020
3-locular; styles 3, 2–3 mm, 2-fid to base, terminal segments 6. Capsules 4–5 × 4–4.5 mm, smooth; columella apex with 3 sharp projections. Seeds 3.2–3.6 × 1.5 mm
8 KB (428 words) - 18:23, 29 July 2020
toothed or lobed. Flowers: calyx lanceolate, 20–25 mm, tube 3–4 mm, apex 2-fid, cleft 1–2 mm; corolla bright or pale-yellow or lavender-pink with purple
6 KB (448 words) - 18:58, 29 July 2020
annulus of 1–2 rows of deciduous or persistent cells; operculum long-rostrate to conic, often arcuate; peristome single, 16 teeth, split ca. 1/2 their length
14 KB (724 words) - 06:56, 30 July 2020
1-stratose or seldom 2-stratose; papillae solid or occasionally hollow, 2-fid, or 4–6 projections per lumen (occasionally flattened or compound), cell-walls evenly
14 KB (935 words) - 07:06, 30 July 2020
rectangular, occasionally rhomboid, 2–5: 1; distal medial cells subquadrate to hexagonal, 7–13 µm, papillae 2-fid, 2–6 per lumen, occasionally fused into
18 KB (1,487 words) - 07:02, 30 July 2020
laminal cells and ending before mid leaf, sometimes discreetly, asymmetrically 2-fid at end, abaxial costa cells smooth or papillose; laminal cells hexagonal
12 KB (612 words) - 07:56, 30 July 2020
anthers 2 mm; styles 2 (–3) -fid. Achenes dark graybrown, planoconvex or rarely weakly trigonous, obovoid, (1.5–) 2–3 1.2–1.7 mm; beak 0.2–0.4 mm. Generated
9 KB (864 words) - 01:58, 30 July 2020
0.7–1.4 mm; styles 3-fid. Achenes falling with scales, stramineous, ellipsoid, compressedtrigonous, angles prominent (keeled), 0.6–0.65 × 0.4–0.45 mm
8 KB (656 words) - 01:26, 30 July 2020