has reflexed panicle branches, 1-2 florets per spikelet, more or less glabrous, acute lemmas, and 2n =42 or 44. Plants referable to subsp. psilosantha
6 KB (1,077 words) - 03:26, 30 July 2020
petiolate; stipules either free from or adnate to base of leaf-blade for less than ½ length of stipule, if adnate, then extending past adnation as free
23 KB (1,207 words) - 00:56, 30 July 2020
occasionally monoicous. Capsule equal to or less than 2 mm, with few-to-many pseudostomata. Spores typically less than 30 µm, coarsely to finely papillose
19 KB (686 words) - 07:06, 30 July 2020
branch bases distally, rarely along leaf-bases, and micronemata, smaller, less branched and paler, present or absent on stems. Leaves green, yellowish green
16 KB (638 words) - 07:40, 30 July 2020
Puccinellia 33 Lemma apices acute to acuminate, sometimes mucronate or shortly awn-tipped. > 34 42 Lemmas (3)5-9-veined, veins more or less parallel distally, conspicuous
45 KB (1,179 words) - 03:07, 30 July 2020
long. > 82 82 Glumes acute, unawned; ligules 4-10 mm long, acute, lacerate; spikelets grayish-green Muhlenbergia dubia 82 Glumes acute to acuminate, awned
42 KB (1,621 words) - 04:38, 30 July 2020
distinctly tuberous Rumex hymenosepalus 32 Inner tepals usually less than 10 mm; ocreae less prominent; roots not tuberous. [33. Shifted to left margin.—Ed
41 KB (1,085 words) - 10:05, 30 July 2020
most plant parts, sepals and epicalyx bractlets relatively large, broad, less acute, and with many and reddish glands, which are often also on petioles and
10 KB (1,055 words) - 14:02, 30 July 2020
sometimes clothed by persistent primary leaves or leaf-bases; longest internodes less than 1cm; buds conspicuous. Roots fibrous to woody, unspecialized. Leaves
13 KB (769 words) - 00:23, 30 July 2020
absent, central strand usually present; paraphyllia absent; pseudoparaphyllia acute to acuminate, first leaf pointed downward, second and third situated at 120°
28 KB (900 words) - 07:47, 30 July 2020
revolute, finely serrate to serrulate near apex, rarely entire; apex bluntly acute, acute, or short-acuminate; costa ending well before apex, subpercurrent, percurrent
15 KB (690 words) - 07:39, 30 July 2020
coriaceous, bases more or less rounded dorsally, slightly or distinctly keeled distally, veins 5 (7), prominent or obscure, apices acute to attenuate, sometimes
52 KB (3,291 words) - 03:08, 30 July 2020
more or less smooth, nodes 1-8. Sheaths open, smooth or scabrous; auricles absent; ligules membranous, usually truncate to obtuse, sometimes acute, entire
24 KB (1,813 words) - 02:43, 30 July 2020
tapering gradually or abruptly to apex; margins often toothed in acumen; apex acute to acuminate; ecostate or costa double, short; alar region well defined,
8 KB (252 words) - 07:53, 30 July 2020
usually smaller than branch leaves, triangular to lingulate, apex apiculate, acute, broad, or erose and split, border narrow or broad at base; hyaline cells
17 KB (673 words) - 06:50, 30 July 2020
hastate, or cuneate, margins entire, dentate, sinuate, or serrate, apex acute to acuminate or obtuse, occasionally lobed. Inflorescences spicate and terminal
19 KB (716 words) - 09:29, 30 July 2020
recently described species from Peru). Likewise, flowers vary in size from less than 1 mm and barely visible to the naked eye (Platystele Garay), to 15–20
41 KB (2,210 words) - 05:19, 30 July 2020
mostly membranous, scarious distally, 1-11-veined, apices usually rounded to acute; florets laterally or dorsally compressed; calluses blunt, glabrous or with
12 KB (1,001 words) - 03:20, 30 July 2020
wide), apices narrowed abruptly (acute to acuminate) > 5 4 Plants mostly 25–200 cm; leaf blades (larger) usually less than 12 cm wide (bases cuneate, truncate
32 KB (1,118 words) - 23:14, 29 July 2020
apex broadly acute to rounded, mucronate to hair-pointed; margins plane to weakly recurved or incurved on one or both sides, more or less entire to crenulate
10 KB (472 words) - 06:46, 30 July 2020