usually yellow-green to green, sometimes purplish. Culms 8-100 cm tall, about 1 mm thick, erect to decumbent, simple to profusely branched; nodes sparsely
10 KB (1,265 words) - 04:06, 30 July 2020
Spikelets 5-8 mm, tawny; rachilla internodes about 0.1 mm, glabrous. Glumes subequal, 4.8-6.7 mm, about equal to the lemmas; lowest 2 florets staminate;
7 KB (928 words) - 02:40, 30 July 2020
anthers 1, 2, or 3. Caryopses ellipsoid to circular, or trigonous; embryos about 1/3 or less as long as the caryopses; hila subbasal to basal, punctate, x
8 KB (695 words) - 03:55, 30 July 2020
frequency of naturalization is likely to increase. For additional information about Carex, see P. M. Catling et al. (1990) and J. M. Bernard and L. Soukupová
80 KB (3,349 words) - 15:29, 15 December 2020
with rhizomes 1-3 cm long, about 2 mm thick. Culms 135-210 cm, smooth to slightly scabrous, usually unbranched; nodes about 3. Sheaths and collars smooth;
7 KB (886 words) - 02:37, 30 July 2020
scabrous, usually green, rarely purple. Spikelets 1.8-2.2 mm. Lower glumes about as long as the spikelets, triangular-ovate, 3-veined; upper glumes nearly
7 KB (980 words) - 04:16, 30 July 2020
2-3.4 mm, strongly turgid. Lower glumes about 1/3 as long as the spikelets, 3-veined, acute; upper glumes about 1/2 as long as the spikelets, 5-veined,
6 KB (913 words) - 04:17, 30 July 2020
flower. Flowers bisexual; perianth of 0–6 bristles, straight, shorter than to about 20 times as long as achene, smooth or scabrous; stamens 3; styles linear
7 KB (478 words) - 01:42, 30 July 2020
Functionally staminate florets 10–50; corollas white to pale-yellow, tubes about equal to narrowly funnelform throats, lobes 5, spreading-reflexed, deltate
19 KB (1,032 words) - 15:27, 15 December 2020
scales tan, lanceolate, glabrous or marginally hairy. Blade broadly deltate, about as broad as long, (8–) 15–33 cm, proximal pinnae longest and narrowed at
6 KB (436 words) - 00:35, 30 July 2020
in the flora). Gamochaeta comprises about 50 species (A. L. Cabrera 1961; S. E. Freire and L. Iharlegui 1997) or about 80 species (Cabrera 1977+, part 10)
17 KB (844 words) - 20:36, 29 July 2020
as wide as their culms, (6–) 9–75 mm; rachilla with proximal internodes about the same thickness and length as internodes in middle of spikelet; proximal
9 KB (638 words) - 01:30, 30 July 2020
stigmas laterally exserted, plumose. Caryopses laterally compressed; embryos about 1/3 as long as the caryopses; hila linear, x = 12. Conn., N.J., N.Y., Wash
9 KB (694 words) - 02:58, 30 July 2020
sparsely scabrous or puberulent near the inflorescence. Sheaths closed for about 1/2 their length, smooth or scabrous, persistent or slowly shredding into
11 KB (1,237 words) - 03:11, 30 July 2020
membranous, apices obtuse, unawned; calluses short, glabrous; lemmas inflated, about as wide as long, with broadly rounded backs, similar in shape to the glumes
9 KB (888 words) - 03:27, 30 July 2020
primarily basal; sheaths closed almost to the top; auricles absent; ligules about 1 mm, hyaline, truncate; blades 0.3-1 mm wide, flat or involute. Inflorescences
7 KB (797 words) - 02:40, 30 July 2020
lanceolate-elliptic or suborbiculate; petals 1.1–3 mm; sepals 1.8–5 mm, about as long as wide; mature pedicels 0.1–3 mm. Ludwigia repens 17 Leaf blades
30 KB (1,654 words) - 21:01, 7 June 2022
1/3-2/3 the length of the spikelets and to about 1/2 the length of the adjacent lemmas, 0.8-1.8 mm wide, widest at about midlength, lanceolate, flat, rounded
8 KB (1,050 words) - 03:02, 30 July 2020
with a purple band about midlength, usually green or pale distally, usually awned, awns (0.5) 1-8 mm, attached from near the base to about midlength, straight
11 KB (1,138 words) - 03:28, 30 July 2020
paleas about as long as the lemmas, intercostal region scabrous or puberulent distally; anthers usually not developed, well-formed anthers to about 2 mm;
10 KB (1,124 words) - 03:12, 30 July 2020