hairs; anthers (1-2) 3, 0.1-4.5 (5) mm. Poa subg. Poa is the largest subgenus of Poa. Its distribution is essentially the same as that of the genus. It includes
9 KB (1,015 words) - 03:17, 30 July 2020
species of Roegneria in Elymus; and species of Hystrix in Elymus or Leymus. Wide acceptance of a single treatment is hampered by the existence of differing
19 KB (1,548 words) - 02:55, 30 July 2020
The germination flap is a small area of soft tissue at the base of the upper lemma through which the primary root of the seedling grows. Barber, J.C., S
21 KB (1,188 words) - 03:56, 30 July 2020
absent, endocarp multiple-seeded); pyrenes 1–10, connate or not. Seeds 1–10, distinct or connate along radial faces of stony endocarp into 2s or 3s, sometimes
41 KB (2,034 words) - 13:11, 30 July 2020
pulvini in the axils of the primary branches glabrous or not; branches not spikelike, not disarticulating. Spikelets 1-27 mm long, 0.5-9 mm wide, laterally
33 KB (1,388 words) - 03:56, 30 July 2020
especially height and robustness of plants, and length and breadth of leaves. Because some species of Dodecatheon tend to flower in moist soils of grassy meadows
21 KB (1,760 words) - 13:05, 30 July 2020
maturity; rachises usually terete, with (1) 5-many fascicles; fascicle axes 0.2-7.5 (28) mm, with (1) 3-130+ bristles and 1-12 spikelets. Bristles free or fused
18 KB (1,301 words) - 04:12, 30 July 2020
Ecogeographical Study of the Genus Hordeum, ed. 2. Systematic and Ecogeographic Studies on Crop Genepools No. 7. International Board of Plant Genetic Resources
14 KB (1,269 words) - 02:55, 30 July 2020
persisted. Two genera of the Western Hemisphere, Calamovilfa and Crypsis, resemble Sporobolus in having hairy ligules, spikelets with 1 floret, 1-veined lemmas
22 KB (1,094 words) - 04:32, 30 July 2020
leaves but smaller. Fruits erect. Seeds rectangular to crescent-shaped, 1.5-3.5 × 1.2-2.5 mm, not ringed at proximal end, wing-margined or not; seed-coats ±
9 KB (653 words) - 08:27, 30 July 2020
blades; ligules of hairs, membranous, or membranous and ciliate, sometimes absent; pseudoligules of 1-5 mm hairs often present at the bases of the blades immediately
26 KB (1,343 words) - 04:00, 30 July 2020
2–60 (–120) × 1.2–40 cm, nearly smooth to tuberculate, glabrous or pubescent; areoles usually elliptic, circular, or obovate, 3–8 (–10) × 1–7 (–10) mm; wool
34 KB (1,067 words) - 09:16, 30 July 2020
lanceolate, glabrous. Lower glumes 1/5 - 4/5 the length of the spikelets, 1-11-veined; upper glumes and lower lemmas (5) 7-15-veined; lower florets usually
7 KB (909 words) - 04:05, 30 July 2020
closed from 1/3 to slightly more than 1/2 their length; and those such as F. tracbypbylla, in which they are not closed or closed for less than 1/4 their length
52 KB (3,291 words) - 03:08, 30 July 2020
persistent; hila linear, almost as long as the caryopses; embryos 1/5 – 1/3 the length of the caryopses. x = 10 or 11. Mont., Oreg., Ariz., Idaho, Wash.,
28 KB (2,014 words) - 02:45, 30 July 2020
compressed at anthesis, with (3) 4-14 (16) florets. Lower glumes 1-3-veined; upper glumes 3-5-veined; lemmas elliptic to lanceolate, rounded over the midvein
11 KB (779 words) - 02:52, 30 July 2020
triangular, 1–5 mm. Peduncles absent or mostly erect, slender, 0.3–1.5 cm, tomentose to floccose. Involucres 1 per node, turbinate, (1.5–) 2–3.5 (–4) × 1.3–2.5
15 KB (1,118 words) - 10:29, 30 July 2020
Roots 1 per frond. Fronds floating or submersed, 1 or 2–20 or more, coherent in groups or forming chains, lanceolate-ovate, flat or gibbous, 1–15 mm,
8 KB (361 words) - 00:53, 30 July 2020
a ringlike callus, solitary or paired (1 spikelet of the pair reduced in some species), in 2 rows along 1 side of the branches, with 2 florets, first rachilla
22 KB (1,167 words) - 04:18, 30 July 2020
veins. Inflorescences spikes, usually exserted, with 1-3 (5) spikelets per node, internodes (1.5) 2-26 mm; rachises with scabridulous, scabrous, or ciliate
45 KB (3,070 words) - 03:00, 30 July 2020