subg. Blitum, Chenopodium subg. Chenopodium Linnaeus Sp. Pl. 1: 218. 1753. , Gen. Pl. ed. 5, 103. 1754. Steven E. Clemants, Sergei L. Mosyakin Common names:
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flowers with 3–5-parted calyx, ebracteate; stamens 3–5. Pistillate flowers lacking perianth, pistil naked, or in few species with (1–) 3–5-lobed perianth
45 KB (1,022 words) - 09:34, 30 July 2020
×glomeruliflora Linnaeus Sp. Pl. 1: 323. 1753. , Gen. Pl. ed. 5, 150. 1754. James L. Reveal, Wendy C. Hodgson Common names: Century plant Etymology: Greek agave
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features of Orchidaceae are reduction of adaxial stamens, fusion of the remaining stamens to the gynoecium forming the column, aggregation of pollen into
41 KB (2,210 words) - 05:19, 30 July 2020
FNA Volume 2. Roots usually 10 or fewer, yellow or brown, 0.5–1.5mm diam. 1 cm from base. Plants less than 15 cm. Common stalk lacking idioblasts. Trophophore
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sunrise; buds erect, terete, without free tips; floral-tube 1.5–20 [–42] mm, usually lanate in distal 1/2 within; sepals splitting along one suture, remaining
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North American species of Panicum. Contr. U.S. Natl. Herb. 15:1-396 Hitchcock, A.S. 1951 [title page 1950]. Manual of the Grasses of the United States, ed
26 KB (1,480 words) - 04:05, 30 July 2020
broadly lanceolate, glabrous, lobed; functional anthers (1-2) 3, 0.1-5 mm; ovaries glabrous. Caryopses 1-4 mm, ellipsoidal, often shallowly ventrally grooved
87 KB (2,178 words) - 03:17, 30 July 2020
glumes, occasionally below the pedicels. Spikelets with 1 (2-3) florets. Glumes usually (0) 1 (2-3) -veined, apices entire, erose, or toothed, truncate
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particular species; laminal cells usually elongate to linear, 6–15: 1, occasionally 20: 1 or 1.5–5: 1, smooth or strongly prorate in distal ends, walls thin to moderately
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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
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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