bladeless sheaths; ligules present; blades filiform to flat with filiform tip, to 25 cm × 2.5–4 mm. Inflorescences terminal, spikelets solitary, erect or (1–)
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between the keel and marginal veins; palea keels puberulent or glabrous. > 25 25 Lemmas usually puberulent on the lateral veins and between the veins; lower
87 KB (2,178 words) - 03:17, 30 July 2020
(in 129. C. lacrimata), adaxially sometimes short-pubescent. Flowers 10–20 (–25) mm diam.; hypanthium usually densely hairy, sometimes glabrous; sepals ±
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with stiff spines Stenocereus 20 Plants mostly branched near midstem; stems 25-75 cm diam.; flowers 8.5-14 cm; ovary spineless or with few bristlelike spines
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20 Cauline leaves alternate, proximals rarely subopposite to opposite. > 25 25 Stamens 2. > 26 26 Leaf blades: margins of proximals 3-lobed, margins of
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villosissima, Setaria viridis James M. Rominger Treatment appears in FNA Volume 25. Treatment on page 546. Plants annual or perennial. Blades seldom wider than
3 KB (836 words) - 04:15, 30 July 2020
sometimes with faint raised strigillose lines from margins of petioles. > 25 25 Leaf blade surfaces strigillose abaxially, subglabrous adaxially, with strigillose
32 KB (1,609 words) - 21:02, 7 June 2022
seed cones 25-50 cm; seed body 1-2 cm, wing 2-3 cm. Pinus lambertiana 7 Stomatal lines evident only on adaxial surface of leaves; seed cones 7-25 cm; seed
29 KB (1,428 words) - 00:26, 30 July 2020
usually black, occasionally gray, flattened, round, rarely obovate or ovate. x = 25, 30. e coastal plain, se, sc, w United States, n, c, w Mexico, n Central America
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urceolate, sometimes campanulate to obconic, 5–25+ mm diam. (excluding phyllary apices). Phyllaries (persistent) 25–100+ in (3–) 4–9+ series, 1-nerved or obscurely
23 KB (1,525 words) - 22:29, 29 July 2020
or indehiscent to irregularly dehiscent, or baccate and indehiscent. Seeds 25-1000+, distinct, fusiform or ovoid, winged or not. North America, Mexico,
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sessile or stalked; blades linear, oblong, or deltate, simple to 5-pinnate, 4–25 × 1–35 cm. Pinnae (reduced to segments in many species) spreading to ascending
19 KB (579 words) - 15:29, 15 December 2020
Phanopyrum L. Robert W. Freckmann, Michel G. Lelong Treatment appears in FNA Volume 25. Treatment on page 450. Plants annual or perennial; their habit variable.
26 KB (1,480 words) - 04:05, 30 July 2020
sometimes annual in O. stricta); capsules 6–20(–25) mm. > 24 24 West of the Mississippi River. > 25 25 Stipule margins with wide, free flanges, apical
23 KB (1,013 words) - 18:29, 29 July 2020
Stems to 25 dm. Leaves forming rosettes; blade linear, not rigid or fibrous, bases broadly expanding, margins serrulate or entire. Scape 0.5–25 dm. Inflorescences
10 KB (569 words) - 06:10, 30 July 2020
Andropogon virginicus Stapf Christopher S. Campbell Treatment appears in FNA Volume 25. Treatment on page 653. Inflorescences false panicles; inflorescence units
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metallic-silvery > 25 24 Capsules ± narrowly ovoid-conic or pyramidal-ovoid to ovoid or ellipsoid; bark smooth and metallic-silvery or corky to spongy > 26 25 Leaves
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entire to ± toothed; petiole present; blade oblanceolate-oblong in outline, 1–25 cm, foliaceous, leaflets 5–13 (–21), distinct, terminal not confluent with
22 KB (1,357 words) - 14:09, 30 July 2020
basal-cells reaching across leaf or rising higher medially, rectangular, 18–25 µm, 2–5: 1, walls thin, hyaline; distal laminal cells roundedquadrate to hexagonal
26 KB (1,447 words) - 07:08, 30 July 2020
fruits dehiscent in distal 1/2. Polanisia 3 Stamens 6 (except Arivela with 14-25); gynophore usually 0.5-85 mm in fruit (in Arivela viscosa fruits sessile
16 KB (756 words) - 12:06, 30 July 2020