compound; petals absent. Enemion 21 Leaf segments lobed, margins sharply toothed; sepals persistent in fruit. Helleborus 21 Leaf segments cleft or parted
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emarginate, or with teeth less than 0.2 mm. > 21 21 Proximal pistillate scales 10+ mm. Carex sect. Phyllostachyae 21 Proximal pistillate scales less than 10
80 KB (3,349 words) - 15:29, 15 December 2020
the subtribe Sonchinae (Asteraceae): Evidence from ITS sequences. Syst. Bot. 21: 417–432. Lee, J., B. G. Baldwin, and L. D. Gottlieb. 2002. Phylogeny of Stephanomeria
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wide. > 21 21 Pollen sacs 0.3–1.2 mm, opposite; corollas 7–22 mm, throats 2-ridged abaxially, sometimes rounded. 26b.12. Penstemon sect. Penstemon 21 Pollen
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Barkley†, Luc Brouillet, John L. Strother Treatment appears in FNA Volume 21. Treatment on page 415. Mentioned on page 3, 5, 309, 456. Annuals, biennials
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Treatment appears in FNA Volume 9. Treatment on page 326. Mentioned on page 20, 21, 343. Shrubs or trees. Leaves cauline; stipules present. Flowers: carpels
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ETS) data: Reinstatement of Herrickia and a new genus, Triniteurybia. Sida 21: 889–900. Cronquist, A. and D. D. Keck. 1957. A reconstitution of the genus
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Uppsala University, predecessors of Linnaeus Treatment appears in FNA Volume 21. Treatment on page 44. Mentioned on page 43, 45. Annuals, perennials, subshrubs
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pistillate) florets usually (6–) 7–50 (–60) in 1 series and laminae (3–) 5–18 (–21) × 0.8–2.8 mm, sometimes 14–110+ in 2–5+ series (sect. Conyzopsis) and laminae
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original species Synonyms: Megalodonta Greene Treatment appears in FNA Volume 21. Treatment on page 205. Mentioned on page 184, 185, 206. Annuals or perennials
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appears in FNA Volume 9. Treatment on page 18. Mentioned on page 10, 19, 20, 21, 23, 24, 27, 28, 57, 74, 75, 119, 312, 345, 346, 347, 352, 383, 384, 385,
23 KB (1,553 words) - 13:58, 30 July 2020
Treatment appears in FNA Volume 9. Treatment on page 398. Mentioned on page 21, 412, 414, 415, 416. Shrubs, subshrubs, or herbs, perennial (Aruncus); unarmed
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FNA Volume 26. Treatment on page 413. Mentioned on page 15, 17, 18, 19, 20, 21, 51, 303, 414. Plants usually perennial, occasionally epiphytic, sometimes
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linear, lanceolate, or, rarely, ovate > 21 21 Late-season flowers apetalous; basal leaves not rosulate > 22 21 Late-season flowers with petals; basal leaves
85 KB (2,094 words) - 12:08, 30 July 2020
(Asteraceae: Eupatorieae) Sida 21: 815–826. Nesom, G. L. 2005. Infrageneric classification of Liatris (Asteraceae: Eupatorieae). Sida 21: 1305–1321. Liatris acidota
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branches 12–21 per flower; capsules muricate; flower nectaries absent; hairs unbranched. Caperonia 17 Petals 0 (sepals petaloid in Manihot). > 21 21 Petioles
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Britton et al., eds. 1905+. North American Flora…. 47+ vols. New York. Vol. 21, pp. 3–93. Allenrolfea, Aphanisma, Arthrocnemum, Atriplex, Axyris, Bassia
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Treatment appears in FNA Volume 9. Treatment on page 326. Mentioned on page 21, 327. Plants unarmed. Leaves alternate, simple, sometimes pinnately compound
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panicles. Sidastrum 21 Leaf blades asymmetric; stems prostrate; indument sometimes ± lepidote; often saline habitats. Malvella 21 Leaf blades symmetric;
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Undefined) subtribe Lagasceinae Bentham & Hooker f. Treatment appears in FNA Volume 21. Treatment on page 135. Mentioned on page 7, 43, 63, 173, 175, 182. Annuals
10 KB (633 words) - 23:14, 29 July 2020