petals > 38 38 Styles 3-7 mm; sepals 2.5-5 mm; filaments 1.8-5 mm > 39 38 Styles 6-14 mm; sepals 3.4-8 mm; filaments 6-10 mm > 41 39 Leaf blades: base
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Treatment appears in FNA Volume 26. Treatment on page 303. Mentioned on page 20, 21, 58, 82, 308. Herbs, perennial, from bulbs. Bulbs solitary or clustered, tunicate
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Leaves: lobes evident and distinct > 21 10 Bracteoles linear-filiform, margins eglandular or sparsely glandular; pomes 5–8 mm diam Crataegus ser. Virides 10
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Turesson, G. 1925. Studies in the genus Atriplex. Acta Univ. Lund, n. s. 21: 1–15. Welsh, S. L. 1995. Names and types of perennial Atriplex Linnaeus (Chenopodiaceae)
45 KB (1,022 words) - 09:34, 30 July 2020
alluding to venation of ray floret corollas Treatment appears in FNA Volume 21. Treatment on page 447. Mentioned on page 415, 416, 437. Annuals or perennials
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names: Sneezeweed Etymology: For Helen of Troy Treatment appears in FNA Volume 21. Treatment on page 426. Mentioned on page 415, 416. Annuals or perennials
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apices abruptly constricted to awnlike tips; discs 10–45 × 15–40 mm). Ray-florets 8–21, neuter; corollas dark purple to pale-pink, white, or yellow (tubes
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1-2.5 mm; heads of achenes cylindric, 5-7 mm wide. Ranunculus pensylvanicus 4 Petals 4-6 × 3.5-5 mm; heads of achenes globose to ovoid, 7-10 mm wide. Ranunculus
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1 cm; Arizona, New Mexico, Texas. > 21 21 Perianth tube ca. 1/2 (6–18 mm) as long or less than limb lobes (13–27 mm); filaments inserted above mid-perianth
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campanulate, cylindric, hemispheric, obconic, or turbinate, (4–19+ ×) 2–18 mm. Phyllaries 8–60 in 2–7 series (often in vertical ranks), 1-nerved (midnerves
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linear if, 1 cm below the spike, they are 1 mm or more wide, or as filiform if, at that level, they are less than 1 mm wide. Petal color is assumed to be yellow
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distally. > 21 21 Petioles 0.5–1 mm; leaves often fascicled, blades 2–10 × 1–6 mm; se United States. Ceanothus microphyllus 21 Petioles (1–)1.5–12 mm; leaves
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in terminal clusters. Involucres mostly campanulate to cylindric, (3–) 4–7 mm. Phyllaries in (2–) 3–7 (–10) series, whitish, rosy, tawny, or brownish (opaque
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pink to magenta, sometimes yellow or white > 21 21 Stems 1-10 cm; bracts absent; Alaska Claytonia arctica 21 Stems 10-50 cm; bracts present; not in Alaska
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more rarely tree trunks; some leaves longer than 0.7 mm, rarely all leaves shorter than 0.7 mm, but then not much different dry or moist; laminal cells
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root alluding to resiniferous rootstocks Treatment appears in FNA Volume 21. Treatment on page 93. Mentioned on page 65, 95, 100. Perennials, 10–45 (–100)
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below the glumes, spikelets falling intact, bristles persistent. Spikelets 1-5 mm, usually lanceoloid-ellipsoid, rarely globose, turgid, subsessile to short
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to 0.3 mm; staminode included to exserted, flattened distally, 0.2–1 mm diam., tip straight, glabrous or distal 5–50 (–60) % hairy, hairs to 2.5 mm; style
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name Helianthus and Latin - ella, diminutive Treatment appears in FNA Volume 21. Treatment on page 114. Mentioned on page 65, 66, 67. Perennials, 20–150 cm
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name Ageratum and Latin - ina, diminutive Treatment appears in FNA Volume 21. Treatment on page 547. Mentioned on page 461, 462, 541, 552. Perennials,
11 KB (480 words) - 22:58, 29 July 2020