(distinct) erose to laciniate or aristate scales (in 1–2 similar or contrasting series), or ± coroniform. x = 8. w North America, nw Mexico Species 13 (13 in
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Osmundopteris, Botrychium subg. Sceptridium Swartz J. Bot. (Schrader) 1800(2): 8, 110. 1801. Warren H. Wagner Jr., Florence S. Wagner Common names: Grapefe
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disc-florets rarely subtended by paleae in Amblyolepis). Ray-florets 0, or 1–55 (in 1–3 series), pistillate and fertile, or styliferous and sterile, or neuter;
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Mirabilis sect. Oxybaphus, Mirabilis sect. Quamoclidion Linnaeus Sp. Pl. 1: 177. 1753. , Gen. Pl. ed. 5, 82. 1754. Richard W. Spellenberg Common names:
15 KB (526 words) - 09:38, 30 July 2020
series, pistillate florets in 2–8 series, bisexual florets 10(–30), corollas yellow, 4-lobed, and cypselae obovoid, 1–1.5 mm, epappose. Traditionally, Centipeda
23 KB (1,089 words) - 20:43, 29 July 2020
rarely smooth, some branches longer than 1 cm; secondary panicles sometimes present in the leaf-axils. Spikelets 1.2-7 mm, pedicellate, laterally compressed
31 KB (1,893 words) - 03:29, 30 July 2020
subtended by 1-several, terete bristles (sterile branchlets). Lower glumes membranous, not saccate, less than 1/2 as long as the spikelets, 1-7-veined; upper
17 KB (1,129 words) - 04:14, 30 July 2020
sometimes herbaceous). Receptacles flat to convex, epaleate. Florets (3–) 8–45 (–90); corollas usually white or whitish to cream, sometimes greenish, purplish
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glabrous. Seeds brown or dark-brown, angled, angled-elongate, or disciform, 1.8–5.4 mm. North America, n Mexico Species 20 (20 in the flora). D. D. Keck (1951)
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enlarged, glabrous, branches linear-clavate (papillate). Cypselae prismatic, 8–11-ribbed, usually hirsutulous to hirtellous-pilose (glabrous in L. oligocephala)
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adaxial surface without 2 marginal veins more prominent than midvein, blade 2+ cm, longer than its sheath, 2–4.5 mm wide, glabrous. Inflorescences racemose
16 KB (801 words) - 01:21, 30 July 2020
subshrubs (dioecious, gynoecious, or polygamodioecious), (0.2–) 4–25 (–70) cm (sometimes cespitose, sometimes stoloniferous, sometimes rhizomatous). Stems
38 KB (2,648 words) - 20:30, 29 July 2020
Receptacles flat or convex, epaleate (except H. newberryi). Ray-florets 0 or 8, pistillate, fertile; corollas white to ochroleucous. Disc-florets 12–70+,
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with white elaiosome; seeds dispersed ballistically and by ants. x = 5, 6, 7, 8. North America, (including Mexico), Central America (Guatemala), Asia, adventive
16 KB (646 words) - 09:44, 30 July 2020
outer soon reflexed). Receptacles subhemispheric, ovoid, conic, or columnar (8–70+ mm high), paleate (paleae strongly conduplicate, each partly investing
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2–9-carpelled; ovary 1, superior (half-inferior to inferior in Portulaca), 1-locular throughout or initially plurilocular and becoming 1-locular distally (in
13 KB (722 words) - 09:43, 30 July 2020
Etymology: Greek mikros, small, and anthos, flower Treatment appears in FNA Volume 8. Treatment on page 49. Mentioned on page 43, 44, 45, 48, 50, 54, 68, 69, 133
27 KB (988 words) - 13:15, 30 July 2020
double, rarely single or absent; exostome teeth 0, 8, or 16, papillose or striate; endostome segments 0, 8, or 16. Calyptra mitrate, conic-oblong to short-conic
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not prominently veined; beak terminal, straight or curved, 12-110 mm. X = 8. Worldwide, mostly temperate, a few subarctic, subalpine, or tropical Species
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caulescent plants with 0–11 (–22) basal leaves per caudex, acaulescent plants with 1–12 (–18) leaves per rhizome, prostrate to erect; stipules adnate to petiole
39 KB (2,374 words) - 11:16, 30 July 2020