×anthophysum Freckmann & Lelong Mary E. Barkworth Treatment appears in FNA Volume 25. Treatment on page 412. Plants cespitose, often with knotty rhizomes, sometimes
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13–25 (–28) mm; abaxial clefts 3–8 mm, adaxial 5–9 (–12) mm, clefts 30–50% of calyx length, deeper than laterals, lateral (1–) 1.5–4 (–5) mm, 10–25% of
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spreading to rounded and occasionally erect, not scapose, (0.5–) 1–20 × 2–25 dm, glabrous or occasionally floccose, sometimes scabrellous, greenish, infrequently
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Solidago rugosa var. sphagnophila Miller Gard. Dict. ed. 8, Solidago no. 25. 1768. John C. Semple, Rachel E. Cook Common names: Rough-stemmed or wrinkle-leaf
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(distally). Receptacles flat, shallowly pitted, epaleate. Ray-florets 0 or 3–25, pistillate, fertile or sterile; corollas yellow or drying red-purple. Disc-florets
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directly on ovary. > 25 24 Style 1, sometimes 3-branched or -lobed at apex, or absent and stigmas connate, borne directly on ovary. > 40 25 Leaves (bracts in
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and usually glandular, veins prominent > 25 25 Mature calyces 20-30 mm; seeds 1.3-1.8 mm broad Silene conoidea 25 Calyces 8-15 mm; seeds 0.6-1 mm broad >
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staminate, pedunculate, prophyllate, pistillate scales ovoid, with not more than 25 perigynia; terminal spike staminate, androgynous, or gynecandrous. Proximal
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spongy tissue, margins acutely angled, apex ± abruptly beaked, glabrous; beak 0.25–1.6 mm, with abaxial suture, margins often serrulate, apex shortly bidentate
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usually glanddotted, sometimes scabrellous on ribs; pappi persistent, of 25–40 (cream to pinkish purple) barbellate bristles in 1 series. x = 10. North
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Commelina virginica Plumier ex Linnaeus Sp. Pl. 1: 40. 1753; Gen. Pl. ed.; 5:25, 1754. Robert B. Faden Common names: Dayflower widow's-tears Etymology: for
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petiole absent or indistinct, blade linear to linear-elliptic or lanceolate, (25–) 30–60 (–115) × 1.5–14 (–15) mm, chartaceous, base attenuate, apex acuminate
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10–40 mm, margins 3–5-lobed, lobes linear to filiform, 1–3 mm wide; distal 10–25 × 1 mm, margins entire. Inflorescences capitate spikes, 2–12-flowered, or
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Volume 19. Treatment on page 460. Mentioned on page 26, 388, 461. Annuals, 3–25 cm. Stems 1, erect, or 2–10, ascending to ± prostrate. Leaves basal and cauline;
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arrays (peduncles relatively long). Involucres hemispheric to obconic, 10–25+ mm diam. Phyllaries persistent, 12–24 in ± 2 series (lanceolate, linear,
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pedunculate). Involucres campanulate to turbinate (3–7, ×) 2–8 mm. Phyllaries 7–25 in 2–3 equal or 3–5 unequal series, 1-nerved (midnerves evident, not raised)
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beyond sheathing bases and width of inflorescence; wet-mesic to wet sites. > 25 25 Spur 6–14 mm, 0.7–1.6 times length of lip; lip with prominent basal median
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mainly over the veins and margins, apices narrowly prow-shaped. Panicles 2-25 (30) cm, erect or somewhat lax, narrowly lanceoloid to ovoid, usually contracted
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Copyright: Flora of North America Association Trees to 8 m. Leaves: petiole 10–25 (–45) mm, finely hairy; blade elliptic to oblanceolate or obovate, 80–250
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trees; rhizomes slender, branched. Leaves: petioles to 28 cm. Leaf-blade 10-25 × 10-29 cm, membranous; venation 5 or 7. Inflorescences to 32 cm; rachis puberulent
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