cuneate-oblanceolate, 11–35 × 2–6 mm, acute, not flagged (apices acute), faces gray-pubescent. Heads 3–25 in corymbiform to paniculiform arrays. Involucres:
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Treatment appears in FNA Volume 3. Shrubs or trees, 3-50 m. Bark light to dark gray or gray-brown, smooth or split into ridges or plates. Twigs purplish brown
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Capsules glabrous, rarely glandular-puberulent distally. Seeds tan, brown, gray, or black, angled to slightly rounded, 0.4–2 (–3.5) mm. North America Species
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unbranched or, less often, branched. Leaves evergreen in rosette; blade light green to green and occasionally with lighter patterns of white (“cross-zoned”)
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old reddish to dark or very dark-brown, rarely tan to chestnut, older gray or gray-brown, sometimes dark purple-brown; thorns on twigs usually few, straight
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inflorescence”) of type species Synonyms: Evax sect. Diaperia (Nuttall) A. Gray Treatment appears in FNA Volume 19. Treatment on page 460. Mentioned on page
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to dense. Leaves ascending to erect, 7–65 × 4–20 cm; blade glaucous-gray to light green, not cross-zoned, linearlanceolate to lanceolate or broadly ovate
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Closterostyles Torrey & A. Gray Potentilla sect. Closterostyles (Torrey & A. Gray) Baillon Potentilla subg. Closterostyles (Torrey & A. Gray) Juzepczuk Potentilla
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texana Torrey & A. Gray Fl. N. Amer. 2: 312. 1842. Lowell E. Urbatsch, Patricia B. Cox Synonyms: Rudbeckia subg. Macrocline (Torrey & A. Gray) P. B. Cox & Urbatsch
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8, 13, or 21 (–30+) in 1–2 series, erect (reflexed in fruit), distinct, (light to dark green, yellowish, reddish, or cyanic) linear to ensiform, equal to
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puberulent to tomentose; blade purplish, purple-tinted, or gray-green abaxially, gray, green, or gray-green adaxially, sometimes shiny adaxially, ovate, orbiculate
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base, or on rhizomes, reforming annually; outer coats generally brown or gray, smooth, fibrous, or with cellular reticulation (generally important in identification);
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usually tufted, 2–4 (–8) dm. Twigs pale reddish to purplish, becoming gray to dark gray, puberulent and sparsely stipitate-glandular, becoming glabrate. Leaves
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their apophyses, which at the time of seed-shed are cream to light brown or gray—rather than light red-brown. They are distinguished from each other as follows:
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56, 58. Shrubs, 0.5–2 m. Stems red to gray, glabrous or hairy. Leaves deciduous; petiole 2–12 mm; blade light to bright green abaxially, green or dull
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valida, Physaria vicina, Physaria vitulifera (Nuttall ex Torrey & A. Gray) A. Gray Gen. Amer. Bor. 1: 162. 1848. Steve L. O’Kane Jr. Common names: Bladderpod
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Vesicaria lasiocarpa Hooker ex A. Gray Smithsonian Contr. Knowl. 5(6): 13. 1853 Synonyms: Lesquerella lasiocarpa (Hooker ex A. Gray) S. Watson Treatment appears
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subsp. philbrickii, Malacothrix foliosa subsp. polycephala A. Gray in A. Gray et al. in A. Gray et al., Syn. Fl. N. Amer. ed. 2, 1: 455. 1886. W. S. Davis
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axile; stigma capitate. Capsules: dehiscence loculicidal. Seeds 5–100, dark gray, brown, or tan, ovoid, wings absent. x = 8. North America, Mexico, South
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corolla 14–22 mm, tube white, yellowish, or light purple to purple, 7–15 mm; galea white, yellowish, or light purple to purple, 7–10 mm, beaked, beak straight
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