Lewisia cotyledon |
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cliff lewisia, cliff maids, Siskiyou lewisia |
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| Taproots | gradually ramified distally. |
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| Stems | ascending to suberect, 10–12(–30) cm. |
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| Leaves | basal leaves evergreen, sessile or abruptly or gradually narrowed to broad petiole, blade oblanceolate, obovate, spatulate, or rarely ± linear or ± orbiculate, ± flattened, 3–14 cm, margins entire, crisped, or toothed, apex truncate, emarginate, retuse, or rounded; cauline leaves alternate, intergrading with bracts, blade oblong to ovate, 5–10 mm, margins glandular-toothed, apex acute to occasionally obtuse. |
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| Inflorescences | dense, paniculate to subumbellate cymes, 10–50-flowered; bracts alternate or opposite proximally, 2 at each flowering node distally, obovate to lanceolate, 2–4 mm, margins glandular-toothed, apex acute. |
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| Flowers | pedicellate, not disarticulate in fruit; sepals 2, suborbiculate to broadly ovate, 4–6 mm, herbaceous at anthesis, margins glandular-toothed, apex obtuse to truncate; petals 7–10, usually pink-purple with pale and darker stripes, less often white, cream with pink-orange stripes, ± orange, or yellow, oblanceolate, obovate, or spatulate, (8–)12–20 mm; stamens 5–12; stigmas 2–4; pedicel 2–5 mm. |
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| Capsules | 3–5 mm. |
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| Seeds | 4–15, 1.5 mm, shiny, smooth. |
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Lewisia cotyledon |
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| Distribution |
CA; OR
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| Discussion | Varieties 3 (3 in the flora). The varieties occasionally co-occur. Natural hybrids with Lewisia leeana are known (see discussion under 8. L. leeana). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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| Key |
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| Synonyms | Calandrinia cotyledon, Oreobroma cotyledon | ||||||||
| Name authority | (S. Watson) B. L. Robinson: in A. Gray et al., Syn. Fl. N. Amer. 1: 268. (1897) | ||||||||
| Source | FNA vol. 4, p. 480. | ||||||||
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