Claytonia perfoliata |
Claytonia nevadensis |
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Indian lettuce, miner's-lettuce, miner's-lettuce spring-beauty, winter purslane |
Sierra Nevada claytonia, Sierra Spring beauty |
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Habit | Plants annual, with minute, tuberous bodies; periderm absent. | Plants perennial, rhizomatous; rhizome 4–8 mm diam.; periderm 5–15 mm. | ||||||||
Stems | 5–50 cm. |
3–10 cm. |
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Leaves | basal leaves in suberect to erect, seldom flattened rosettes, petiolate, 1–30 cm, blade often with weak red pigmentation, broadly rhombic to deltate or reniform, 1–7 × 0.5–5(–6) cm, apex obtuse to apiculate, mucro 1–3 mm; cauline leaves sessile, blade perfoliate or cleft or notched, 10 cm diam. or less. |
basal leaves sessile, blade spatulate to rhombic or ovate, 2–10 × 0.2–3 cm; cauline leaves sessile, blade ovate, 0.5–2 × 0.2–0.5 cm. |
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Inflorescences | 1-bracteate; bract leaflike, 0.5–15 mm. |
ebracteate. |
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Flowers | 3–10 mm; sepals 1.5–4 mm; petals pink or white, 2–5 mm; ovules 3. |
12–16 mm diam.; sepals 2–3 mm; petals pink to magenta, 8–12 mm; ovules 6. |
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Seeds | 2–5 mm, shiny and smooth; elaiosome 1–3 mm. |
(1–)6, 2–3 mm, shiny and smooth; elaiosome 1 mm or less. |
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2n | = 12, 24, 36, 48, 60. |
= 14. |
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Claytonia perfoliata |
Claytonia nevadensis |
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Phenology | Flowering May–Aug. | |||||||||
Habitat | Mountain fell-fields | |||||||||
Elevation | 2000-3500 m (6600-11500 ft) | |||||||||
Distribution |
AZ; CA; CO; ID; MT; NM; NV; OR; UT; WA; WY; BC; Central America (Guatemala); adventive in Europe; Pacific Islands (New Zealand)
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CA; NV; OR
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Discussion | Subspecies 3 (3 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 4, p. 472. | FNA vol. 4, p. 470. | ||||||||
Parent taxa | ||||||||||
Sibling taxa | ||||||||||
Subordinate taxa | ||||||||||
Synonyms | Montia perfoliata | Montia nevadensis | ||||||||
Name authority | Donn ex Willdenow: Sp. Pl. 2: 1186. (1798) | S. Watson: in W. H. Brewer et al., Bot. California 1: 77. (1876) | ||||||||
Web links |
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