Claytonia perfoliata |
Claytonia arenicola |
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Indian lettuce, miner's-lettuce, miner's-lettuce spring-beauty, winter purslane |
Henderson's claytonia, sand claytonia, sand springbeauty, Snake Canyon springbeauty |
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Habit | Plants annual, with minute, tuberous bodies; periderm absent. | Plants annual, with minute, tuberous body; periderm absent. | ||||||||
Stems | 5–50 cm. |
2–10 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 leaf blades linear to narrowly lanceolate, 1–5 × 0.05–0.2 cm; cauline leaves sessile, blade linear, 1–3 cm. |
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Inflorescences | 1-bracteate; bract leaflike, 0.5–15 mm. |
multi-bracteate; proximalmost bract 5–10 mm, leaflike, distal bracts 1 mm or less, reduced to membranous scales. |
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Flowers | 3–10 mm; sepals 1.5–4 mm; petals pink or white, 2–5 mm; ovules 3. |
10–12 mm diam.; sepals 1.5–2.5 mm; petals white, pink, or candy-striped, 6–10 mm; ovules 6. |
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Seeds | 2–5 mm, shiny and smooth; elaiosome 1–3 mm. |
(1–)6, 1–2 mm, shiny and smooth; elaiosome 1 mm or less. |
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2n | = 12, 24, 36, 48, 60. |
= 12. |
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Claytonia perfoliata |
Claytonia arenicola |
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Phenology | Flowering early Mar. | |||||||||
Habitat | Selaginella mats and crevices of cliffs and rock faces in Great Basin sagebrush and ponderosa pine belt | |||||||||
Elevation | 200-1200 m [700-3900 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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ID; MT; OR; WA
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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. 467. | ||||||||
Parent taxa | ||||||||||
Sibling taxa | ||||||||||
Subordinate taxa | ||||||||||
Synonyms | Montia perfoliata | Montia arenicola | ||||||||
Name authority | Donn ex Willdenow: Sp. Pl. 2: 1186. (1798) | L. F. Henderson: Bull. Torrey Bot. Club 22: 49. (1895) | ||||||||
Web links |
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