Claytonia sarmentosa |
Claytonia perfoliata |
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Alaska spring-beauty, creeping spring beauty |
Indian lettuce, miner's-lettuce, miner's-lettuce spring-beauty, winter purslane |
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Habit | Plants perennial, with minute, tuberous body, producing rhizomes and stolons; rhizomes 0.5–3 mm diam.; periderm absent. | Plants annual, with minute, tuberous bodies; periderm absent. | ||||||||
Stems | 1–20 cm. |
5–50 cm. |
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Leaves | basal leaves 1–15 cm, blade elliptic to spatulate, 1–8 × 1–2 cm; cauline leaves sessile, blade lanceolate to ovate, 2 times or less longer than broad, 1–2 cm. |
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. |
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Inflorescences | ebracteate. |
1-bracteate; bract leaflike, 0.5–15 mm. |
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Flowers | 15–20 mm diam.; sepals 6–8 mm; petals pink to magenta with yellow blotch at base, 10–16 mm; ovules 6. |
3–10 mm; sepals 1.5–4 mm; petals pink or white, 2–5 mm; ovules 3. |
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Seeds | (1–)6, 2–4 mm, shiny and smooth; elaiosome prominent, 2–3 mm. |
2–5 mm, shiny and smooth; elaiosome 1–3 mm. |
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2n | = 10, 12, 16, 24. |
= 12, 24, 36, 48, 60. |
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Claytonia sarmentosa |
Claytonia perfoliata |
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Phenology | Flowering May–Aug. | |||||||||
Habitat | Moist tundra and meadows | |||||||||
Elevation | 0-2000 m (0-6600 ft) | |||||||||
Distribution |
AK; BC; YT; Russia |
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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Discussion | Claytonia sarmentosa reproduces almost entirely from stolons and rhizomes. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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. 474. | FNA vol. 4, p. 472. | ||||||||
Parent taxa | ||||||||||
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Subordinate taxa | ||||||||||
Synonyms | Montia sarmentosa | Montia perfoliata | ||||||||
Name authority | C. A. Meyer: Nouv. Mém. Soc. Imp. Naturalistes Moscou 1: 137. (1829) | Donn ex Willdenow: Sp. Pl. 2: 1186. (1798) | ||||||||
Web links |
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