Claytonia perfoliata |
Claytonia rubra |
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Indian lettuce, miner's-lettuce, miner's-lettuce spring-beauty, winter purslane |
cushion miner's-lettuce, erubescent lettuce, erubescent miner's-lettuce, red miners lettuce, red stem spring beauty, red-stem miner's lettuce |
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Habit | Plants annual, with minute, tuberous bodies; periderm absent. | Plants annual, sometimes overwintering and biennial, with minute, shortened, tuberous bodies; periderm absent. | ||||||||||||
Stems | 5–50 cm. |
1–10 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 in flattened to suberect rosettes, 0.5–6 cm, blade with strong red pigmentation even in juvenile plants, narrowly rhombic to ovate, spatulate, or trullate, 0.5–1.5 × 0.5–1 cm, apex obtuse; cauline leaves distinct or connate on 1 side or perfoliate, sessile, blade ovate. |
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Inflorescences | 1-bracteate; bract leaflike, 0.5–15 mm. |
1-bracteate; bract leaflike, 0.5–15 mm. |
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Flowers | 3–10 mm; sepals 1.5–4 mm; petals pink or white, 2–5 mm; ovules 3. |
2–5 mm diam.; sepals 1.5–2.5 mm; petals 2–3 mm, pinkish white to white; ovules 3. |
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Seeds | 2–5 mm, shiny and smooth; elaiosome 1–3 mm. |
2–3 mm diam., shiny and smooth; elaiosome 1–2 mm. |
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2n | = 12, 24, 36, 48, 60. |
= 12, 24, 36. |
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Claytonia perfoliata |
Claytonia rubra |
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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; CO; ID; MT; NV; OR; SD; UT; WA; WY; BC
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Discussion | Subspecies 3 (3 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Subspecies 2 (2 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. 473. | ||||||||||||
Parent taxa | ||||||||||||||
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Synonyms | Montia perfoliata | Montia rubra | ||||||||||||
Name authority | Donn ex Willdenow: Sp. Pl. 2: 1186. (1798) | (Howell) Tidestrom: Contr. U.S. Natl. Herb. 25: 188. (1925) | ||||||||||||
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