Claytonia rubra |
Claytonia sarmentosa |
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cushion miner's-lettuce, erubescent lettuce, erubescent miner's-lettuce, red miners lettuce, red stem spring beauty, red-stem miner's lettuce |
Alaska spring-beauty, creeping spring beauty |
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Habit | Plants annual, sometimes overwintering and biennial, with minute, shortened, tuberous bodies; periderm absent. | Plants perennial, with minute, tuberous body, producing rhizomes and stolons; rhizomes 0.5–3 mm diam.; periderm absent. | ||||
Stems | 1–10 cm. |
1–20 cm. |
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Leaves | 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. |
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. |
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Inflorescences | 1-bracteate; bract leaflike, 0.5–15 mm. |
ebracteate. |
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Flowers | 2–5 mm diam.; sepals 1.5–2.5 mm; petals 2–3 mm, pinkish white to white; ovules 3. |
15–20 mm diam.; sepals 6–8 mm; petals pink to magenta with yellow blotch at base, 10–16 mm; ovules 6. |
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Seeds | 2–3 mm diam., shiny and smooth; elaiosome 1–2 mm. |
(1–)6, 2–4 mm, shiny and smooth; elaiosome prominent, 2–3 mm. |
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2n | = 12, 24, 36. |
= 10, 12, 16, 24. |
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Claytonia rubra |
Claytonia sarmentosa |
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Phenology | Flowering May–Aug. | |||||
Habitat | Moist tundra and meadows | |||||
Elevation | 0-2000 m (0-6600 ft) | |||||
Distribution |
CA; CO; ID; MT; NV; OR; SD; UT; WA; WY; BC
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AK; BC; YT; Russia |
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Discussion | Subspecies 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Claytonia sarmentosa reproduces almost entirely from stolons and rhizomes. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 4, p. 473. | FNA vol. 4, p. 474. | ||||
Parent taxa | Portulacaceae > Claytonia | Portulacaceae > Claytonia | ||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Synonyms | Montia rubra | Montia sarmentosa | ||||
Name authority | (Howell) Tidestrom: Contr. U.S. Natl. Herb. 25: 188. (1925) | C. A. Meyer: Nouv. Mém. Soc. Imp. Naturalistes Moscou 1: 137. (1829) | ||||
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