Claytonia rubra |
Claytonia acutifolia |
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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 |
Siberian narrow-leaf claytonia |
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Habit | Plants annual, sometimes overwintering and biennial, with minute, shortened, tuberous bodies; periderm absent. | Plants perennial, with stout, woody caudices; periderm beige to reddish when dried, 1–20 mm. | ||||
Stems | 1–10 cm. |
5–40 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 flaring at base into broad, membranous sheath, or sheath absent, blade linear to linear-lanceolate or lanceolate, 5–18 × 0.3–1.4 cm, apex acute; cauline leaves sessile or petiolate, blade linear to lanceolate, 1–4 × 0.5–1 cm, apex acute. |
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Inflorescences | 1-bracteate; bract leaflike, 0.5–15 mm. |
multibracteate; bracts linear to subulate, 5–10 mm, apex acute. |
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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. |
10–18 mm diam.; sepals 6–12 mm, apex acute; petals white or pink to bright rose with yellow blotches at base, or white, 10–14 × 4–10 mm; ovules 6. |
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Seeds | 2–3 mm diam., shiny and smooth; elaiosome 1–2 mm. |
2–6, 2–3 mm diam., shiny and smooth to tuberculate; elaiosome 1–2 mm. |
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2n | = 12, 24, 36. |
= 32. |
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Claytonia rubra |
Claytonia acutifolia |
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Phenology | Flowering Jun–Aug. | |||||
Habitat | Marshy ground in moss and lichen tundra and alder and birch thickets, scree and talus of mountain slopes | |||||
Elevation | 0-2000 m (0-6600 ft) | |||||
Distribution |
CA; CO; ID; MT; NV; OR; SD; UT; WA; WY; BC
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AK; Eurasia (Russia) |
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Discussion | 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. 473. | FNA vol. 4, p. 467. | ||||
Parent taxa | Portulacaceae > Claytonia | Portulacaceae > Claytonia | ||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Synonyms | Montia rubra | C. acutifolia subsp. graminifolia, C. acutifolia var. graminifolia, C. eschscholtzii | ||||
Name authority | (Howell) Tidestrom: Contr. U.S. Natl. Herb. 25: 188. (1925) | Pallas ex Willdenow: in J. J. Roemer et al., Syst. Veg. 5: 436. (1819) | ||||
Web links |
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