Claytonia rubra |
Claytonia washingtoniana |
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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 |
Lake Washington claytonia, Lake Washington miner's lettuce, Lake Washington springbeauty, Suksdorf's Spring beauty, Washington spring-beauty |
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Habit | Plants annual, sometimes overwintering and biennial, with minute, shortened, tuberous bodies; periderm absent. | Plants annual, with minute, tuberous body; periderm absent. | ||||
Stems | 1–10 cm. |
3–15 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 petiolate, 2–30 cm, blade rhombic or ovate, 2–3 cm; cauline leaves sessile, distinct or slightly connate on 1 side only, blade ovate, 1–3 cm. |
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Inflorescences | 1-bracteate; bract leaflike, 0.5–15 mm. |
multibracteate, or with 2–several bracts near base of inflorescence; bracts leaflike, 2–10 mm. |
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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. |
4–8 mm diam.; sepals 2–3.5 mm; petals pink, 3–4 mm; ovules 3. |
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Seeds | 2–3 mm diam., shiny and smooth; elaiosome 1–2 mm. |
1–2 mm diam., shiny and smooth; elaiosome 1 mm. |
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2n | = 12, 24, 36. |
= 24. |
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Claytonia rubra |
Claytonia washingtoniana |
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Phenology | Flowering Jan–Jun. | |||||
Habitat | Coastal bluffs and disturbed places associated with red alder and moss mats in boulders and cliffs of moist coastal forests | |||||
Elevation | 0-500 m (0-1600 ft) | |||||
Distribution |
CA; CO; ID; MT; NV; OR; SD; UT; WA; WY; BC
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CA; OR; WA; BC
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Discussion | Subspecies 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Claytonia washingtoniana is a fertile hybrid between C. sibirica and C. perfoliata. of conservation concern (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. 475. | ||||
Parent taxa | Portulacaceae > Claytonia | Portulacaceae > Claytonia | ||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Synonyms | Montia rubra | Montia washingtoniana | ||||
Name authority | (Howell) Tidestrom: Contr. U.S. Natl. Herb. 25: 188. (1925) | (Suksdorf) Suksdorf: Werdenda 1: 10. (1923) | ||||
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