Claytonia rosea |
Claytonia parviflora |
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Madrean springbeauty, Rocky Mountain Spring beauty, western springbeauty |
Indian-lettuce, linear leaf springbeauty, narrow leaf miner's lettuce, small-flower miner's lettuce, small-flower springbeauty, streambank spring-beauty |
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Habit | Plants perennial, with globose tubers 20–100 mm; periderm 5–10 mm. | Plants annual, with minute, tuberous bodies; periderm absent. | ||||||||||||
Stems | 2–15 cm. |
5–30 cm. |
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Leaves | basal leaves sometimes absent, petiolate, blade linear to narrowly spatulate, 1–7 × 0.4–2 cm, apex acute to obtuse; cauline leaves petiolate, blade linear, 2–5 cm, apex acute to obtuse. |
blades green or pink, not glaucous; basal leaves petiolate, blade linear (sometimes filiform), narrowly lanceolate, spatulate, or rhombic, 1–15 × 0.5–1 cm; cauline leaves sessile, blade linear and 0.5–4 cm, or perfoliate and 10 cm or less diam. |
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Inflorescences | multibracteate, rarely 1-bracteate; proximalmost bract leaflike, distal bracts reduced to membranous scales. |
1-bracteate; bract 0.5–15 mm, leaflike. |
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Flowers | 8–14 mm diam.; sepals 3–5 mm; petals pink, rose, or magenta, 8–10 mm; ovules 6. |
2–12 mm diam.; sepals 1.5–4 mm; petals white or pink, 2–8 mm; ovules 3. |
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Seeds | 2–3 mm, shiny and smooth; elaiosome 1–2 mm. |
1–2.5 mm diam., shiny and smooth or with low tubercles, not pebbly; elaiosome 1–3 mm. |
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2n | = 16. |
= 12, 24, 36, 48. |
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Claytonia rosea |
Claytonia parviflora |
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Phenology | Flowering Feb–May. | |||||||||||||
Habitat | Hillsides and mesas of montane ponderosa and Chihuahuan pine and oak belts | |||||||||||||
Elevation | 800-2400 m (2600-7900 ft) | |||||||||||||
Distribution |
AZ; CO; NM; UT; Mexico
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AZ; CA; ID; MT; NV; OR; UT; WA; BC
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Discussion | Claytonia rosea is morphologically distinct from C. lanceolata based on early cytological and ecological study of the two species by D. K. Halleck and D. Wiens (1966) and the author’s review of type material. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Subspecies 4 (4 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. | ||||||||||||
Parent taxa | Portulacaceae > Claytonia | Portulacaceae > Claytonia | ||||||||||||
Sibling taxa | ||||||||||||||
Subordinate taxa | ||||||||||||||
Synonyms | C. lanceolata var. rosea | C. perfoliata var. parviflora, Montia perfoliata var. parviflora | ||||||||||||
Name authority | Rydberg: Bull. Torrey Bot. Club 31: 404. (1904) | Douglas ex Hooker: Fl. Bor.-Amer. 1: 225, plate 73. (1832) | ||||||||||||
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