Claytonia perfoliata |
Claytonia umbellata |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Indian lettuce, miner's-lettuce, miner's-lettuce spring-beauty, winter purslane |
Great Basin claytonia, Great Basin springbeauty, umbellate springbeauty |
|||||||||
Habit | Plants annual, with minute, tuberous bodies; periderm absent. | Plants perennial, with globose tubers 10–50 mm diam., mature plants rhizomatous; periderm 5–20 mm. | ||||||||
Stems | 5–50 cm. |
2–25 cm. |
||||||||
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 somtimes absent, petiolate, 5–25 cm, blade elliptic to rhombic, 1–3 × 0.2–2 cm; cauline leaves petiolate, blade elliptic to ovate 1.5–5 × 1–3 cm, abruptly tapered at base. |
||||||||
Inflorescences | 1-bracteate; bract leaflike, 0.5–15 mm. |
ebracteate. |
||||||||
Flowers | 3–10 mm; sepals 1.5–4 mm; petals pink or white, 2–5 mm; ovules 3. |
8–14 mm diam.; sepals 5–7 mm; petals pink to magenta, 6–12 mm; ovules 6. |
||||||||
Seeds | 2–5 mm, shiny and smooth; elaiosome 1–3 mm. |
1–2 mm, smooth and shiny; elaiosome 1 mm or less. |
||||||||
2n | = 12, 24, 36, 48, 60. |
= 16. |
||||||||
Claytonia perfoliata |
Claytonia umbellata |
|||||||||
Phenology | Flowering May–Aug. | |||||||||
Habitat | North- and east-facing talus and scree slopes of drier mountain areas, subalpine coniferous forests | |||||||||
Elevation | 100-3000 m [300-9800 ft] | |||||||||
Distribution |
AZ; CA; CO; ID; MT; NM; NV; OR; UT; WA; WY; BC; Central America (Guatemala); adventive in Europe; Pacific Islands (New Zealand)
|
CA; OR
|
||||||||
Discussion | Subspecies 3 (3 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Of conservation concern. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
||||||||
Key |
|
|||||||||
Source | FNA vol. 4, p. 472. | FNA vol. 4, p. 475. | ||||||||
Parent taxa | ||||||||||
Sibling taxa | ||||||||||
Subordinate taxa | ||||||||||
Synonyms | Montia perfoliata | |||||||||
Name authority | Donn ex Willdenow: Sp. Pl. 2: 1186. (1798) | S. Watson: Botany (Fortieth Parallel), 43, plate 6, figs. 4, 5. (1871) | ||||||||
Web links |
|
|