Claytonia rosea |
Claytonia gypsophiloides |
|
---|---|---|
Madrean springbeauty, Rocky Mountain Spring beauty, western springbeauty |
Coast Range claytonia, gypsum spring beauty |
|
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. |
5–15 cm. |
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 gray, beige, or pink, glaucous; basal blades linear (almost filiform), 3–12 × 0.05–0.1 cm; cauline leaves sessile, blades distinct and spatulate or partially connate into horn shape, 0.2–1.5 cm, or perfoliate, 0.2–1.5 cm wide. |
Inflorescences | multibracteate, rarely 1-bracteate; proximalmost bract leaflike, distal bracts reduced to membranous scales. |
1-bracteate; bract leaflike, 0.5–15 mm. |
Flowers | 8–14 mm diam.; sepals 3–5 mm; petals pink, rose, or magenta, 8–10 mm; ovules 6. |
6–12 mm diam.; sepals 2–3 mm; petals pink or white, 6–10 mm; ovules 3. |
Seeds | 2–3 mm, shiny and smooth; elaiosome 1–2 mm. |
1–2 mm diam., tuberculate; elaiosome 0.5–1 mm. |
2n | = 16. |
= 16. |
Claytonia rosea |
Claytonia gypsophiloides |
|
Phenology | Flowering Feb–May. | Flowering Feb–May. |
Habitat | Hillsides and mesas of montane ponderosa and Chihuahuan pine and oak belts | Moist areas on serpentine in open glades or slopes of chaparral and foothill pine woodlands |
Elevation | 800-2400 m (2600-7900 ft) | 100-1200 m (300-3900 ft) |
Distribution |
AZ; CO; NM; UT; Mexico
|
CA
|
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.) |
|
Source | FNA vol. 4, p. 472. | FNA vol. 4, p. 468. |
Parent taxa | Portulacaceae > Claytonia | Portulacaceae > Claytonia |
Sibling taxa | ||
Synonyms | C. lanceolata var. rosea | C. nubigena, Montia gypsophiloides, Montia perfoliata var. nubigena |
Name authority | Rydberg: Bull. Torrey Bot. Club 31: 404. (1904) | Fischer & C. A. Meyer: Index Seminum (St. Petersburg) 2: 33. (1835) |
Web links |