Claytonia rosea |
Claytonia caroliniana |
|
---|---|---|
Madrean springbeauty, Rocky Mountain Spring beauty, western springbeauty |
Carolina spring-beauty |
|
Habit | Plants perennial, with globose tubers 20–100 mm; periderm 5–10 mm. | Plants perennial, with globose tubers 10–20 mm diam.; periderm 1–5 mm. |
Stems | 2–15 cm. |
6–25 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. |
basal leaves 6–21, petiolate, blade elliptic or spatulate, 3–5 × 1–3 cm; cauline leaves abruptly petiolate, blade lanceolate to spatulate or ovate, 4–8 × 0.5–2.5 cm. |
Inflorescences | multibracteate, rarely 1-bracteate; proximalmost bract leaflike, distal bracts reduced to membranous scales. |
1-bracteate (rarely with 2 bracts). |
Flowers | 8–14 mm diam.; sepals 3–5 mm; petals pink, rose, or magenta, 8–10 mm; ovules 6. |
8–12 mm diam.; sepals 3–5 mm; petals white, pink, or candy-striped, 6–10 mm; ovules 6. |
Seeds | 2–3 mm, shiny and smooth; elaiosome 1–2 mm. |
2–4 mm, shiny and smooth; elaiosome 1–2 mm. |
2n | = 16. |
= 16, 24, 25, 26, 27, 36, 38. |
Claytonia rosea |
Claytonia caroliniana |
|
Phenology | Flowering Feb–May. | Flowering Mar–Jun. |
Habitat | Hillsides and mesas of montane ponderosa and Chihuahuan pine and oak belts | Wetlands and riparian hardwood forests |
Elevation | 800-2400 m (2600-7900 ft) | 0-1400 m (0-4600 ft) |
Distribution |
AZ; CO; NM; UT; Mexico
|
CT; GA; IA; KY; MA; MD; ME; MI; MN; NC; NH; NY; PA; TN; VA; VT; WI; WV; NB; NF; NS; ON; PE; QC
|
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. 467. |
Parent taxa | Portulacaceae > Claytonia | Portulacaceae > Claytonia |
Sibling taxa | ||
Synonyms | C. lanceolata var. rosea | C. caroliniana var. lewisii, C. caroliniana var. spatulifolia |
Name authority | Rydberg: Bull. Torrey Bot. Club 31: 404. (1904) | Michaux: Fl. Bor.-Amer. 1: 160. (1803) |
Web links |