Claytonia caroliniana |
Claytonia exigua |
|||||
---|---|---|---|---|---|---|
Carolina spring-beauty |
little spring beauty, pale claytonia, pale spring-beauty, pallid claytonia, serpentine springbeauty |
|||||
Habit | Plants perennial, with globose tubers 10–20 mm diam.; periderm 1–5 mm. | Plants annual, with minute, tuberous bodies; periderm absent. | ||||
Stems | 6–25 cm. |
5–10 cm. |
||||
Leaves | 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. |
blades gray, beige, or pink, glaucous; basal leaf blades linear or spatulate, 1–6 × 0.05–0.5 cm; cauline leaves sessile, distinct or partially connate into horn shape, blade spatulate, 0.2–4.5 cm, or subperfoliate, blade 0.2–4.5 cm wide. |
||||
Inflorescences | 1-bracteate (rarely with 2 bracts). |
1-bracteate; bract leaflike, 0.5–15 mm. |
||||
Flowers | 8–12 mm diam.; sepals 3–5 mm; petals white, pink, or candy-striped, 6–10 mm; ovules 6. |
3–5 mm diam.; sepals 1.5–2.5 mm; petals white or pinkish, 2–5 mm; ovules 3. |
||||
Seeds | 2–4 mm, shiny and smooth; elaiosome 1–2 mm. |
0.5–1 mm, tuberculate; elaiosome inserted in wide notch of seed coat, 0.5–1 mm. |
||||
2n | = 16, 24, 25, 26, 27, 36, 38. |
= 16, 32, 48. |
||||
Claytonia caroliniana |
Claytonia exigua |
|||||
Phenology | Flowering Mar–Jun. | |||||
Habitat | Wetlands and riparian hardwood forests | |||||
Elevation | 0-1400 m (0-4600 ft) | |||||
Distribution |
CT; GA; IA; KY; MA; MD; ME; MI; MN; NC; NH; NY; PA; TN; VA; VT; WI; WV; NB; NF; NS; ON; PE; QC
|
CA; NV; OR; WA; BC
|
||||
Discussion | Subspecies 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|||||
Key |
|
|||||
Source | FNA vol. 4, p. 467. | FNA vol. 4, p. 468. | ||||
Parent taxa | Portulacaceae > Claytonia | Portulacaceae > Claytonia | ||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Synonyms | C. caroliniana var. lewisii, C. caroliniana var. spatulifolia | |||||
Name authority | Michaux: Fl. Bor.-Amer. 1: 160. (1803) | Douglas ex Torrey & A. Gray: Fl. N. Amer. 1: 200. (1838) | ||||
Web links |
|