Claytonia caroliniana |
Claytonia scammaniana |
|
---|---|---|
Carolina spring-beauty |
Scamman's claytoni a, Scamman's springbeauty |
|
Habit | Plants perennial, with globose tubers 10–20 mm diam.; periderm 1–5 mm. | Plants perennial, rhizomatous; rhizomes 0.5–3 mm diam. |
Stems | 6–25 cm. |
4–10 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. |
basal leaves petiolate, sheathing at base, blade linear or oblong to narrowly spatulate, 1–10 × 0.1–1 cm, tapering to elongate petiole; cauline leaves sessile, blade narrowly lanceolate to ovate, 0.2–1.5 × 0.1–0.5 cm. |
Inflorescences | 1-bracteate (rarely with 2 bracts). |
ebracteate. |
Flowers | 8–12 mm diam.; sepals 3–5 mm; petals white, pink, or candy-striped, 6–10 mm; ovules 6. |
10–20 mm diam.; sepals 4–7 mm, petals pink to rich purple, 10–18 mm; ovules 6. |
Seeds | 2–4 mm, shiny and smooth; elaiosome 1–2 mm. |
(1–)6, 2–3 mm, smooth, elaiosome 0.5 mm. |
2n | = 16, 24, 25, 26, 27, 36, 38. |
= 16, ca. 40. |
Claytonia caroliniana |
Claytonia scammaniana |
|
Phenology | Flowering Mar–Jun. | Flowering Jun–Jul. |
Habitat | Wetlands and riparian hardwood forests | Talus and scree slopes on serpentine |
Elevation | 0-1400 m (0-4600 ft) | 50-2000 m (200-6600 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
|
AK; YT; Eurasia (Russia) |
Source | FNA vol. 4, p. 467. | FNA vol. 4, p. 474. |
Parent taxa | Portulacaceae > Claytonia | Portulacaceae > Claytonia |
Sibling taxa | ||
Synonyms | C. caroliniana var. lewisii, C. caroliniana var. spatulifolia | Montia scammaniana |
Name authority | Michaux: Fl. Bor.-Amer. 1: 160. (1803) | Hultén: Bot. Not. 1939: 826. (1939) |
Web links |