Claytonia sarmentosa |
Claytonia acutifolia |
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Alaska spring-beauty, creeping spring beauty |
Siberian narrow-leaf claytonia |
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Habit | Plants perennial, with minute, tuberous body, producing rhizomes and stolons; rhizomes 0.5–3 mm diam.; periderm absent. | Plants perennial, with stout, woody caudices; periderm beige to reddish when dried, 1–20 mm. |
Stems | 1–20 cm. |
5–40 cm. |
Leaves | basal leaves 1–15 cm, blade elliptic to spatulate, 1–8 × 1–2 cm; cauline leaves sessile, blade lanceolate to ovate, 2 times or less longer than broad, 1–2 cm. |
basal leaves flaring at base into broad, membranous sheath, or sheath absent, blade linear to linear-lanceolate or lanceolate, 5–18 × 0.3–1.4 cm, apex acute; cauline leaves sessile or petiolate, blade linear to lanceolate, 1–4 × 0.5–1 cm, apex acute. |
Inflorescences | ebracteate. |
multibracteate; bracts linear to subulate, 5–10 mm, apex acute. |
Flowers | 15–20 mm diam.; sepals 6–8 mm; petals pink to magenta with yellow blotch at base, 10–16 mm; ovules 6. |
10–18 mm diam.; sepals 6–12 mm, apex acute; petals white or pink to bright rose with yellow blotches at base, or white, 10–14 × 4–10 mm; ovules 6. |
Seeds | (1–)6, 2–4 mm, shiny and smooth; elaiosome prominent, 2–3 mm. |
2–6, 2–3 mm diam., shiny and smooth to tuberculate; elaiosome 1–2 mm. |
2n | = 10, 12, 16, 24. |
= 32. |
Claytonia sarmentosa |
Claytonia acutifolia |
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Phenology | Flowering May–Aug. | Flowering Jun–Aug. |
Habitat | Moist tundra and meadows | Marshy ground in moss and lichen tundra and alder and birch thickets, scree and talus of mountain slopes |
Elevation | 0-2000 m (0-6600 ft) | 0-2000 m (0-6600 ft) |
Distribution |
AK; BC; YT; Russia |
AK; Eurasia (Russia) |
Discussion | Claytonia sarmentosa reproduces almost entirely from stolons and rhizomes. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 4, p. 474. | FNA vol. 4, p. 467. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | Montia sarmentosa | C. acutifolia subsp. graminifolia, C. acutifolia var. graminifolia, C. eschscholtzii |
Name authority | C. A. Meyer: Nouv. Mém. Soc. Imp. Naturalistes Moscou 1: 137. (1829) | Pallas ex Willdenow: in J. J. Roemer et al., Syst. Veg. 5: 436. (1819) |
Web links |