The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

Madrean springbeauty, Rocky Mountain Spring beauty, western springbeauty

Siberian narrow-leaf claytonia

Habit Plants perennial, with globose tubers 20–100 mm; periderm 5–10 mm. Plants perennial, with stout, woody caudices; periderm beige to reddish when dried, 1–20 mm.
Stems

2–15 cm.

5–40 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 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

multibracteate, rarely 1-bracteate;

proximalmost bract leaflike, distal bracts reduced to membranous scales.

multibracteate;

bracts linear to subulate, 5–10 mm, apex acute.

Flowers

8–14 mm diam.;

sepals 3–5 mm;

petals pink, rose, or magenta, 8–10 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

2–3 mm, shiny and smooth;

elaiosome 1–2 mm.

2–6, 2–3 mm diam., shiny and smooth to tuberculate;

elaiosome 1–2 mm.

2n

= 16.

= 32.

Claytonia rosea

Claytonia acutifolia

Phenology Flowering Feb–May. Flowering Jun–Aug.
Habitat Hillsides and mesas of montane ponderosa and Chihuahuan pine and oak belts Marshy ground in moss and lichen tundra and alder and birch thickets, scree and talus of mountain slopes
Elevation 800-2400 m (2600-7900 ft) 0-2000 m (0-6600 ft)
Distribution
from FNA
AZ; CO; NM; UT; Mexico
[WildflowerSearch map]
from FNA
AK; Eurasia (Russia)
[BONAP county map]
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
C. acutifolia, C. arctica, C. arenicola, C. caroliniana, C. cordifolia, C. exigua, C. gypsophiloides, C. lanceolata, C. megarhiza, C. multiscapa, C. nevadensis, C. ogilviensis, C. palustris, C. parviflora, C. perfoliata, C. rubra, C. sarmentosa, C. saxosa, C. scammaniana, C. sibirica, C. tuberosa, C. umbellata, C. virginica, C. washingtoniana
C. arctica, C. arenicola, C. caroliniana, C. cordifolia, C. exigua, C. gypsophiloides, C. lanceolata, C. megarhiza, C. multiscapa, C. nevadensis, C. ogilviensis, C. palustris, C. parviflora, C. perfoliata, C. rosea, C. rubra, C. sarmentosa, C. saxosa, C. scammaniana, C. sibirica, C. tuberosa, C. umbellata, C. virginica, C. washingtoniana
Synonyms C. lanceolata var. rosea C. acutifolia subsp. graminifolia, C. acutifolia var. graminifolia, C. eschscholtzii
Name authority Rydberg: Bull. Torrey Bot. Club 31: 404. (1904) Pallas ex Willdenow: in J. J. Roemer et al., Syst. Veg. 5: 436. (1819)
Web links