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cushion miner's-lettuce, erubescent lettuce, erubescent miner's-lettuce, red miners lettuce, red stem spring beauty, red-stem miner's lettuce

Siberian narrow-leaf claytonia

Habit Plants annual, sometimes overwintering and biennial, with minute, shortened, tuberous bodies; periderm absent. Plants perennial, with stout, woody caudices; periderm beige to reddish when dried, 1–20 mm.
Stems

1–10 cm.

5–40 cm.

Leaves

basal leaves in flattened to suberect rosettes, 0.5–6 cm, blade with strong red pigmentation even in juvenile plants, narrowly rhombic to ovate, spatulate, or trullate, 0.5–1.5 × 0.5–1 cm, apex obtuse;

cauline leaves distinct or connate on 1 side or perfoliate, sessile, blade ovate.

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

1-bracteate;

bract leaflike, 0.5–15 mm.

multibracteate;

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

Flowers

2–5 mm diam.;

sepals 1.5–2.5 mm;

petals 2–3 mm, pinkish white to white;

ovules 3.

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 diam., shiny and smooth;

elaiosome 1–2 mm.

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

elaiosome 1–2 mm.

2n

= 12, 24, 36.

= 32.

Claytonia rubra

Claytonia acutifolia

Phenology Flowering Jun–Aug.
Habitat 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)
Distribution
from FNA
CA; CO; ID; MT; NV; OR; SD; UT; WA; WY; BC
[WildflowerSearch map]
[BONAP county map]
from FNA
AK; Eurasia (Russia)
[BONAP county map]
Discussion

Subspecies 2 (2 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Key
1. Basal leaf blades trullate; cauline leaves distinct or perfoliate
subsp. rubra
1. Basal leaf blades lanceolate, spatulate, rhombic, or ovate; cauline leaves usually connate on only 1 side or perfoliate
subsp. depressa
Source FNA vol. 4, p. 473. 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. rosea, 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
Subordinate taxa
C. rubra subsp. depressa, C. rubra subsp. rubra
Synonyms Montia rubra C. acutifolia subsp. graminifolia, C. acutifolia var. graminifolia, C. eschscholtzii
Name authority (Howell) Tidestrom: Contr. U.S. Natl. Herb. 25: 188. (1925) Pallas ex Willdenow: in J. J. Roemer et al., Syst. Veg. 5: 436. (1819)
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