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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

Ogilvie claytonia, Ogilvie Mountain springbeauty

Habit Plants annual, sometimes overwintering and biennial, with minute, shortened, tuberous bodies; periderm absent. Plants perennial, with napiform to globose tubers 10–25 mm diam., mature plants rhizomatous; periderm 5–12 mm.
Stems

1–10 cm.

4–8 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 often absent, petiolate, blade orbiculate, ca. as long as wide, 0.6–1 cm;

cauline leaves petiolate, blade elliptic to ovate, 1–2.5 × 0.5–1.8 cm, abruptly contracted to petiole.

Inflorescences

1-bracteate;

bract leaflike, 0.5–15 mm.

umbellate clusters, multibracteate;

bracts leaflike.

Flowers

2–5 mm diam.;

sepals 1.5–2.5 mm;

petals 2–3 mm, pinkish white to white;

ovules 3.

10–16 mm diam.;

sepals 5–7 mm;

petals bright purple, 8–14 mm.

Seeds

2–3 mm diam., shiny and smooth;

elaiosome 1–2 mm.

2.4–2.5 mm diam.

2n

= 12, 24, 36.

Claytonia rubra

Claytonia ogilviensis

Phenology Flowering May–Jul.
Habitat Stony slopes, calcareous talus
Elevation 1500 m (4900 ft)
Distribution
from FNA
CA; CO; ID; MT; NV; OR; SD; UT; WA; WY; BC
[WildflowerSearch map]
[BONAP county map]
from FNA
YT
[BONAP county map]
Discussion

Subspecies 2 (2 in the flora).

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

Of conservation concern.

(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. 470.
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. acutifolia, C. arctica, C. arenicola, C. caroliniana, C. cordifolia, C. exigua, C. gypsophiloides, C. lanceolata, C. megarhiza, C. multiscapa, C. nevadensis, 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
Name authority (Howell) Tidestrom: Contr. U.S. Natl. Herb. 25: 188. (1925) McNeill: Canad. J. Bot. 50: 1895. (1972)
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