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Indian lettuce, miner's-lettuce, miner's-lettuce spring-beauty, winter purslane

Ogilvie claytonia, Ogilvie Mountain springbeauty

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

5–50 cm.

4–8 cm.

Leaves

basal leaves in suberect to erect, seldom flattened rosettes, petiolate, 1–30 cm, blade often with weak red pigmentation, broadly rhombic to deltate or reniform, 1–7 × 0.5–5(–6) cm, apex obtuse to apiculate, mucro 1–3 mm;

cauline leaves sessile, blade perfoliate or cleft or notched, 10 cm diam. or less.

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

3–10 mm;

sepals 1.5–4 mm;

petals pink or white, 2–5 mm;

ovules 3.

10–16 mm diam.;

sepals 5–7 mm;

petals bright purple, 8–14 mm.

Seeds

2–5 mm, shiny and smooth;

elaiosome 1–3 mm.

2.4–2.5 mm diam.

2n

= 12, 24, 36, 48, 60.

Claytonia perfoliata

Claytonia ogilviensis

Phenology Flowering May–Jul.
Habitat Stony slopes, calcareous talus
Elevation 1500 m (4900 ft)
Distribution
from FNA
AZ; CA; CO; ID; MT; NM; NV; OR; UT; WA; WY; BC; Central America (Guatemala); adventive in Europe; Pacific Islands (New Zealand)
[WildflowerSearch map]
[BONAP county map]
from FNA
YT
[BONAP county map]
Discussion

Subspecies 3 (3 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 rosettes erect, 20-50 cm; cauline leaf pairs connate into perfoliate discs, blade margins entire; seeds 3-5 mm
subsp. perfoliata
1. Basal leaf rosettes suberect to flattened, 2-30 cm; cauline leaf pairs perfoliate, blade margins notched or deeply cleft; seeds 2-4 mm
→ 2
2. Basal leaf blades ovate to broadly rhombic, apex obtuse; leaf blades often beet red, gray-green, or purplish; epidermal gas pockets easily seen in field; seeds 3-4 mm
subsp. intermontana
2. Basal leaf blades deltate, apex apiculate; leaf blades mostly green; not beet red; epidermal gas pockets usually not visible (except in populations of California Transverse Ranges); seeds 2-3 mm
subsp. mexicana
Source FNA vol. 4, p. 472. 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. rosea, C. rubra, 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. perfoliata subsp. intermontana, C. perfoliata subsp. mexicana, C. perfoliata subsp. perfoliata
Synonyms Montia perfoliata
Name authority Donn ex Willdenow: Sp. Pl. 2: 1186. (1798) McNeill: Canad. J. Bot. 50: 1895. (1972)
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