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

Lake Washington claytonia, Lake Washington miner's lettuce, Lake Washington springbeauty, Suksdorf's Spring beauty, Washington spring-beauty

Habit Plants annual, with minute, tuberous bodies; periderm absent. Plants annual, with minute, tuberous body; periderm absent.
Stems

5–50 cm.

3–15 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 petiolate, 2–30 cm, blade rhombic or ovate, 2–3 cm;

cauline leaves sessile, distinct or slightly connate on 1 side only, blade ovate, 1–3 cm.

Inflorescences

1-bracteate;

bract leaflike, 0.5–15 mm.

multibracteate, or with 2–several bracts near base of inflorescence;

bracts leaflike, 2–10 mm.

Flowers

3–10 mm;

sepals 1.5–4 mm;

petals pink or white, 2–5 mm;

ovules 3.

4–8 mm diam.;

sepals 2–3.5 mm;

petals pink, 3–4 mm;

ovules 3.

Seeds

2–5 mm, shiny and smooth;

elaiosome 1–3 mm.

1–2 mm diam., shiny and smooth;

elaiosome 1 mm.

2n

= 12, 24, 36, 48, 60.

= 24.

Claytonia perfoliata

Claytonia washingtoniana

Phenology Flowering Jan–Jun.
Habitat Coastal bluffs and disturbed places associated with red alder and moss mats in boulders and cliffs of moist coastal forests
Elevation 0-500 m (0-1600 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
CA; OR; WA; BC
[WildflowerSearch map]
[BONAP county map]
Discussion

Subspecies 3 (3 in the flora).

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

Claytonia washingtoniana is a fertile hybrid between C. sibirica and C. perfoliata.

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. 475.
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. 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
Subordinate taxa
C. perfoliata subsp. intermontana, C. perfoliata subsp. mexicana, C. perfoliata subsp. perfoliata
Synonyms Montia perfoliata Montia washingtoniana
Name authority Donn ex Willdenow: Sp. Pl. 2: 1186. (1798) (Suksdorf) Suksdorf: Werdenda 1: 10. (1923)
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