Claytonia perfoliata |
Claytonia caroliniana |
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Indian lettuce, miner's-lettuce, miner's-lettuce spring-beauty, winter purslane |
Carolina spring-beauty |
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Habit | Plants annual, with minute, tuberous bodies; periderm absent. | Plants perennial, with globose tubers 10–20 mm diam.; periderm 1–5 mm. | ||||||||
Stems | 5–50 cm. |
6–25 cm. |
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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 6–21, petiolate, blade elliptic or spatulate, 3–5 × 1–3 cm; cauline leaves abruptly petiolate, blade lanceolate to spatulate or ovate, 4–8 × 0.5–2.5 cm. |
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Inflorescences | 1-bracteate; bract leaflike, 0.5–15 mm. |
1-bracteate (rarely with 2 bracts). |
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Flowers | 3–10 mm; sepals 1.5–4 mm; petals pink or white, 2–5 mm; ovules 3. |
8–12 mm diam.; sepals 3–5 mm; petals white, pink, or candy-striped, 6–10 mm; ovules 6. |
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Seeds | 2–5 mm, shiny and smooth; elaiosome 1–3 mm. |
2–4 mm, shiny and smooth; elaiosome 1–2 mm. |
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2n | = 12, 24, 36, 48, 60. |
= 16, 24, 25, 26, 27, 36, 38. |
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Claytonia perfoliata |
Claytonia caroliniana |
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Phenology | Flowering Mar–Jun. | |||||||||
Habitat | Wetlands and riparian hardwood forests | |||||||||
Elevation | 0-1400 m (0-4600 ft) | |||||||||
Distribution |
AZ; CA; CO; ID; MT; NM; NV; OR; UT; WA; WY; BC; Central America (Guatemala); adventive in Europe; Pacific Islands (New Zealand)
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CT; GA; IA; KY; MA; MD; ME; MI; MN; NC; NH; NY; PA; TN; VA; VT; WI; WV; NB; NF; NS; ON; PE; QC
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Discussion | Subspecies 3 (3 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 4, p. 472. | FNA vol. 4, p. 467. | ||||||||
Parent taxa | ||||||||||
Sibling taxa | ||||||||||
Subordinate taxa | ||||||||||
Synonyms | Montia perfoliata | C. caroliniana var. lewisii, C. caroliniana var. spatulifolia | ||||||||
Name authority | Donn ex Willdenow: Sp. Pl. 2: 1186. (1798) | Michaux: Fl. Bor.-Amer. 1: 160. (1803) | ||||||||
Web links |
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