Claytonia rubra |
Claytonia caroliniana |
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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 |
Carolina spring-beauty |
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Habit | Plants annual, sometimes overwintering and biennial, with minute, shortened, tuberous bodies; periderm absent. | Plants perennial, with globose tubers 10–20 mm diam.; periderm 1–5 mm. | ||||
Stems | 1–10 cm. |
6–25 cm. |
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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 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 | 2–5 mm diam.; sepals 1.5–2.5 mm; petals 2–3 mm, pinkish white to white; 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 | 2–3 mm diam., shiny and smooth; elaiosome 1–2 mm. |
2–4 mm, shiny and smooth; elaiosome 1–2 mm. |
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2n | = 12, 24, 36. |
= 16, 24, 25, 26, 27, 36, 38. |
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Claytonia rubra |
Claytonia caroliniana |
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Phenology | Flowering Mar–Jun. | |||||
Habitat | Wetlands and riparian hardwood forests | |||||
Elevation | 0-1400 m (0-4600 ft) | |||||
Distribution |
CA; CO; ID; MT; NV; OR; SD; UT; WA; WY; BC
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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 2 (2 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. 473. | FNA vol. 4, p. 467. | ||||
Parent taxa | Portulacaceae > Claytonia | Portulacaceae > Claytonia | ||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Synonyms | Montia rubra | C. caroliniana var. lewisii, C. caroliniana var. spatulifolia | ||||
Name authority | (Howell) Tidestrom: Contr. U.S. Natl. Herb. 25: 188. (1925) | Michaux: Fl. Bor.-Amer. 1: 160. (1803) | ||||
Web links |
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