Description
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Inglês
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fornecido por eFloras
Plants perennial, with stout to slender, often fusiform, woody caudices; periderm 1-12 mm. Stems 1-10 cm. Leaves: basal leaves petiolate, often dilated at base, blade spatulate to elliptic, 2-15 × 0.5-1 cm, thinly herbaceous, apex obtuse; cauline leaves sessile, blade elliptic or oval, 0.5-2 × 0.5-1 cm. Inflorescences ebracteate. Flowers 12-20 mm diam.; sepals 6-8 mm; petals yellow or white with yellow blotch at base, 10-12 × 3-8 mm; ovules 6. Seeds 2-3 mm diam., shiny and smooth to tuberculate; elaiosome 1-2 mm. 2n = 10.
- licença
- cc-by-nc-sa-3.0
- direitos autorais
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
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Inglês
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fornecido por eFloras
Snow beds in talus, rocks, and gravels; 0-2000m.
- licença
- cc-by-nc-sa-3.0
- direitos autorais
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Comprehensive Description
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Inglês
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fornecido por North American Flora
Claytonia arctica Adams, Mem. Soc. Xat. Mosc. 5: 94. 1817
Claytonia Joanniana Schultes. in R. & S. Syst. Veg. 5: 434. 1819.
Claytonia Chamissoi DC. Prodr. 3:361. 182S. Not C. Chamissoi Ledeb. 1825.
Claytonia acuti folia I.edeb. Fl. Alt. 1: 253. 1829.
Claytonia arctica var. (vegetior) Cham. Linnaea 6: 559. 1831.
Claytonia sannenlosa Seem. Bot. Voy. Herald 27. 1852. Not C. sarmenlosa C. Meyer, 1829.
Perennial, with a fleshy taproot 5-10 cm. thick; stems several, 7-15 cm. high; basal leaves vernal, 3-7 cm. long, the blade spatulate, 1-1.5 cm. wide, decurrent on the petiole; stem-leaves sessile, suborbicular to ovate, rounded to acute at the apex, 1-3 cm. long; racemes 5-8 cm. long, 3-7-flowered; pedicels 1-2 cm. long; sepals unequal, rounded-ovate, 5-6 mm. long; petals white, broadly obovate or obcordate, emarginate at the apex, veiny; capsule 5 mm. long; seeds rounded-oval 2 mm. long, black.
Type locality: Pribilof Islands.
Distribution: Alaska; Aleutian and Pribilof islands; also in Siberia, west to the Altai.
- citação bibliográfica
- Percy Wilson, Per Axel Rydberg. 1932. CHENOPODIALES. North American flora. vol 21(4). New York Botanical Garden, New York, NY
Claytonia arctica
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Inglês
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fornecido por wikipedia EN
Claytonia arctica, the Arctic spring beauty, is a species of flowering plant native to Siberia including the Taimyr Peninsula and Wrangel Island and eastward to the Aleutians and Bering Sea islands of Alaska.[2] A plant species of the circumpolar Arctic, it has been confused with Claytonia sarmentosa and C. scammaniana.[3] A taxonomic revision including a lectotypification of Claytonia arctica was published in 2006.[4]
References
- licença
- cc-by-sa-3.0
- direitos autorais
- Wikipedia authors and editors
Claytonia arctica: Brief Summary
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Inglês
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fornecido por wikipedia EN
Claytonia arctica, the Arctic spring beauty, is a species of flowering plant native to Siberia including the Taimyr Peninsula and Wrangel Island and eastward to the Aleutians and Bering Sea islands of Alaska. A plant species of the circumpolar Arctic, it has been confused with Claytonia sarmentosa and C. scammaniana. A taxonomic revision including a lectotypification of Claytonia arctica was published in 2006.
- licença
- cc-by-sa-3.0
- direitos autorais
- Wikipedia authors and editors
