Comprehensive Description
(
anglais
)
fourni par North American Flora
Sedum shastense Britton, Bull. N. Y. Bot. Gard. 3 : 41. 1903
Perennial by a slender rootstock, glabrous ; stems slender, erect, or the base decumbent, 6-12 cm. high. Leaves lanceolate to oblong-lanceolate, 10-15 mm. long, 3-5 mm. wide, acute, papillose, the narrowed base somewhat prolonged below the axil ; cyme small, compact, 2-3 cm. broad *,_ flowers few, sessile or nearly so ; cal}^segments ovate to triangular-ovate, acute, about half as long as the petals; petals very thin, lanceolate, acuminate, yellow, strongly 1-nerved, about 8 mm. long, exceeding the stamens and pistils; stjdes subulate ; young follicles erect.
Type locality : North side of Mt, Shasta, Siskiyou County, California. Distribution : Known only from the ty^^ locality.
- citation bibliographique
- John Kunkel SmaII, George Valentine Nash, Nathaniel Lord Britton, Joseph Nelson Rose, Per Axel Rydber. 1905. ROSALES, PODOSTEMONACEAE, CRASSULACEAE, PENTHORACEAE and PARNASSIACEAE. North American flora. vol 22(1). New York Botanical Garden, New York, NY
