Comprehensive Description
(
anglais
)
fourni par North American Flora
Sedum radiatum S. Wats. Proc. Am. Acad. 18 : 193. 1883
Annual, propagating by deciduous buds formed in the axils of the lowest leaves, or perhaps perennial by basal rosettes ; stems simple or branched, 7-15 cm. high, decumbent at the base. I^eaves oblong to ovate-oblong, obtuse or acutish, somewhat clasping, 5-12 mm. long, 2-4 mm. wide, papillose and veiny when dry ; cymes severalforked ; flowers sessile ; calyx-segments much shorter than the petals, triangular, acute ; petals yellow, narrowly lanceolate, acuminate, 7-12 mm. long; follicles subulate-tipped, 3-4 mm. long, widely divergent from the slightly united bases.
Type locality : Coast ranges of California. Distribution : California and Oregon.
- 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
