RSA - California Botanic Garden Herbarium (RSA:RSA)
e00c5269-867f-4bb6-b164-75e42472fbee
729477
Asclepias californica Greene
Apocynaceae
A. C. Sanders (2005)
R. G. Swinney
7391
1999-06-21
United States, California, Los Angeles, Boulder Canyon, upper end near Hwy 2. Canyon bottom in montane coniferous forest, with weak riparian development.; Mescal Creek 7.5’
34.3994444 -117.7327778
1805-1854 meters
5920-6080ft.
Scarce perennial, in bud; one population seen, c. 10m north of Hwy2 at junction with Boulder Cyn.