Asclepias solanoana

A prostrate milkweed found on serpentine in northern California.

Plant habit on Rattlesnake Ridge, south of Hayfork in the North Yolla Bolly Mountains, California, 28 May 2009.

An inflorescence on Rattlesnake Ridge, 28 May 2009.

Closer view of a flower on Rattlesnake Ridge, 28 May 2009.

Leaves, Rattlesnake Ridge, 28 May 2009.