UCR - University of California, Riverside Herbarium - Vascular Plants (UCR)
UCR0016807
UCR-BPS-192240
UCR-192240
Asclepias nyctaginifolia A. Gray
Apocynaceae
Lindsey Worcester (2017 Jan)
A.C. Sanders
34682A
2008-04-02
2008-4-2
United States, California, San Bernardino, Ivanpah Valley, alluvial slopes along powerline road from Primm to Keaney Pass, 3.6 miles from edge of Primm
35.60517 -115.45322
878 meters (2880ft)
Creosote bush scrub along a small sandy and rocky wash, with Hymenoclea, Acacia, Gutierrezia, Ambrosia, etc.
Remnants
Solitary perennial near wash margin. Lvs. dark purplish-green.