SD - SD Herbarium, San Diego Natural History Museum (SD)
236D2BEE-F806-45FF-9388-0843D50F37B2
SD217764
Prosopis glandulosa var. torreyana (L.D. Benson) M.C. Johnst.
Fabaceae
Larry Hendrickson
4268
2009-09-21
09/21/2009
United States, California, San Diego, Anza-Borrego Desert State Park. South-east of Mason Valley, in clearing just west of Campbell Grade summit. 0.9 mile E of entrance to Butterfield Ranch (mobile home park and campground).
32.98049 -116.42231 WGS84
n/a
607 meters (1991ft)
highly disturbed alluvial flat above steeply eroded tributary of Vallecito Creek, beside old ranch road, and dump.
mostly non-native annual grasses, Descurainia sophia, and Erodium cicutarium with Atriplex polycarpa. Historically intensely grazed and burned.