SD - SD Herbarium, San Diego Natural History Museum (SD)
SD00000946
E76994E6-CF6C-4CE3-A13D-77325228828A
SD232121
Trianthema portulacastrum L.
Aizoaceae
James Dillane
1866
2013-10-11
10/11/2013
Tom Chester
United States, California, San Diego, Anza Borrego Desert State Park, Earthquake Valley, 0.75 miles south of Scissors Crossing along S2 roadside berm
33.0934 -116.4623 WGS84
684 meters (2244ft)
mud from monsoonal stream flow in wash
associated species mostly Portulaca oleracea with some Ambrosia acanthicarpa; desert transition zone from Peninsular Range to Sonoran Deser
Postrate annual, about 60 cm diameter. About 100 plants found only along roadside, only in the mud deposited by monsoonal wash flow from this wash. Not seen anyplace else along S2 in this valley.