SD - SD Herbarium, San Diego Natural History Museum (SD)
1A75492E-F450-495F-A5D8-8CAF414A456D
SD231450
Pilularia americana A. Braun
Marsileaceae
Jon P. Rebman
25803
2013-04-02
04/02/2013
V. Marshall, F. Landis, & Botany Dept. volunteers
United States, California, San Diego, Del Mar Mesa Preserve: between I-5 & I-15, south of Hwy. 56 and N of Los Penasquitos Canyon, W of Black Mountain Road; on a vernal pool mesa along the main trail to the NW of the end of Mannix Road
32.94412 -117.16659 WGS84
n/a
135 meters (443ft)
clay substrate
Chaparral with scattered vernal pools surrounded by Adenostoma fasciculatum, Xylococcus bicolor, Salvia mellifera, Rhus integrifolia, Lotus scoparius, Cneoridium dumosum, Malosma laurina, and Marah macrocarpus