Primary collector
K.M.Wefferling
Other collectors
A.Greenlon, C.J.Rothfels
Duplicate locations
Three duplicates collected, to: UC, DUKE, SD.
Date collected
Secondary subdivision
Contra Costa County
Specific locality
Mt. Diablo State Park, N side of North Gate Rd. at pullout and stream crossing.
Habitat
Along stream, with Pentagramma triangularis, Quercus, Toxicodendron diversilobum, Collinsia
Description
Scattered, infrequent.
Permitting authority
California State Parks Bay Area District
Funding organization
National Science Foundation