Alnus rhombifolia  Nutt.

Ubiquity:  Very common

Distritution:  Throughout

Plant Communities: Many

Habitats:  Wet, rocky streamsides.  Reported, but atypically, on serpentine areas

Elevations: 20-2100'

Comments:  Needs confirmation for the only report south of Napa, i.e., Napa Junction

Updated:  1/5/98