Search Results — 20 specimen records retrieved (6 records with coordinates) Results for search: County=Contra Costa; Scientific name=Lactuca virosa; More information: Jepson Online Interchange
Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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Donner Basin on north side of Mount Diablo, Falls Trail at east fork of Donner Creek (between main fork and Wild Oat Canyon), trickle of surface water.