Collected by
Christopher Davidson
Location
USA, California, Contra Costa
Quercus douglasii Hook. & Arn.
Umbellularia californica (Hook. & Arn.) Nutt.
Rhamnus ilicifolia Kellogg
Juglans hindsii (Jeps.) Jeps. ex R.E.Sm.
Datisca glomerata (C.Presl) Baill.
Holocarpha heermannii (Greene) D.D.Keck
Quercus lobata Née
