Taxa Count: 9

RHAMNACEAE

Rhamnus alnifolia

Rhamnus californica

Rhamnus californica ssp. occidentalis

Rhamnus californica ssp. tomentella

Rhamnus californica var. occidentalis

Rhamnus ilicifolia

Rhamnus purshiana

Rhamnus rubra

Family Not Defined

Rhamnus saxatilis