| Quercus dumosa x berberidifolia Santa Clara County |
Hybrid Scrub Oak |
Yes |
| Quercus durata Santa Clara County |
Leather Oak Santa Clara County |
Yes |
| Quercus engelmannii |
Engelmann oak |
Yes |
| Quercus garryana |
Oregon Oak |
Yes |
| Quercus garryana var. breweri |
Brewer Oak |
No |
| Quercus garryana var. semota |
Shin Oak |
No |
| Quercus kelloggii |
Black Oak |
No |
| Quercus kelloggii Santa Clara County |
Black Oak Santa Clara County |
No |
| Quercus lobata |
Valley Oak |
Yes |
| Quercus macdonaldii |
Macdonald Oak |
No |
| Quercus parvula var. shrevei |
Shreve Oak |
No |
| Quercus tomentella |
Island Oak |
No |
| Quercus vaccinifolia |
Huckleberry Oak |
No |
| Quercus wislizeni |
Interior live oak |
Yes |
| Quercus X eplingii |
Blue Oak X Oregon Oak Hybrid |
No |
| Ranunculus californicus |
California buttercup |
Yes |
| Rhamnus ilicifolia |
Hollyleaf redberry |
Yes |
| Rhamnus pilosa |
Hairyleaf redberry |
Yes |
| Rhamnus crocea |
Redberry buckthorn |
Yes |
| Rhamnus crocea – female |
Redberry buckthorn, female |
No |
| Rhamnus crocea Santa Clara County |
Redberry buckthorn Santa Clara County |
Yes |
| Rhododendron occidentale |
Western azalia |
Yes |
| Rhus aromatica |
Fragrant Sumac |
Yes |
| Rhus aromatica ‘Gro-Low’ |
'Gro-Low' Fragrant Sumac |
No |
| Rhus integrifolia |
Lemonade berry |
Yes |
| Rhus lentii |
Pink Flowering Sumac |
Yes |
| Rhus ovata |
Sugar bush |
Yes |
| Ribes aureum var. aureum |
Golden Currant |
Yes |
| Ribes aureum var. gracillimum |
Golden Currant |
Yes |
| Ribes californicum |
Foothill gooseberry |
Yes |
| Ribes divaricatum |
Spreading gooseberry |
Yes |
| Ribes indecorum |
Whiteflower currant |
Yes |
| Ribes malvaceum |
Chaparral currant |
Yes |
| Ribes malvaceum ‘Dancing Tassels’ |
'Dancing Tassels' Chaparral currant |
No |
| Ribes malvaceum var malvaceum |
Chaparral currant |
No |
| Ribes malvaceum var malvaceum Santa Clara County |
Chaparral currant, Santa Clara County form |
No |
| Ribes malvaceum var viridifolium ‘Ortega Beauty’ |
'Ortega Beauty' chaparral currant |
No |
| Ribes menziesii |
Canyon goosberry |
Yes |
| Ribes nevadense |
Sierra Currant |
Yes |
| Ribes quercetorum |
Oak Gooseberry |
No |
| Ribes quercetorum |
Oak Gooseberry |
No |
| Ribes roezlii |
Sierra Gooseberry |
Yes |
| Ribes sanguineum ‘Barrie Coate’ |
'Barrie Coate' Pink flowered currant |
Yes |
| Ribes sanguineum ‘Claremont’ |
'Claremont' Pink flowered currant |
Yes |
| Ribes sanguineum ‘King Edward VII’ |
'King Edward VII' Pink flowered currant |
Yes |
| Ribes sanguineum ‘Spring Showers’ |
'Spring Showers' Pink flowered currant |
No |
| Ribes sanguineum var glutinosum ‘White Icicle’ |
'White Icicle' Pink flowering Currant |
No |
| Ribes sanguineum var glutinosum Santa Clara County |
Pink flowering currant Santa Clara County |
No |
| Ribes speciosum |
Fuschia flowered gooseberry |
Yes |
| Ribes viburnifolium |
Catalina currant |
Yes |