Desert Buttercup
Ranunculus cymbalaria
Calscape.org
Calscape.org
Eschscholtz's Buttercup
Ranunculus eschscholtzii
Calscape.org
Eschscholtz's Buttercup
Ranunculus eschscholtzii var. eschscholtzii
Calscape.org
Eschscholtz's Buttercup
Ranunculus eschscholtzii var. oxynotus
Calscape.org
Ranunculus eschscholtzii var. suksdorfii
Calscape.org
Buttercup
Ranunculus flammula
Calscape.org
Ranunculus flammula var. ovalis
Calscape.org
Smooth Buttercup
Ranunculus glaberrimus
Calscape.org
Elliptical Buttercup
Ranunculus glaberrimus var. ellipticus
Calscape.org
Sagebrush Buttercup
Ranunculus glaberrimus var. glaberrimus
Calscape.org
Delicate Buttercup
Ranunculus hebecarpus
Calscape.org
Waterfall False Buttercup
Ranunculus hystriculus
Calscape.org
Lobb's Buttercup
Ranunculus lobbii
Calscape.org
Macoun's Buttercup
Ranunculus macounii
Calscape.org
Western Buttercup
Ranunculus occidentalis
Calscape.org
Western Buttercup
Ranunculus occidentalis var. occidentalis
Calscape.org
Ranunculus occidentalis var. ultramontanus
Calscape.org
Straightbeak Buttercup
Ranunculus orthorhynchus
Calscape.org
Bloomer's Buttercup
Ranunculus orthorhynchus var. bloomeri
Calscape.org
Straightbeak Buttercup
Ranunculus orthorhynchus var. orthorhynchus
Calscape.org
Ranunculus orthorhynchus var. platyphyllus
Calscape.org
Popular Buttercup
Ranunculus populago
Calscape.org
Low Spearwort
Ranunculus pusillus
Calscape.org
Cursed Buttercup
Ranunculus sceleratus
Calscape.org
Woodland Buttercup
Ranunculus uncinatus
Calscape.org
Alder Buckthorn
Rhamnus alnifolia
Calscape.org
Spiny Redberry
Rhamnus crocea
Calscape.org
Hollyleaf Redberry
Rhamnus ilicifolia
Calscape.org
Hairyleaf Redberry
Rhamnus pilosa
Calscape.org
Island Redberry
Rhamnus pirifolia
Calscape.org
Western Labrador Tea
Rhododendron columbianum
Calscape.org
Pacific Rhododendron
Rhododendron macrophyllum
Calscape.org
Western Labrador Tea
Rhododendron neoglandulosum
Calscape.org
Western Azalea
Rhododendron occidentale
Calscape.org
Pink Western Azalea
Rhododendron occidentale 'Pink'
Calscape.org
Western Azalea
Rhododendron occidentale var. paludosum
Calscape.org
Sonoma Azalea
Rhododendron occidentale var. sonomense
Calscape.org
Fragrant Sumac
Rhus aromatica
Calscape.org
Lemonade Berry
Rhus integrifolia
Calscape.org
Sugar Bush
Rhus ovata
Calscape.org
Bitter Gooseberry
Ribes amarum
Calscape.org
Golden Currant
Ribes aureum
Calscape.org
Golden Currant
Ribes aureum var. aureum
Calscape.org
Golden Currant
Ribes aureum var. gracillimum
Calscape.org
Trailing Gooseberry
Ribes binominatum
Calscape.org
Stink Currant
Ribes bracteosum
Calscape.org
Hillside Gooseberry
Ribes californicum
Calscape.org
Hillside Gooseberry
Ribes californicum var. californicum
Calscape.org
Hillside Gooseberry
Ribes californicum var. hesperium
Calscape.org
Moreno Currant
Ribes canthariforme
Calscape.org
Wax Currant
Ribes cereum
Calscape.org
Wax Currant
Ribes cereum var. cereum
Calscape.org
Ribes cereum var. inebrians
Calscape.org
Spreading Gooseberry
Ribes divaricatum
Calscape.org
Parish's Gooseberry
Ribes divaricatum var. parishii
Calscape.org
Straggly Gooseberry
Ribes divaricatum var. pubiflorum
Calscape.org
Northern Black Currant Currant
Ribes hudsonianum
Calscape.org
Western Black Currant
Ribes hudsonianum var. petiolare
Calscape.org
White Flowering Currant
Ribes indecorum
Calscape.org
Whitestem Gooseberry
Ribes inerme