Cursed Buttercup
Ranunculus sceleratus
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Spiny Redberry
Rhamnus crocea
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Hollyleaf Redberry
Rhamnus ilicifolia
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Fragrant Sumac
Rhus aromatica
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Lemonade Berry
Rhus integrifolia
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Golden Currant
Ribes aureum
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Golden Currant
Ribes aureum var. gracillimum
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Hillside Gooseberry
Ribes californicum
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Hillside Gooseberry
Ribes californicum var. californicum
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Wax Currant
Ribes cereum
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Wax Currant
Ribes cereum var. cereum
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Spreading Gooseberry
Ribes divaricatum
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Chaparral Currant
Ribes malvaceum
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Christy Ridge Chaparral Currant
Ribes malvaceum 'Christy Ridge'
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Dancing Tassles Currant
Ribes malvaceum 'Dancing Tassels'
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Rinconada Rose Chaparral Currant
Ribes malvaceum 'Rinconada Rose'
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Chaparral Currant
Ribes malvaceum var. malvaceum
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Chaparral Currant
Ribes malvaceum var. viridifolium
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Ortega Beauty Chaparral Currant
Ribes malvaceum var. viridifolium 'Ortega Beauty'
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Rock Gooseberry
Ribes quercetorum
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Sierra Gooseberry
Ribes roezlii
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Red Flowering Currant
Ribes sanguineum
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Barrie Coate Pink-flowering Currant
Ribes sanguineum 'Barrie Coate'
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Brocklebankii Red Flowering Currant
Ribes sanguineum 'Brocklebankii'
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Elk River Red Flowering Currant
Ribes sanguineum 'Elk River Red'
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White Icicle Pink-flowering Currant
Ribes sanguineum 'White Icicle'
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Fuchsiaflower Gooseberry
Ribes speciosum
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Pincushion Fuchsia Flowering Gooseberry
Ribes speciosum 'Pincushion'
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Rana Creek Fuchsia Flowering Gooseberry
Ribes speciosum 'Rana Creek'
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Desert Gooseberry
Ribes velutinum
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Wireweed
Rigiopappus leptocladus
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New Mexico Locust
Robinia neomexicana
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Curvepod Yellowcress
Rorippa curvisiliqua
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Bog Yellowcress
Rorippa palustris
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California Wildrose
Rosa californica
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First Dawn California Wild Rose
Rosa californica 'First Dawn'
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Wood Rose
Rosa gymnocarpa
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Woods' Rose
Rosa woodsii
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Woods' Rose
Rosa woodsii ssp. ultramontana
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Woods' Rose
Rosa woodsii var. glabrata
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Tehachapi Rose
Rosa woodsii var. gratissima
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Lowland Rotala
Rotala ramosior
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California Blackberry
Rubus ursinus
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California Dock
Rumex californicus
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Golden Dock
Rumex fueginus
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Rumex lacustris
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Rumex persicarioides
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Willow Dock
Rumex salicifolius
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Rumex transitorius
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Rumex utahensis
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Common Rupertia
Rupertia physodes
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Sandwort
Sabulina douglasii
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Brewer's Willow
Salix breweri
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Sandbar Willow
Salix exigua
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Narrow-leaved Willow
Salix exigua var. exigua
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Sandbar Willow
Salix exigua var. hindsiana
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Goodding's Black Willow
Salix gooddingii
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Red Willow
Salix laevigata
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Shining Willow
Salix lasiandra
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Yellow Willow
Salix lasiandra var. lasiandra