Woodland Buttercup
Ranunculus uncinatus
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Western Labrador Tea
Rhododendron columbianum
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Western Labrador Tea
Rhododendron neoglandulosum
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Western Azalea
Rhododendron occidentale
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Pink Western Azalea
Rhododendron occidentale 'Pink'
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Western Azalea
Rhododendron occidentale var. paludosum
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Golden Currant
Ribes aureum
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Golden Currant
Ribes aureum var. aureum
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Golden Currant
Ribes aureum var. gracillimum
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Spreading Gooseberry
Ribes divaricatum
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Straggly Gooseberry
Ribes divaricatum var. pubiflorum
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Whitestem Gooseberry
Ribes inerme
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Whitestem Gooseberry
Ribes inerme var. inerme
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Whitestem Gooseberry
Ribes inerme var. klamathense
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Prickly Currant
Ribes lacustre
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Sierra Currant
Ribes nevadense
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Hall's Sticky Currant
Ribes viscosissimum
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California Romanzoffia
Romanzoffia californica
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Sitka Mistmaiden
Romanzoffia sitchensis
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Bluntleaf Yellowcress
Rorippa curvipes
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Curvepod Yellowcress
Rorippa curvisiliqua
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Bog Yellowcress
Rorippa palustris
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Rorippa palustris ssp. hispida
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Bog Yellowcress
Rorippa palustris ssp. palustris
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Spreading Yellowcress
Rorippa sinuata
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Roundfruit Yellowcress
Rorippa sphaerocarpa
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Modoc Yellowcress
Rorippa tenerrima
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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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Nootka Rose
Rosa nutkana
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Nootka Rose
Rosa nutkana ssp. nutkana
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Woods' Rose
Rosa woodsii
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Woods' Rose
Rosa woodsii ssp. ultramontana
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Tehachapi Rose
Rosa woodsii var. gratissima
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Lowland Rotala
Rotala ramosior
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Thimbleberry
Rubus parviflorus
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Salmon Berry
Rubus spectabilis
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California Blackberry
Rubus ursinus
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California Coneflower
Rudbeckia californica
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Waxy Cone-flower
Rudbeckia glaucescens
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Klamath Cone-flower
Rudbeckia klamathensis
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Western Cone Flower
Rudbeckia occidentalis
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California Dock
Rumex californicus
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Willow Dock
Rumex crassus
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Golden Dock
Rumex fueginus
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Rumex lacustris
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Western Dock
Rumex occidentalis
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Alpine Sheep Sorrel
Rumex paucifolius
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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 triangulivalvis
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Rumex utahensis
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Violet Dock
Rumex violascens
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Spiral Ditchgrass
Ruppia cirrhosa
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Beaked Tasselweed
Ruppia maritima
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Trailing Pearlwort
Sagina decumbens
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Western Pearlwort
Sagina decumbens ssp. occidentalis
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Stickystem Pearlwort
Sagina maxima
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Thick-stemmed Pearlwort
Sagina maxima ssp. crassicaulis