Pacific Silver Fir
Abies amabilis
Calscape.org
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Balsam Fir
Abies concolor
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Subalpine Fir
Abies lasiocarpa
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Balsam Fir
Abies magnifica
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California Red Fir
Abies magnifica var. magnifica
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Shasta Red Fir
Abies magnifica var. shastensis
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Sand Verbena
Abronia latifolia
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Red Sand Verbena
Abronia maritima
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Pink Sand Verbena
Abronia umbellata
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Hairy Sand Verbena
Abronia villosa
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Palmer's Indian Mallow
Abutilon palmeri
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Argentinian Biddy Biddy
Acaena pinnatifida
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California Sheepburr
Acaena pinnatifida var. californica
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California Copperleaf
Acalypha californica
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Goldenhead
Acamptopappus sphaerocephalus
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San Benito Thorn Mint
Acanthomintha obovata
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Heart-leaved Thorn-mint
Acanthomintha obovata ssp. cordata
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Mountain Maple
Acer glabrum var. glabrum
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Big Leaf Maple
Acer macrophyllum
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Box Elder
Acer negundo
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Common Yarrow
Achillea millefolium
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Ann Gillette Yarrow
Achillea millefolium 'Ann Gillette'
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Astral Rose Yarrow
Achillea millefolium 'Astral Rose'
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Black Butte Yarrow
Achillea millefolium 'Black Butte'
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Calistoga Yarrow
Achillea millefolium 'Calistoga'
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High Sierra Dwarf Yarrow
Achillea millefolium 'High Sierra Dwarf'
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Island Pink Yarrow
Achillea millefolium 'Island Pink'
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King Range Yarrow
Achillea millefolium 'King Range'
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Sonoma Coast Yarrow
Achillea millefolium 'Sonoma Coast'
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Blow Wives
Achyrachaena mollis
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American Bird's-foot Trefoil
Acmispon americanus
Calscape.org
Deer Plant
Acmispon glaber
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Common Deerweed
Acmispon glaber var. glaber
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Woolly Lotus
Acmispon heermannii
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Rush Broom
Acmispon junceus
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Coastal Lotus
Acmispon maritimus
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San Diego Birdsfoot Trefoil
Acmispon micranthus
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Shrubby Deervetch
Acmispon rigidus
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Hairy Lotus
Acmispon strigosus
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Columbian Monkshood
Aconitum columbianum
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Howell's Monkshood
Aconitum columbianum ssp. viviparum
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Chamise
Adenostoma fasciculatum
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Black Diamond Chamise
Adenostoma fasciculatum 'Black Diamond'
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Nicolas Chamise
Adenostoma fasciculatum 'Nicolas'
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Prostrate Chamise
Adenostoma fasciculatum 'Prostrate'
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Prostrate Chamise
Adenostoma fasciculatum 'San Nicolas'
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Santa Cruz Island Chamise
Adenostoma fasciculatum 'Santa Cruz Island'
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Chamise
Adenostoma fasciculatum var. fasciculatum
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San Diego Chamise
Adenostoma fasciculatum var. obtusifolium
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Red Shanks
Adenostoma sparsifolium
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California Adolphia
Adolphia californica
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California Buckeye
Aesculus californica
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Buckeye Blushing Dawn
Aesculus californica 'Blushing Dawn'
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Canyon Pink California Buckeye
Aesculus californica 'Canyon Pink'
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Desert Agave
Agave deserti
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Coastal Agave
Agave shawii
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Clark Mountain Agave
Agave utahensis
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Clark Mountain Agave
Agave utahensis var. nevadensis
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Desert Ageratina
Ageratina herbacea
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Pale Dandelion
Agoseris glauca