Sand Verbena
Abronia latifolia
Calscape.org
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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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Common Yarrow
Achillea millefolium
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Ann Gillette Yarrow
Achillea millefolium 'Ann Gillette'
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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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Sweet After Death
Achlys triphylla
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Deer Foot
Achlys triphylla ssp. triphylla
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American Bird's-foot Trefoil
Acmispon americanus
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Deer Plant
Acmispon glaber
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Common Deerweed
Acmispon glaber var. glaber
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Columbian Monkshood
Aconitum columbianum
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Red Baneberry
Actaea rubra
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Western Houndstongue
Adelinia grandis
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Chamise
Adenostoma fasciculatum
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Prostrate Chamise
Adenostoma fasciculatum 'San Nicolas'
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Red Shanks
Adenostoma sparsifolium
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California Buckeye
Aesculus californica
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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 var. nevadensis
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Common Agrimony
Agrimonia gryposepala
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Camp Pendelton Bent Grass
Agrostis pallens 'Camp Pendelton'
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Grass Alisma
Alisma gramineum
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Abrams' Allium
Allium abramsii
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Taper Tipped Onion
Allium acuminatum
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Narrow Leaved Onion
Allium amplectens
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Sierra Onion
Allium campanulatum
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Scytheleaf Onion
Allium falcifolium
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White Alder
Alnus rhombifolia
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Sitka Alder
Alnus viridis ssp. sinuata
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Californian Amaranth
Amaranthus californicus
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Annual Bursage
Ambrosia acanthicarpa
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Beach Bur
Ambrosia chamissonis
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Western Ragweed
Ambrosia psilostachya
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San Diego Ambrosia
Ambrosia pumila
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Western Serviceberry
Amelanchier alnifolia
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California False Indigo
Amorpha californica
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Pearly Everlasting
Anaphalis margaritacea
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Bushy Bluestem
Andropogon glomeratus
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Columbian Windflower
Anemone deltoidea
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Pacific Anemone
Anemone multifida
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California Angelica
Angelica californica
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Coast Angelica
Angelica hendersonii
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Sea-Watch
Angelica lucida
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Woolly Angelica
Angelica tomentosa
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Woodland Madia
Anisocarpus madioides
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Withered Snapdragon
Antirrhinum multiflorum
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Nuttall's Snapdragon
Antirrhinum nuttallianum
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Indianhemp Dogbane
Apocynum cannabinum
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Van Houtte's Columbine
Aquilegia eximia
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Yellow Scarlet Columbine
Aquilegia formosa 'Yellow'
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Elk's Clover
Aralia californica
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Arroyo Cascade Manzanita
Arctostaphylos 'Arroyo Cascade'