Heart-leaved Thorn-mint
Acanthomintha obovata ssp. cordata
Calscape.org
Calscape.org
Big Leaf Maple
Acer macrophyllum
Calscape.org
Box Elder
Acer negundo
Calscape.org
Blow Wives
Achyrachaena mollis
Calscape.org
American Bird's-foot Trefoil
Acmispon americanus
Calscape.org
Spanish Lotus
Acmispon americanus var. americanus
Calscape.org
Foothill Deervetch
Acmispon brachycarpus
Calscape.org
Woolly Lotus
Acmispon heermannii
Calscape.org
Smallflower Lotus
Acmispon parviflorus
Calscape.org
Hairy Lotus
Acmispon strigosus
Calscape.org
Chilean Bird's-foot Trefoil
Acmispon wrangelianus
Calscape.org
Southern Maiden Hair
Adiantum capillus-veneris
Calscape.org
Banksianum Maidenhair Fern
Adiantum capillus-veneris 'Banksianum'
Calscape.org
California Maiden Hair Fern
Adiantum jordanii
Calscape.org
California Adolphia
Adolphia californica
Calscape.org
Nettle Leaf Giant Hyssop
Agastache urticifolia
Calscape.org
California Dandelion
Agoseris grandiflora
Calscape.org
Agoseris grandiflora var. leptophylla
Calscape.org
Annual Agoseris
Agoseris heterophylla
Calscape.org
Agoseris heterophylla var. cryptopleura
Calscape.org
Agoseris heterophylla var. heterophylla
Calscape.org
Blasdale's Bentgrass
Agrostis blasdalei
Calscape.org
Sierra Bent Grass
Agrostis elliottiana
Calscape.org
Spike Bentgrass
Agrostis exarata
Calscape.org
Small-leaf Bent Grass
Agrostis microphylla
Calscape.org
Oregon Redtop
Agrostis oregonensis
Calscape.org
Thingrass
Agrostis pallens
Calscape.org
Camp Pendelton Bent Grass
Agrostis pallens 'Camp Pendelton'
Calscape.org
Water Plantain
Alisma triviale
Calscape.org
Crinkled Onion
Allium crispum
Calscape.org
Red-skinned Onion
Allium haematochiton
Calscape.org
Howell's Onion
Allium howellii
Calscape.org
Glassy Onion
Allium hyalinum
Calscape.org
Mexicali Onion
Allium peninsulare
Calscape.org
Jeweled Onion
Allium serra
Calscape.org
Pacific Foxtail
Alopecurus saccatus
Calscape.org
Annual Bursage
Ambrosia acanthicarpa
Calscape.org
San Diego Ambrosia
Ambrosia pumila
Calscape.org
Pale Serviceberry
Amelanchier pallida
Calscape.org
Service Berry
Amelanchier utahensis
Calscape.org
Forked Fiddleneck
Amsinckia furcata
Calscape.org
Common Fiddleneck
Amsinckia intermedia
Calscape.org
Bent Flowered Fiddleneck
Amsinckia lunaris
Calscape.org
Menzies' Fiddleneck
Amsinckia menziesii
Calscape.org
Fiddleneck
Amsinckia tessellata
Calscape.org
Desert Fiddleneck
Amsinckia tessellata var. tessellata
Calscape.org
Green Fiddleneck
Amsinckia vernicosa
Calscape.org
Pearly Everlasting
Anaphalis margaritacea
Calscape.org
Sea-Watch
Angelica lucida
Calscape.org
Lady's Mantle
Aphanes occidentalis
Calscape.org
Mock Parsley
Apiastrum angustifolium
Calscape.org
Indianhemp Dogbane
Apocynum cannabinum
Calscape.org
Coast Rockcress
Arabis blepharophylla
Calscape.org
Spring Charm Coast Rock Cress
Arabis blepharophylla 'Spring Charm'
Calscape.org
Elk's Clover
Aralia californica
Calscape.org
Arroyo de la Cruz Manzanita
Arctostaphylos cruzensis
Calscape.org
Presidio Manzanita
Arctostaphylos montana ssp. ravenii
Calscape.org
Spreading Threeawn
Aristida divaricata
Calscape.org
Oldfield Three-awn
Aristida oligantha
Calscape.org
Spidergrass
Aristida ternipes