Water Foxtail
Alopecurus geniculatus
Calscape.org
Calscape.org
Pacific Foxtail
Alopecurus saccatus
Calscape.org
Wright's Beebrush
Aloysia wrightii
Calscape.org
Procumbent Pigweed
Amaranthus blitoides
Calscape.org
Californian Amaranth
Amaranthus californicus
Calscape.org
Fringed Amaranth
Amaranthus fimbriatus
Calscape.org
Palmer's Amaranth
Amaranthus palmeri
Calscape.org
Powell's Amaranth
Amaranthus powellii
Calscape.org
Torrey's Amaranth
Amaranthus torreyi
Calscape.org
Watson's Amaranth
Amaranthus watsonii
Calscape.org
Yellow Ragweed
Amauriopsis dissecta
Calscape.org
Dwarf Coastweed
Amblyopappus pusillus
Calscape.org
Annual Bursage
Ambrosia acanthicarpa
Calscape.org
Ambrosia Bursage
Ambrosia ambrosioides
Calscape.org
Beach Bur
Ambrosia chamissonis
Calscape.org
San Diego Bursage
Ambrosia chenopodiifolia
Calscape.org
Weakleaf Bur Ragweed
Ambrosia confertiflora
Calscape.org
White Bursage
Ambrosia dumosa
Calscape.org
Woolly Bur-sage
Ambrosia eriocentra
Calscape.org
Holly-leaved Bur-sage
Ambrosia ilicifolia
Calscape.org
Singlewhorl Burrobrush
Ambrosia monogyra
Calscape.org
Western Ragweed
Ambrosia psilostachya
Calscape.org
San Diego Ambrosia
Ambrosia pumila
Calscape.org
Cheesebush
Ambrosia salsola
Calscape.org
Five-scaled Burrobrush
Ambrosia salsola var. pentalepis
Calscape.org
Burrobrush
Ambrosia salsola var. salsola
Calscape.org
Western Serviceberry
Amelanchier alnifolia
Calscape.org
Glabrous Serviceberry
Amelanchier alnifolia var. pumila
Calscape.org
Pacific Serviceberry
Amelanchier alnifolia var. semiintegrifolia
Calscape.org
Pale Serviceberry
Amelanchier pallida
Calscape.org
Service Berry
Amelanchier utahensis
Calscape.org
Valley Redstem
Ammannia coccinea
Calscape.org
Grand Redstem
Ammannia robusta
Calscape.org
Desert Sand-parsley
Ammoselinum giganteum
Calscape.org
California False Indigo
Amorpha californica
Calscape.org
California False Indigo
Amorpha californica var. californica
Calscape.org
Napa False Indigo
Amorpha californica var. napensis
Calscape.org
Western False Indigo
Amorpha fruticosa
Calscape.org
Fremont's Chaffbush
Amphipappus fremontii
Calscape.org
Fremont's Chaffbush
Amphipappus fremontii var. fremontii
Calscape.org
Fremont's Chaffbush
Amphipappus fremontii var. spinosus
Calscape.org
Great Basin Bulrush
Amphiscirpus nevadensis
Calscape.org
Douglas' Fiddleneck
Amsinckia douglasiana
Calscape.org
Eastwood's Fiddleneck
Amsinckia eastwoodiae
Calscape.org
Forked Fiddleneck
Amsinckia furcata
Calscape.org
Large-flowered Fiddleneck
Amsinckia grandiflora
Calscape.org
Common Fiddleneck
Amsinckia intermedia
Calscape.org
Bent Flowered Fiddleneck
Amsinckia lunaris
Calscape.org
Bugloss-flowered Fiddleneck
Amsinckia lycopsoides
Calscape.org
Menzies' Fiddleneck
Amsinckia menziesii
Calscape.org
Rigid Fiddleneck
Amsinckia retrorsa
Calscape.org
Seaside Fiddleneck
Amsinckia spectabilis
Calscape.org
Mesa Fiddleneck
Amsinckia spectabilis var. microcarpa
Calscape.org
Seaside Fiddleneck
Amsinckia spectabilis var. spectabilis
Calscape.org
Fiddleneck
Amsinckia tessellata
Calscape.org
Carrizo Fiddleneck
Amsinckia tessellata var. gloriosa
Calscape.org
Desert Fiddleneck
Amsinckia tessellata var. tessellata
Calscape.org
Green Fiddleneck
Amsinckia vernicosa
Calscape.org
Griswold Hills Green Fiddleneck
Amsinckia vernicosa 'Griswold Hills'
Calscape.org
Woolly Bluestar
Amsonia tomentosa