Flora of California
- States of the United States
- Alaska
- California
- District of Columbia
- Insular areas
See also: Sierra Nevada flora. 
Anigozanthos, San Francisco
Arecaceae, Mission Santa Barbara
Calochortus luteus, Stanislaus County
Castilleja applegatei, Yosemite National Park
Chaparral, Big Sur
Chaparral, Marin headlands
Conifers, Boreal
The Lone Cypress (Cupressus macrocarpa), Monterey
Cylindropuntia bigelovii, Joshua Tree National Park
Echinocereus engelmannii, Joshua Tree National Park
Encelia farinosa, Joshua Tree National Park
Eucalyptus, San Francisco
Ferocactus cylindraceus, Joshua Tree National Park
Gentiana algida, Sierra Nevada
Larrea tridentata, Anza Borrego Desert State Park
Lichen, Joshua Tree National Park
Mammillaria tetrancistra, Anza Borrego Desert State Park
Mentzelia lindleyi, Claremont
Nicotiana obtusifolia, Anza Borrego Desert State Park
Opuntia basilaris, Joshua Tree National Park
Picris echioides, Pacifica
Pinus ponderosa, Kings Canyon National Park
Pinus jeffreyi, Lassen Volcanic National Park
Prosopis veluntina, Anza Borrego Desert State Park
Quercus lobata, Thousand Oaks
Sequoiadendron giganteum, Sequoia National Park
Wawona Tunnel Tree (Sequoiadendron giganteum), Yosemite National Park
Sphenosciadium capitellatum, Mammoth Lakes
Washingtonia filifera, Anza Borrego Desert State Park
Washingtonia filifera, Joshua Tree National Park
Wildflowers, Lake Elsinore
Yucca brevifolia, Joshua Tree National Park
Yucca brevifolia and other, Joshua Tree National Park
Fly on Zinnia, Lodi
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