38 Collection Holdings native to California:
Araceae
Subfamily Lemnoideae
- Lemna minor
- Cosmopolitan
- Wolffia columbiana
- N & S America
Araliaceae
Subfamily Hydrocotyloideae
- Hydrocotyle verticillata
- cosmopolitan
Aristolochiaceae
Subfamily Aristolchioideae
Tribe Aristolochieae
- Aristolochia californica - northern California USA (endemic)
Asteraceae
Subfamily Asteroideae
Tribe Anthemideae
- Artemisia tridentata - intermountain west USA
Subfamily Asteroideae
Tribe Astereae
- Gutierrezia californica - southern California, Baja California
Burseraceae
- Bursera microphylla
- Arizona, Cal. NW Mexico
Cactaceae
Subfamily Cactoideae
Tribe Phyllocacteae
- Carnegiea gigantea
- Southern Arizona, southeast California and northwest Mexico
Subfamily Opuntioideae
Tribe Opuntieae
- Opuntia fragilis - western US - wide distribution, but not common
Ceratophyllaceae
- Ceratophyllum demersum
- cosmopolitan, native to all continents except Antarctica.
Convolvulaceae
Subfamily Convolvuloideae
Tribe Convolvuleae
- Calystegia sepium - Europe, Asia, North America
Cornaceae
- Cornus sericea - Canada, USA, Mexico
Crassulaceae
Subfamily Sempervivoideae
Tribe Sedeae
- Dudleya pulverulenta - USA: MRO283, Vista, Ca W/C
Cucurbitaceae
Subfamily Cucurbitoideae
Tribe Sicyeae
- Marah macrocarpus - southern California, USA W/C
Cupressaceae
Subfamily Sequoioideae
- Sequoia sempervirens - Southwestern N. America - Oregon to California.
Ephedraceae
- Ephedra viridis
- Southwestern N. America - California to Colorado and Arizona
Equisetaceae
- Equisetum hyemale - eastern North America
Fabaceae
Subfamily Faboideae
Tribe Amorpheae
- Amorpha fruticosa - originally from se USA, now widespread across North America
Subfamily Mimosoideae
Tribe Acacieae
- Vachellia farnesiana
- widely naturalized, but probably native to S. USA and Mexico
Grossulariaceae
- Ribes cereum - western North America
- Ribes sanguineum - western North America
Hydrocharitaceae
- Elodea canadensis - S. Canada to U.S.A.
Juncaginaceae
- Triglochin maritima - Temp. Northern Hemisphere, S. South America W/C
Lauraceae
- Umbellularia californica - Oregon & California
Lentibulariaceae
- Utricularia vulgaris subsp. macrorhiza
- Siberia to Russian Far East and N. China, N. Japan, N. America
W/C
Malvaceae
Subfamily Malvoideae
Tribe Hibisceae
- Hibiscus denudatus - USA: Ajo, Arizona W/C
Nyctaginaceae
- Mirabilis laevis - western USA W/C
Pinaceae
Subfamily Pinoideae
- Pinus ponderosa - SW. Canada to N. Mexico
Poaceae
Subfamily Panicoideae
Tribe Andropogoneae
- Schizachyrium scoparium - Canada to Mexico
Rosaceae
Subfamily Amygdaloideae
Tribe Maleae
- Heteromeles arbutifolia
- Oregon & California, USA
W/C
Subfamily Amygdaloideae
Tribe Spiraeeae
- Holodiscus discolor - western North America
Subfamily Rosoideae
Tribe Potentilleae
- Fragaria chiloensis
- western North America & disjunct population in Chile
W/C
Rubiaceae
Subfamily Cinchonoideae
Tribe Cephalantheae
- Cephalanthus occidentalis Sugar Shack - E. Canada to C. America, Cuba
Sarraceniaceae
- Sarracenia purpurea
- Eastern N. America
Saururaceae
- Anemopsis californica
- W. & C. U.S.A. to Mexico
W/C
Selaginellaceae
- Selaginella watsonii
- western USA
Simmondsiaceae
- Simmondsia chinensis
- southwestern North America
Urticaceae
Subfamily
Tribe Urticeae
- Urtica dioica
- widely naturalized in temperate climates
data regenerated on Sun, 27 May 2018 00:11:15 -0400