Cobweb Thistle

Cirsium occidentale

California Thistle

Cirsium occidentale var. californicum

Snowy Thistle

Cirsium occidentale var. candidissimum

Compact Cobwebby Thistle

Cirsium occidentale var. compactum

Coulter's Thistle

Cirsium occidentale var. coulteri

Cobwebby Thistle

Cirsium occidentale var. occidentale

Venus Thistle

Cirsium occidentale var. venustum

Brownie Thistle

Cirsium quercetorum

Pacific Fringed Thistle

Cirsium remotifolium var. odontolepis

Klamath Thistle

Cirsium remotifolium var. rivulare

Dinnerplate Thistle

Cirsium scariosum var. americanum

Southern Meadow Thistle

Cirsium scariosum var. citrinum

La Graciosa Thistle

Cirsium scariosum var. loncholepis

Wavyleaf Thistle

Cirsium undulatum

Nevin's Woolly Sunflower

Constancea nevinii

California Aster

Corethrogyne filaginifolia

Black Hawthorn

Crataegus douglasii

Klamath Hawthorn

Crataegus gaylussacia

Arizona Cypress

Cupressus arizonica

Low Bush Monkeyflower

Diplacus aridus

Bush Monkey Flower

Diplacus aurantiacus

Bigelow's Monkeyflower

Diplacus bigelovii

Bigelow's Monkeyflower

Diplacus bigelovii var. bigelovii

Bolander's Monkeyflower

Diplacus bolanderi

Wide Throated Yellow Monkeyflower

Diplacus brevipes

Cleveland's Bush Monkeyflower

Diplacus clevelandii

Congdon's Monkeyflower

Diplacus congdonii

Dense-fruited Monkeyflower

Diplacus constrictus

Brownies

Diplacus douglasii

Fremont's Monkeyflower

Diplacus fremontii

Largeflower Bush Monkeyflower

Diplacus grandiflorus

Johnston's Monkeyflower

Diplacus johnstonii

Kellogg's Monkeyflower

Diplacus kelloggii

Layne's Monkeyflower

Diplacus layneae

Southern Bush Monkeyflower

Diplacus longiflorus

Dwarf Purple Monkeyflower

Diplacus nanus

Island Bush Monkeyflower

Diplacus parviflorus

Calico Monkeyflower

Diplacus pictus

Red Bush Monkeyflower

Diplacus puniceus

Rattan's Monkeyflower

Diplacus rattanii

Santa Catalina Island Monkeyflower

Diplacus traskiae

Tricolor Monkeyflower

Diplacus tricolor

Vandenberg Monkeyflower

Diplacus vandenbergensis

Western Leatherwood

Dirca occidentalis

Sticky Cinquefoil

Drymocallis glandulosa

Sticky Cinquefoil

Drymocallis glandulosa var. glandulosa

Coastal Wood Fern

Dryopteris arguta

Spreading Woodfern

Dryopteris expansa

Male Fern

Dryopteris filix-mas

Abrams' Liveforever

Dudleya abramsii

Abrams' Liveforever

Dudleya abramsii ssp. abramsii

Betty's Dudleya

Dudleya abramsii ssp. bettinae

Mouse-gray Dudleya

Dudleya abramsii ssp. murina

Santa Clara Valley Liveforever

Dudleya abramsii ssp. setchellii

Dudleya arizonica

Tapertip Liveforever

Dudleya attenuata

Orcutt's Liveforever

Dudleya attenuata ssp. attenuata

Blochman's Dudleya

Dudleya blochmaniae

Blochman's Dudleya

Dudleya blochmaniae ssp. blochmaniae

Santa Rosa Island Dudleya

Dudleya blochmaniae ssp. insularis