Alkali Milkvetch

Astragalus tener var. tener

Santa Barbara Milk Vetch

Astragalus trichopodus

Antisell Milkvetch

Astragalus trichopodus var. antisellii

Santa Barbara Milk Vetch

Astragalus trichopodus var. lonchus

Santa Barbara Milkvetch

Astragalus trichopodus var. trichopodus

Balloonpod Milkvetch

Astragalus whitneyi

Balloonpod Milkvetch

Astragalus whitneyi var. whitneyi

Rose Thistle

Cirsium andersonii

Franciscan Thistle

Cirsium andrewsii

Arizona Thistle

Cirsium arizonicum

Arizona Thistle

Cirsium arizonicum var. arizonicum

Indian Thistle

Cirsium brevistylum

Peregrine Thistle

Cirsium cymosum

Peregrine Thistle

Cirsium cymosum var. cymosum

Douglas' Thistle

Cirsium douglasii

Douglas' Thistle

Cirsium douglasii var. douglasii

Fountain Thistle

Cirsium fontinale

Crystal Springs Fountain Thistle

Cirsium fontinale var. fontinale

San Luis Obispo Fountain Thistle

Cirsium fontinale var. obispoense

Mojave Thistle

Cirsium mohavense

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

Cuesta Ridge Thistle

Cirsium occidentale var. lucianum

Cobwebby Thistle

Cirsium occidentale var. occidentale

Venus Thistle

Cirsium occidentale var. venustum

Brownie Thistle

Cirsium quercetorum

Fewleaf Thistle

Cirsium remotifolium

Pacific Fringed Thistle

Cirsium remotifolium var. odontolepis

Surf Thistle

Cirsium rhothophilum

Meadow Thistle

Cirsium scariosum

Dinnerplate Thistle

Cirsium scariosum var. americanum

Southern Meadow Thistle

Cirsium scariosum var. citrinum

Rosette Thistle

Cirsium scariosum var. congdonii

La Graciosa Thistle

Cirsium scariosum var. loncholepis

Drew's Silky Lupine

Lupinus adsurgens

Fleshy Lupine

Lupinus affinis

Sickle Keeled Lupine

Lupinus albicaulis

Silver Lupine

Lupinus albifrons

Abrams' Lupine

Lupinus albifrons var. abramsii

Silver Lupine

Lupinus albifrons var. albifrons

Mountain Bush Lupine

Lupinus albifrons var. austromontanus

Silver Bush Lupine

Lupinus albifrons var. collinus

Douglas' Silver Lupine

Lupinus albifrons var. douglasii

Hall's Bush Lupine

Lupinus albifrons var. hallii

Interior Bush Lupine

Lupinus albifrons var. johnstonii

Anderson's Lupine

Lupinus andersonii

San Mateo Tree Lupine

Lupinus arboreus var. eximius

Spur Lupine

Lupinus arbustus

Silvery Lupine

Lupinus argenteus

Silvery Lupine

Lupinus argenteus var. heteranthus

Lake Tahoe Lupine

Lupinus argenteus var. meionanthus

Silvery Lupine

Lupinus argenteus var. montigenus

Lupinus argenteus var. palmeri

Spider Lupine

Lupinus benthamii

Miniature Lupine

Lupinus bicolor

Sand Lupine

Lupinus brevicaulis

Brewer's Lupine

Lupinus breweri