Purple Chinese Houses

Collinsia heterophylla

Rose Thistle

Cirsium andersonii

Franciscan Thistle

Cirsium andrewsii

Indian Thistle

Cirsium brevistylum

Slough Thistle

Cirsium crassicaule

Peregrine Thistle

Cirsium cymosum

Peregrine Thistle

Cirsium cymosum var. cymosum

Douglas' Thistle

Cirsium douglasii

Douglas' Thistle

Cirsium douglasii var. breweri

Douglas' Thistle

Cirsium douglasii var. douglasii

Fountain Thistle

Cirsium fontinale

Mount Hamilton Fountain Thistle

Cirsium fontinale var. campylon

Crystal Springs Fountain Thistle

Cirsium fontinale var. fontinale

San Luis Obispo Fountain Thistle

Cirsium fontinale var. obispoense

Suisun Thistle

Cirsium hydrophilum

Suisun Thistle

Cirsium hydrophilum var. hydrophilum

Mount Tamalpais Thistle

Cirsium hydrophilum var. vaseyi

Cirsium inamoenum

Mojave Thistle

Cirsium mohavense

Desert Thistle

Cirsium neomexicanum

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

Wavyleaf Thistle

Cirsium undulatum

White Blue-eyed Mary

Collinsia bartsiifolia

White Blue Eyed Mary

Collinsia bartsiifolia var. bartsiifolia

Davidson's Blue Eyed Mary

Collinsia bartsiifolia var. davidsonii

Desert Mountain Blue-eyed Mary

Collinsia callosa

Child's Blue-eyed Mary

Collinsia childii

White Collinsia

Collinsia concolor

Round-headed Chinese-houses

Collinsia corymbosa

Giant Blue Eyed Mary

Collinsia grandiflora

Greene's Blue-eyed Mary

Collinsia greenei

Purple Chinese Houses

Collinsia heterophylla var. austromontana

Purple Chinese Houses

Collinsia heterophylla var. heterophylla

San Francisco Collinsia

Collinsia multicolor

Parry's Blue Eyed Mary

Collinsia parryi

Blue-eyed Mary

Collinsia parviflora

Sticky Blue-eyed Mary

Collinsia rattanii

Spinster's Blue-eyed Mary

Collinsia sparsiflora

Spinster's Blue Eyed Mary

Collinsia sparsiflora var. collina

Spinster's Blue Eyed Mary

Collinsia sparsiflora var. sparsiflora

Sticky Chinese Houses

Collinsia tinctoria

Torrey's Blue-eyed Mary

Collinsia torreyi

Torrey's Blue Eyed Mary

Collinsia torreyi var. brevicarinata

Torrey's Blue Eyed Mary

Collinsia torreyi var. latifolia