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Wildflowers of the Pacific Northwest Trees & Shrubs of the Pacific Northwest Weeds of the Pacific Northwest Eastern Washington and Oregon in Bloom Western Washington and Oregon in Bloom

Browse Plants by Genus: Cirsium

Cirsium arvense
Cirsium arvense
Canada Thistle
Aster
Cirsium brevistylum
Cirsium brevistylum
Short Styled Thistle
Aster
Cirsium cymosum
Cirsium cymosum
Peregrine Thistle
Aster
Cirsium cymosum var. canovirens
Cirsium cymosum var. canovirens
Gray-Green Thistle
Aster
Cirsium eatonii var. peckii
Cirsium eatonii var. peckii
Steens Mountain Thistle
Aster
Cirsium edule
Cirsium edule
Indian Thistle
Aster
Cirsium occidentale
Cirsium occidentale
Snowy Thistle
Aster
Cirsium scariosum
Cirsium scariosum
Elk Thistle
Aster
Cirsium undulatum
Cirsium undulatum
Wavyleaf Thistle
Aster