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meadow thistle
36%
Cirsium scariosum
Greene's thistle
36%
Cirsium inamoenum
bull thistle
32%
Cirsium vulgare
elk thistle
29%
Cirsium foliosum
peregrine thistle
28%
Cirsium cymosum
New Mexico thistle
27%
Cirsium neomexicanum
Canada thistle
27%
Cirsium arvense
edible thistle
26%
Cirsium edule
wavy-leaf thistle
25%
Cirsium undulatum
camas
25%
Camassia quamash
Palouse thistle
24%
Cirsium brevifolium
mountaintop thistle
24%
Cirsium eatonii
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