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meadow thistle
46%
Cirsium scariosum
Greene's thistle
43%
Cirsium inamoenum
bull thistle
39%
Cirsium vulgare
elk thistle
34%
Cirsium foliosum
graygreen thistle
33%
Cirsium cymosum
New Mexico thistle
33%
Cirsium neomexicanum
Canada thistle
32%
Cirsium arvense
dwarf thistle
31%
Cirsium drummondii
edible thistle
31%
Cirsium edule
wavy-leaf thistle
30%
Cirsium undulatum
camas
30%
Camassia quamash
Palouse thistle
29%
Cirsium brevifolium
white thistle
28%
Cirsium hookerianum
mountaintop thistle
28%
Cirsium eatonii
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