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mountaintop thistle
70%
Cirsium eatonii
peregrine thistle
52%
Cirsium cymosum
meadow thistle
42%
Cirsium scariosum
camas
40%
Camassia quamash
Greene's thistle
37%
Cirsium inamoenum
bull thistle
37%
Cirsium vulgare
wavy-leaf thistle
34%
Cirsium undulatum
dwarf thistle
31%
Cirsium drummondii
New Mexico thistle
30%
Cirsium neomexicanum
Douglas' thistle
30%
Cirsium douglasii
Canada thistle
30%
Cirsium arvense
Palouse thistle
29%
Cirsium brevifolium
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