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bull thistle
72%
Cirsium vulgare
Canada thistle
51%
Cirsium arvense
edible thistle
48%
Cirsium edule
camas
43%
Camassia quamash
few-leaf thistle
36%
Cirsium remotifolium
clustered thistle
32%
Cirsium brevistylum
Palouse thistle
29%
Cirsium brevifolium
Douglas' thistle
29%
Cirsium douglasii
cobwebby thistle
28%
Cirsium occidentale
meadow thistle
28%
Cirsium scariosum
fringed thistle
26%
Cirsium clavatum
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