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bull thistle
54%
Cirsium vulgare
cobwebby thistle
51%
Cirsium occidentale
clustered thistle
36%
Cirsium brevistylum
fountain thistle
32%
Cirsium fontinale
Alameda County thistle
32%
Cirsium quercetorum
edible thistle
31%
Cirsium edule
wavy-leaf thistle
30%
Cirsium undulatum
meadow thistle
29%
Cirsium scariosum
Douglas' thistle
29%
Cirsium douglasii
peregrine thistle
29%
Cirsium cymosum
Canada thistle
27%
Cirsium arvense
southern cattail
21%
Typha domingensis
garden beet
13%
Beta vulgaris
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