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| Kingdom Plantae |
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Cirsium andersonii (A. Gray) Petr. – accepted – rose thistle, Anderson's thistle
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Cirsium arizonicum (A. Gray) Petr. – accepted – Arizona thistle
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Cirsium arizonicum var. arizonicum (A. Gray) Petr. – accepted – Arizona thistle
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Cirsium parryi (A. Gray) Petr. – accepted – Parry's thistle, pale thistle, Cloudcroft thistle, Gila thistle, Mogollon thistle
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Cirsium parryi ssp. parryi (A. Gray) Petr. – not accepted – Parry's thistle
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Cirsium rothrockii (A. Gray) Petr. – not accepted – Rothrock's thistle
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Cirsium wheeleri (A. Gray) Petr. – accepted – Wheeler's thistle |
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