Cirsium diffusum Rydb.

, Fl. Rocky Mts. 1010 (1917). BHL
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:195265-1
Publication
Flora of the Rocky Mountains . . .
Collation
1010
Family as entered in IPNI
Asteraceae

Original Data

Remarks
Cnicus diffusus