Cnicus drummondii (Torrey & A. Gray) A. Gray
Cnicus drummondii (Torrey & A. Gray) A. Gray is a synonym sensu POWO of:
Cirsium drummondii Torrey & A. Gray, an accepted species name sensu FNA Ed. Comm., 2006a.
Cnicus drummondii (Torrey & A. Gray) A. Gray is a synonym sensu POWO of:
Cirsium drummondii Torrey & A. Gray, an accepted species name sensu FNA Ed. Comm., 2006a.