Cirsium arizonicum var. rothrockii (A.Gray) D.J.Keil Sida 21(1): 210 (2004)

Nomenclatural References

• literature : Sida 21(1): 210 (-211). 2004 [20 Aug 2004] BHL link from IPNI metadata.
• person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
• person : David John Keil (b.1946) Based on occurrence of standard abbreviation 'D.J.Keil' in the authors string.
• database : IPNI record: 60436274-2
• database : The Plant List v1.1 record gcc-14145
• database : The Plant List version 1.0, record: gcc-14145