Cirsium douglasii var. breweri (A.Gray) D.J.Keil & C.E.Turner Phytologia 73(4): 313 (1992): (1992)

Nomenclatural References

• literature : Phytologia 73(4): 313. 1992 [7 Dec 1992] BHL link from IPNI metadata.
• person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
• person : Charles Edward Turner (1945-1997) Based on occurrence of standard abbreviation 'C.E.Turner' 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: 970387-1
• database : The Plant List version 1.0, record: gcc-8740
• database : The Plant List version 1.1, record: gcc-8740