Lupinus arizonicus var. barbatulus (Thornber) I.M.Johnst. Proc. Calif. Acad. Sci. , ser. 4, 12: 1045 (1924)

Nomenclatural References

• person : Ivan Murray Johnston (1898-1960) Based on occurrence of standard abbreviation 'I.M.Johnst.' in the authors string.
• database : IPNI record: 144831-2