Allium howellii var. sanbenitense (Traub) Ownbey & Aase in P.A.Munz, Calif. Fl.: 1376 (1959).
Original Compiler: R.Govaerts
This name is Accepted by:
- Flora of North America Editorial Committee (2002). Flora of North America North of Mexico 26: 1-723. Oxford University Press, New York, Oxford.