As classified in WFO snapshot
December 2023
Warning: older classification
subspecies
Antirrhinum nuttallianum subsp. subsessile
(A.Gray) D.M.Thomps.
This subspecies name was first published in Syst. Bot. Monogr. 22: 95 (1988)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .