Erigeron grandiflorus subsp. arcticus A.E. Porsild
Erigeron grandiflorus subsp. arcticus A.E. Porsild is a synonym sensu FNA Ed. Comm., 2006b of:
Erigeron porsildii G.L. Nesom & D.F. Murray, an accepted species name sensu FNA Ed. Comm., 2006b.
Erigeron grandiflorus subsp. arcticus A.E. Porsild is a synonym sensu FNA Ed. Comm., 2006b of:
Erigeron porsildii G.L. Nesom & D.F. Murray, an accepted species name sensu FNA Ed. Comm., 2006b.