Halenia deflexa subsp. brentoniana (Grisebach) J.M. Gillett

Halenia deflexa subsp. brentoniana (Grisebach) J.M. Gillett is a synonym sensu FNA Ed. Comm., 2023c of:

Halenia deflexa (Smith) Grisebach, an accepted species name sensu FNA Ed. Comm., 2023c.