Paysonia lasiocarpa subsp. heterocroma (S. Watson) O'Kane & Al-Shehbaz in Novon 12(3): 381. 2002 sec. O'Kane Jr. & Al-Shehbaz 2002
- ≡Synthlipsis heterochroma S. Watson in Proc. Amer. Acad. Arts 17: 321. 1882 syn. sec. O'Kane Jr. & Al-Shehbaz 2002
- =Lesquerella lasiocarpa var. heterocroma (S. Watson) Rollins in Rhodora 57(681): 245. 1955 syn. sec. O'Kane Jr. & Al-Shehbaz 2002