Phacelia heterophylla Pursh, Fl. Am. Sept.: 140. 1814 sec. ???
- =Phacelia magellanica f. heterophylla (Pursh) Brand in Univ. Calif. Publ. Bot. 4(13): 218. 1912 syn. sec. The Plant List 2013
- =Phacelia magellanica var. heterophylla (Pursh) Jeps., Fl. Calif. 3(2): 246, 249. 1943 syn. sec. The Plant List 2013