Orobanche uniflora var. occidentalis (Greene) Roy L. Taylor & MacBryde

Orobanche uniflora var. occidentalis (Greene) Roy L. Taylor & MacBryde is a synonym sensu FNA Ed. Comm., 2019 of:

Aphyllon purpureum (A. Heller) Holub, an accepted species name sensu Schneider, 2016.