Psilochenia atribarba var. cytotaxonomicorum (B. Boivin) W.A. Weber

Psilochenia atribarba var. cytotaxonomicorum (B. Boivin) W.A. Weber is a synonym sensu POWO of:

Crepis atribarba A. Heller, an accepted species name sensu FNA Ed. Comm., 2006a.