Boykinia elata var. cincinnata (C.O. Rosendahl & Rydberg) C.O. Rosendahl ex H.G.A. Engler
Boykinia elata var. cincinnata (C.O. Rosendahl & Rydberg) C.O. Rosendahl ex H.G.A. Engler is a synonym sensu FNA Ed. Comm., 2009 of:
Boykinia occidentalis Torrey & A. Gray, an accepted species name sensu FNA Ed. Comm., 2009.