Unifolium bifolium subsp. kamtschaticum (S.G. Gmelin ex Chamisso) Piper

Unifolium bifolium subsp. kamtschaticum (S.G. Gmelin ex Chamisso) Piper is a synonym sensu IPNI of:

Maianthemum dilatatum (Alph. Wood) A. Nelson & J.F. Macbride, an accepted species name sensu FNA Ed. Comm., 2002b.