World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew

Unifolium bifolium subsp. kamtschaticum (J.F.Gmel.) Piper, Contr. U.S. Natl. Herb. 11: 200 (1906).

This name is a synonym.

Homotypic Names:
Accepted Name:	Maianthemum dilatatum (Alph.Wood) A.Nelson & J.F.Macbr., Bot. Gaz. 61: 30 (1916).
Family:	Asparagaceae
* Convallaria bifolia var. kamtschatica J.F.Gmel., Linnaea 6: 587 (1831). Smilacina bifolia var. kamtschatica (J.F.Gmel.) Ledeb., Fl. Ross. 4: 127 (1854). Maianthemum bifolium var. kamtschaticum (J.F.Gmel.) Trautv. & C.A.Mey. in A.T.von Middendorff, Reise Sibir. 1(2; 3): 92 (1856). Unifolium kamtschaticum (J.F.Gmel.) Gorman, Muhlenbergia 2: 376 (1916). Maianthemum kamtschaticum (J.F.Gmel.) Nakai, Bot. Mag. (Tokyo) 31: 282 (1917). Maianthemum bifolium subsp. kamtschaticum (J.F.Gmel.) A.E.Murray, Kalmia 12: 22 (1982). * Basionym/Replaced Synonym
Original Compiler:	R.Govaerts