﻿356 Farwell: Notes ox Michigan Liliace.^ 



Unifolium bifolium (L.) Greene 

 Maianthemum canadense var. interius Fernald, Rhodora i6: 



211. I914. 



Michigan: Owosso, May 21, 1889, G. H. Hicks; Stoney Creek, 

 May 25, 1913, Farwell 3412. Illinois westward to the Black Hills 

 and northward into Canada; also in Europe. 



Unifolium bifolium monophyllum forma nov. 

 Differs from the species only in having but one leaf on the stem. 

 Sweden: Moheda, C. G. H. Cavassius, in the herbarium of Parke, 

 Davis & Company. 



Unifolium bifolium canadense (Desf .) comb. nov. 



Maianthemum canadense Desf. Ann. Mus. Paris 9: 54. 1807. 



Convallaria hifolia var. canadensis Poir. Enc. 4: 371. 1816. 



Michigan: Detroit, May 9, 1895, Farwell 379a; Algonac, 

 September 13, 1914, Farwell 3898. From Michigan eastward, 

 ranging north to Newfoundland and south to the Carolinas. 



Unifolium bifolium trifolium (Pursh) comb. nov. 

 Smilacina canadensis 7 trifolia Pursh, Fl. Am. Sept. 233. 1814. 

 The stem has three leaves, otherwise like the variety canadense. 

 Michigan: Detroit, May 9, 1895, Farwell 3 ^pb. 



Unifolium bifolium ovale (Pursh) comb. nov. 



Smilacina canadensis ^ ovalis Pursh, Fl. Am. Sept. 233. 1814. 



I here adopt Pursh's varietal name for the form in the Lake 

 Superior district, with broadly ovate or oval leaves. 



Michigan: Keweenaw Peninsula, June, 1886, Farwell 379; 

 October, 1914, Farwell. 



Unifolium bifolium kamtschaticum (Gmel.) Piper 

 California to Idaho and Alaska; also Siberia. 



