Rosciidiihl and Hitllcrs: rei-utf.i) mixxesota plants 47.i 



Smilax rotundifolia L. 



All reports of this species in tlic state based on incorrect (ktermina- 

 tions of S. hispida Muhl. 



Sisyriiichiu7n mucronatuvi Michx. 



Report based on an incorrect determination of S. augiistifoliiiiii Mill. 



Sisyrinchium graminctim Curtis. 



No specimens ; probably does not occur. 

 Cypripedium passerinum Richards. 



Reported from Lake Superior; no specimens. 

 Habcnaria blephariglottis (Willd.) Torr. 



Reported in Upham's Catalogue from near Dululh ; no spccmiens ; 



probably does not occur. 

 Spiranthes Iticida (H. H. Eaton) Ames. 



Reported in Upham's Catalogue, but does not occur. 



Epipactis decipiens (Hook.) Ames. 



Inferred to occur in Minnesota ; no specimens. 



Epipactis tesselata (Lodd.) A. A. Eaton. 



Reported as far south and west as Lake Superior ; no specimens. 



Listera convallarioides (Sw.) Torr. 



Reported in Upham's Catalogue as occurring between Lake Superior 

 and Lake of the Woods ; no specimens. 



