42 American Fern Journal 



Equisetales 



9. Equisetum arvense L. 



Sandy flat along lake shore, Rossport; sandy shore of 



Nepigon River, below town. 



9a. Equisetum arvense var. campestre Schultz. 

 On gravelly island at lower end of rapids, Nepigon. 



sylvaticum 



Common in various habitats ranging from dense, 

 black spruce-sphagnum bog (Pay's Plat) to moist soil in 



meso 



William; in swamp meadow at delta of Nepigon, where 



Heron 



Bay Station. 



Equisetum 



er Bay, Ft. William 

 McKay, Ft. William 



12. Equisetum fluviatile L. 



In pools in bog at Mission and on sandy and often sub- 

 merged flats along the shore of Thunder Bay, Ft. William; 

 forming a dense vegetation in shallow water and around 

 margins of shores and islands Nepigon River, below town; 

 margin of Lake Jessie, twenty miles north of Nepigon. 



13. Equisetum laevigatum A. Br. 



Along boggy bank of Nepigon River, below town, 

 June 30, 1912. 



Ophioglossales 



Lun 



In sandy soil on sloping grassy shore of Boone Island, 



near Rossport, and sloping, 



sane 



