Jennings: Notes on Pteridophytes 45 



23. Cryptogramma stelleri (Gmel.) Prantl. 



Various localities on shaded cliffs: Nepigon; Heron 



brink 



Kakabeka Falls. 



24. Athyrium filix-foemina (L.) Bernh. 



Common in moist woods: Ft. William; Silver Islet 

 Harbor; Nepigon; Alexander Portage; Rossport; Jack- 

 fish; Heron Bay Station. 



25. Dryopteris Thelypteris (L.) A. Gray. 



One collection only: edge of bog at base of Mt. McKay, 

 Ft. William, July 30, 1912. 



26. Dryopteris fragrans (L.) Schott. 



Pre-eminently characteristic of otherwise almost barren, 

 talus slopes: Mt. McKay, Ft. William; Sleeping Giant, 

 Thunder Cape; Nepigon; Jackfish; Heron Bay; Macoun 

 noted a number of other localities and remarked concern- 

 ing its abundance around Lake Nepigon. 



opteris 



Common in mesophytic woods: Ft. William; Thunder 

 Bay Peninsula; Nepigon; Alexander Portage; Rossport; 

 Heron Bay Station. 



27a. Dryopteris spinulosa var. intermedia (Muhl.) 



Under w. 



In rich, well-drained woods, Thunder Cape, June 23, 

 1912; rich, moist woods south of Crystal Lake, four 

 miles south of Ft. William. 



27b. Dryopteris spinulosa var. dilatata (Hoffm.) 



Unde 



TW. 



Rather common in moist, but well-drained, mesophytic 

 woods: Ft. William; Thunder Bay Peninsula; Nepigon; 

 Jackfish; Heron Bay Station. 



