D. S. Hone 



The Helvellineoe listed here were collected 

 in the western United States and Canada dur- 

 ing various expeditions to the Minnesota Sea- 

 side Station. The specimens were preserved 

 in 2 per cent formaline and 70 per cent alcho- 

 hol, or were dried. All the species described 

 are in the collection of the museum and her- 

 barium of the University of Minnesota. 



The following works have been consulted: 

 Schroeter's generic classification as outlined in 

 Engler and Prantl, Die Naturlichen Pflanzen- 

 familien. i': 1894; Dr. H. Rehm's work in 

 Rabenhorst's Kryptogamenflora. Pilze. i': 1896; 

 Cook's Mycographia, 1879; Massee's Mono- 

 graph of the Geoglossaceae, Ann. Bot., 11:225- 

 307. 1897; 'ilso his British Fungus-Flora 4: 

 1895; Phillip's Gyromitra gigas (Krombholz) 

 Cooke. Journ. Bot., 31:129-132. 1893, and 



237 



