Authorities Consulted 



MICHAEL. Fuhrer fiir Pilzfreunde. i2mo, jj plates. Zwickau, 1897. 



MORGAN. North American Fungi. Jour. Cincinnati Soc. Nat. Hist., II : 

 141-149, PI. s- 1889. [Phallales.] 



North American Fungi. Jour. Cincinnati Soc. Nat. Hist., 1 2 : 8-22, 



PL 1,2. 1889. 163-172, P/. 7^6. 1890. 13:5-21,/'/./,.?. 1891. 14: 

 141-148. PI. 5. 1892. [Lycoperdales.] 



PECK. Reports of the State Botanist of New York, in the Regents' Reports 

 of the State Museum of Natural History, 22-51. 



Boleti of the United States. Bull. N. Y. State Mus., No. 8. 1888. 



STEVENSON. British Fungi. 2 vols. 



UNDERWOOD. Moulds, Mildews, and Mushrooms. New York, 1899. 



On the Distribution of the North American Helvellales. Minn. Bot 



Studies, I : 483-500. 1896. 



WEBSTER. Notes on Calostoma, Rhodora, I : 30-33. 1899. 



15? 



