The Agaricaceae of Ohio. 465 



Botanical Garden; to C. H. Peck for the determination of a 

 number of species, and for the privilege of studying type speci- 

 mens in the herbarium of the state botanist at Albany; to Mr. 

 S. H. Burnham, his assistant; to Miss Gertrude S. Burlingham, 

 of Brooklyn, for aid in the determination of species of Russula 

 and Lactaria; to Mr. C. G. Lloyd for library privileges in the 

 Lloyd Library at Cincinnati; to Mr. William Holden, librarian, 

 for many courtesies while consulting literature; to Professor 

 T. H. Alacbride for the loan of the specimens of Marasmius in 

 the JMorgan collection, now at Iowa City, Iowa; to Mrs. Laura 

 Vaile Morgan for the loan of Mr. Morgan's manuscript; and 

 to others in various ways. 



Columbus, Ohio, July, 191 1. 



