unoBR 



?.? 



OOD' 



Houlds 



> 



Mildews and Mushroom 



s. 



A Guide to ihe Systematic Study of the Fungi and Mycetozoa and their 



Literature. Illustrated with ten heliotype plates, one colored. By 

 LuciiEN M. Underwood. 



l2mo, Pp.200. Price $1.50 «<?^ Ready August ist. 



Contains synopses of the genera of fleshy and parasitic fungi, with 

 historical sketch of the study of mycology in America, and copious 

 references to the literature of the subject 



Sufficiently technical for accuracy, but intended to enable the 

 novice to recognize the systematic position of the ordinary fungi of 

 fields and woods. Particular attention is paid to the edible species. 



HENRY HOLT & GO. 



? 



29 West 23d Street, 



NEW YORK, 



Just Issued. 

 MEMOIRS FROM THE DEPARTMENT OF BOTANY OF 



COLUMBIA UNIVERSITY. 



Vol. II. 



HograpH 



By PER AXEL RIDBERG, Pli,D. 



Quarto, 225 pages, 112 full-page plates. Price, $5.oo mf. 



A companion volume to Dr. John K. Small's ** Monograph of the North Ameri^ 

 can Species of the Genus Polygcnufn,''' published in 1895, which may be had at the 

 same price. Address 



Professor L. M, UNDERWOOD, Columbia University, New York City. 



d 



