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otk 



Dtanical 





Memoirs 



The first volum^^ of Memoirs of the New York 

 Botanical Garden will be issued durin^^ 1899. It will 



contain "An annotated Catalogue of the Flora of Montana 

 and the Yellowstone National Park," wricten by Dr. Per 



Axel R>dberg 



The Memoirs will be published in lar^^e octavo size, as 



matter for them becom^-s available. Volume I. will consist 



of about 400 pages and will contain descriptions of a large 



number of new species of plants and criticdl notes on many 



others. 



Subscriptions to this first volume are now invited. 



J 



The price will be two dollars per copy. 



i 



N. L. BRITTON. 



DiRECTOR'IN-OHtEF 



Text- Book of General Lichenology 



"With Descriptions and Figures of the Genera Occurring in the Northeastern 



United States. 



By ALBERT SCHNEIDER, M. S., M.D. 



The only modern work on North American Lichens, including a discussion of theii 

 Morphology and Physiology, with a special reference to the phenomena of symbiosis. 



Large octavo, 230 pages, 76 full-page plates. Price in paper, net, ^j^8o; in cloth, 

 $4*^5* Sample pages will be sent on application. 



F»UBI.ISHEDD BV 



WILLARD N. CLUTE & COMPANY. Binghampton, N.Y 



