New Check-List of North American Hepaticae 



By Miss C. C. Haynes and Dr. A. W. Evans 



Lists all the 438 species known in 19 18 to occur in the United States, 

 Canada, and Arctic America. Printed in form suitable for marking 

 desiderata or exchanges. 



Prices: Jc each, 25c per dozen. 



MISS C. C. HAYNES - ~ - HIGHLANDS, N. J. 



CLUBBING OFFER 



The following rates are made in connection with Dr. Grout for a year's 

 subscription to the Bryologist, or for membership in the Sullivant Moss Society, 

 if remittance is made at one time, in advance. 



Moss Flora of N. Y. City and Bryologist, $2.10; with membership, $2.35. 

 Mosses with Handlens, Ed. ii, and Bryologist, $2.75; with membership, $3.00. 

 Mosses with Handlens and Microscope and Bryologist, $6.25; with member- 

 ship, $7.75. 



All remittances and communications should go to 

 EDWARD B. CHAMBERLAIN, 18 West 89th St., NEW YORK 



