Vol. 32 January-February, 1932 No. 1 



TORREYA 



A Bi-Monthly Journal of Botanical Notes and News 



EDITED FOR 



THE TORREY BOTANICAL CLUB 



BY 



GEORGE T. HASTINGS 



John Torrey, 1796-1873 



CONTENTS 



Dr. John Torrey in the Catskills. Raymond H. Torrey 1 



Plants recently established in the San Francisco bay region. Ira L. 



Wiggins 3 



The distribution of Potamogeton crispus in North America. Leo A. 



Hanna 5 



A new Hydrocotyle from Western New York. Edith Fetherston 6 



Briefer Notes 



Potentilla tridentata on Schunemunk Mountain 9 



Marchantia polymorpha after forest fires. Raymond H. Torrey 9 



The local herbarium, New York Botanical Garden 10 



Book Reviews 



Cope : Master Naturalist. William H. Davis 11 



International Address Book of Botanists. George T. Hastings 12 



Types of humus layer in the forests. L. G. Romell 13 



Field trips of the club 15 



Proceedings of the club 18 



News notes 28 



Published for the Club 

 By The George Banta Publishing Company 

 450-454 Ahnaip Steeet, Menasha, Wisconsin 



Entered as second class matter at the post office at Menasha, Wisconsin, 

 under the Act of March 3, 1879. 



