Vol. 29 March-April, 1929 No. 2 



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 

 The Botanical Garden at Rio de Janeiro. Norman Taylor 25 



Development of the Vegetation inside the Levee following the High 



Water of 1927. Clair A. Brown 32 



The Present Range of Potamogeton crispus in North America. L. R. 



Teuon 42 



Proceedings of the Club 47 



News Notes 49 



Published for the Club 



By The George Banta Publishing Company 

 450-454 Ahnaip Street, Menasha, Wisconsin 

 Entered as second class matter at the post office at Menasha, Wuconsin, under the 

 Act of March 3, 1879. 



