Vol. 19 October, 1919 No. 10 



TORREYA 



A Monthly Journal of Botanical Notes and News 



EDITED FOR 



THE TORREY BOTANICAL CLUB 



BY 



NORMAN TAYLOR 



JOHN TORREY, I796-1873. 



CONTENTS 



Notes on the Grasses of Howell's Flora of Northwest America : J. C. Nelson... 187 



Roosevelt's Notes on Brazilian Trees 194 



Shorter Notes 



Helianthus Besseyi Bates : T. D. A. Cockerell 197 



The Supposed Southern Limit of the Eastern Hemlock : R. M. Harper 198 



Review 



Britton and Rose's Cactaceae : The Editor 2co 



News Items 203 



Published for the Club 



At 41 North Qwbbn Street, Lancastbr, P*.. 



BY Thk Nmv Era Printinc Comfanv 



"Ejitered at the Post Office at Laacaster, Pa., as second-class matter. 



