Vol. 17 September, 1917 No. 9 



TORREYA 



A Monthly Journal of Botanical Notes and News 



EDITED FOR 



THE TORREY BOTANICAL CLUB 



BY 



NORMAN TAYLOR 



JOHN TORKEY, I796-1873. 



CONTENTS 



Introduction of Foreign Weeds in ballast as illustrated at Linnton, Oregon : J. C. 



Nelson 151 



Pleistocene Plants in the Marine Clays of Maine: Edward W. Berry 160 



Shorter Notes : 



Sclerotinia and Botrytis : F. J. Seaver 163 



Corrections of the flora of the town of Southold : S. H. Burnham and R. A. 

 Latham 164 



Proceedings of the Club 164 



The Semi-Centennial of the Torrey Botanical Club 168 



News Items 169 



Published for the Club 



At +i North Queen Street, Lancaster, Pa. 

 BY The New Era PRiKTmc Comtanv 



"Entered at the Post Office at Lancaster, Pa., as second-class matter. 



