Vol. 23 September— October, 1923 No. 5 



TORREYA 



A Bi-MoNTHLY Journal of Botanical Notes amu News 



EDITED FOR 



THE TORREY BOTANICAL CLUB 



BY 



GEORGE T. HASTINGS 



John Torrey, 1796-1873 



CONTENTS 



Additional Notes on Sonchus uliginosus: Harold Pretz 79 



Shorter Notes 



A Woodland Plant becoming a Weed: Albert Haxsex 85 



Some Botanic Garden Material for High School Work: R. C. Benedk t 86 



High School Biology and the New York Botanical Garden: (>. T. Hastix<;s 88 



Proceedings of the Club 89 



News Notes 94 



Published for the Club 



At S West King Street, Lancaster, Pa. 



BY The Intelligencer Printing Company 



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



