Vol. II March, igii No. 3 



TORREYA 



A Monthly Journal of Botanical Notes and News 



EDITED FOR 



THE TORREY BOTANICAL CLUB 



NORMAN TAYLOR 



JHN TOPRCY, I79t>-lSj-5 



CONTENTS 



The Clogging of Drain Tile by Roots. G.E.Stone 51 



The Nature and Function of the Plant Oxidases : Ernest D. Clark 55 



A Method of Making Leaf Prints: Edward W. Berry , 62 



A New Plum from the Lake Region of Florida: Rowland JM. Harper 64 



Proceedings of the Club 68 



Of Interest to Teachers - • ■•• 7° 



News Items.. 75 



Published for the Club 



At 41 North Quehn Street, Lancaster, Pa. 



BY The New Era Printing Company 



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



