Vol. 15 Ocitober, 1915 No. 10 



TORREYA 



A Monthly Journal of Botanical Notes and News 



EDITED FOR 



THE TORRE Y BOTANICAL CLUB 



BY 



NORMAN TAYLOR 



/ 



JOHN TORRHY, 1796-1872 



CONTENTS 



The Gnus Cetraria as represented in the United States and Canada: R. Heber 



Howe, Jr 213 



Abnormality in Lilium philadelphicum: C. B. Atwell 231 



News Items 232 



Published for the Club 



At 41 North Qubkn Street, Lancaster, Pa. 



BY The New Era Printing Company 



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



