VoL - 27 APRIL, 1900, No. * 



BULLETIN 



OF THE 



Torrey Botanical Club 



Editor 



LUCIEN MARCUS UNDERWOOD 



Associate Editors 



CARLTON CLARENCE CURTIS MARSHALL AVERY HOWE 



BYRON DAVID HALSTED FRANCIS ERNEST LLOYD 



ARTHUR HOLLICK ' DANIEL TREMBLY MACDOUGAL 



ANNA MURRAY VAIL 



CONTENTS 



A Review of the Species of Lyco/odinm of \ Trickomanes var. incisum Moore: Wil- 



NorthAmerica(PLATBS2,3 f and4):.Pra«- liam R. Maxon 197 



czs E. Lloyd and Lucien M. Underwood . i 47 Autumnal Coloration of Leaves »oo 



Studies on the Rocky Mountain Flora.— I A Revision of the North American Species of 

 (Plates 5 and 6); P. A. Rydberg. . . . 169 the Genus Elentera Beauv. (Nectera 



A peculiar Case of contact Irritability: F. I Hedw.) : Stephen Conrad Stnniz. . ... 302 



WhT*^ Smitk - ..... 190 Proceedings of the Club 21* 



t is Prunusinsititia : P. A. Rydberg . 195 Index to recent Literature relating 



A new Aspienium, hitherto referred to A, \ to American Botany *t$ 



PUBLISHED FOR THE CLUB 



The New Era Printing Company 



Lancaster, Pa, 



