



fV. 



VOL 36 JANUARY, 1909 NO. 1 



BULLETIN 



OF THE 



P 



1 



TORREY BOTANICAL CLUB 



€hmt 



MARSHALL AVERY HOWE 



John Hendley Barnhart Tracy Elliot Hazen 



I, 



Jean Broadhurst William Alphonso Murrill 



Philip Dowell Charles Louis Pollard 



Alexander William Evans Herbert Maule Richards 



CONTENTS 



The ferns and flowering plants of Nantucket . . . EUGENE P. BICKNELL r 



A statistical criterion for species and genera among the bacteria. 



C.-E. A. WINSLOW 31 



New hybrids in Dryopteris RALPH CURTISS BENEDICT 41 



INDEX TO AMERICAN BOTANICAL LITERATURE* 5« 



PUBLISHED FOR THE CLUB 



rtfC New ERA PRINTINa COMPANY 



LANCASren. pa. 



r. 



4 



