VOL. 37 JANUARY, 1910 NO. | 
BULLETIN 
OF THE 
TORREY BOTANICAL CLUB 
€pditor 
MARSHALL AVERY HOWE 
Associate €Cditors 
JouN HENDLEY BARNHART Tracy ELtiot HAZEN 
JEAN BROADHURST _ WILLIAM ALPHONSO Murriit 
PHILIP DOWELL CHARLES Louis POLLARD 
ALEXANDER WILLIAM Evans HERBERT MAULE RICHARDS 
CONTENTS 
A manual of the genus Usnea, as ce sie a in North and Middle Ameren 
north of the 15th parallel, (Plates 1-7.) .. R. HEBER HOWE, Jr. ft 
Contributions to ty Se flora of the Atlabtie ae plain—IV.  Mary- 
land. DWARD W. BERRY 1¢ 
Se Pk care ON aes ay ELMER OTTIS WOOTTON 3: 
INDEX TO AMERICAN; BOTANICAL EITERATURE (0st eu Ses 43 
PUBLISHED FOR THE CLUBS 
THE NEW ERA PRINTING COMPANT 
LANCASTER, Pa. 
