VOL. 37 MAY, 1910 NO. 5 
BULLETIN 
OF THE 
TORREY BOTANICAL CLUB 
€ditor 
MARSHALL AVERY HOWE 
Assoriate Cditors 
JOHN HENDLEY BARNHART Tracy Ettiot HAZEN 
JEAN BROADHURST WittiAm ALPHONSO MuRRILt 
PHILIP DOWELL CHARLES Louis POLLARD 
ALEXANDER WILLIAM EVANS HERBERT MAULE RICHARDS 
CONTENTS 
Sphaerocarpos hians sp. nov., with a revision of the genus and illustrations 
of the species. (Plates 25-32). . . CAROLINE COVENTRY HAYNES 215 
Notes on Carex—VL...._. . . . . KENNETH KENT MACKENZIE 23: 
The genus Crataegus, with some theories concerning the origin of its species 
: HARRY B. BROWN 25: 
Two new seed-plants from the Lake Tahoe region, California. 
ERNEST A. McGREGOR 26: 
INDEX TO AMERICAN BOTANICAL LITERATURE ......... 265 
PUBLISHED FOR THE CLUS 
THE NEW EZRA PRINTING COMPANY 
LANCASTER, PA. 
