MARCH, 1907 We Fe 
BULLETIN 
OF THE 
TORREY BOTANICAL CLUB 
€pditor 
JOHN HENDLEY BARNHART 
Associate Cditors  _ 
Puitip DOWELL WILLIAM ALPHONSO MuRRILL : 
ALEXANDER WILLIAM EVANS HERBERT MAULE RICHARDS 
Tracy ELLioT HAZEN CHARLES Bupp ROBINSON 
MARSHALL AverRY HOWE ANNA Murray VAIL 
CONTENTS 
Costa Rican orchids—I. (Plates 7 and 8.) GEORGE V. 
An occurrence of glands in the embryo of Zea 3 
CHARLES STUART GAGER 125, 
fossil mosées, with description of a new species from lorissant, — 
ack. (Plate 9.) 
ELIZABETH GERTRUDE BRITTON and ARTHUR HOLLICK 1 
‘Studies in the North American Convolvulacese—11- Calycobolus, Bonamia, — 
é and S DOLIVER HOUSE 
ALENTINE NASE | bes 
Se igh a Mic CaS eae BAR 
