TABLE OF CONTENTS 
The archegonium of Catharinea angustata Brid. (Airi-- 
chum — bee plates I-VIITI and one 
<a - George S. Bryan 
Studies in the genus Bidens. IV. Contsivatibis 
_ from the Hull Botanical — 232 Saved 
vere TN SGA RY we - Earl E. Sherff 
Effect of some alkali salts npn fire-holding rae 
of tobacco. 
cal Laboratory 233 a oo te Henry R. Kraybill 
_ Notes on new or rare species of Ravenelia - - - W. H. Long 
Arbores fruticesque Chinenses novi. Il - - - Camillo Schneider ‘S 
A survey of the Hawaiian land | flora a Oh five . 
figures) - - - - = uc acorens . 
The gametophytes of Tavus conaaensls ‘Marsh. on 
tributions from the Hull Botanical ae ee 
"234 (with plates XI-XIV)-- eo AW. Duper 1 
ae Arbores ~ eer Chinenses novi. wv vit plate 
. XV) - : 
- Camillo ee 
ee Ww z. Seer, es La i. 
