TABLE OF CONTENTS 
Noumpser I (February 9, 1940) 
PAGE 
The fossil Flora of Iowa Coal Balls: III. Cordai- 
anthus 
By Wiuuiam C. Darran 1 
Numpser II (March 1, 1940) 
Notes on American Orchids, including new Species 
and nomenclatorial Changes 
By CHARLES SCHWEINFURTH . 
Numpser III (March 1, 1940) 
Note on the Germination of Nepenthes Seeds sown 
on Agar 
By Joun N. Portrer 
Number IV (March 19, 1940) 
A Contribution to our Knowledge of the Orchids 
of the Southeastern United States 
By Donovan S. CorrRELL 
Numser V (April 18, 1940) 
Some nomenclatorial Problems in Acacia 
By AuBert F. HI 
Orchid Studies, XI 
By Louis O. WILLIAMS 
[v] 
. 83 
. 65 
. 69 
. 98 
106 
