JULY, 1804. No. 7. 
THE 
BOTANICAL GAZETTE 
EDITORS: 
JOHN M. COULTER, Lake Forest University, Lake Forest, Ill. 
CHARLES R. BARNES, University of Wisconsin, Madison, Wis. 
J. C. ARTHUR, Purdue University, Lafayette, Ind. 
CONTENTS: 
Undescribed plants from Guatemala and other Central American Repub- 
lies. XIII. (With plates XXIV-XXVI.)—/ehm Dognell Smith on ae 
A preliminary synopsis of the North American are of ager PE 
—idwin B. Uline and ties Le8 - < » 208 
—- Onour Hepatice. 11.—Z. J/. eee “a 273 
eodorina, a new genus of Volvoeinele: (With plate XXVIL. i Walter 
. Skaw : : 279 
Notexorthy anatomical ee phy sidewalk researches i niet a 284 
The ieee of free ne nitrogen by plants.—A. L. 2 
€uce of traction upon the growth of eae D. Heald. a 
Articles Se oh 
he trivin on Stellaria oer (with plate XXVIII }—Ida Clendenin. Lone 
A peculiar‘m otmation of an ovary and placenta on Begonia ru rubra-grandi- oS 
sy Saeasog Reed. coe 
Biilepiaa : Ce a 
Noletand News : pr 
[ISSUED JULY 16.) 
MADISON, WISCONSIN. 
PUBLISHED BY THE EDITORS. 
_ Tracy, Gibbs & Co,. Printers, Madison, Wisconsin. 
