. XLVIII No. 2 
BOTANICAL GAZETTE 
August I909 
CONTENTS 
Evolution i Gymnosperms 
ary Tendencies among Gymnosp Jain I; Coulter 
On Similarity in the Behavior of Sodium and singer 
W. J. V. Osterhout 
Toxic and Antagonistic Effects of Salts as Related to 
Ammonification by Bacillus subtilis Chas. B. Lipman 
The Gametophytes of Calopogon * ‘Lula Pace 
On Mesarch Structure in Lycopodium _ Edmund W. Sinnott 
Briefer Articles 
a Some Hitherto Undescribed Plants from Oregon J. 9 mae Be ae 
Current Literature 
The University of Chicago Press 
CHICAGO and NEW YORE. i 
eg teed Wesley and ‘son, a ew 
