Table of Contents. 
Notes on our Hepatice, II. 
Pleodorina, a new genus of Volvocinee (with plate’ 
XXVII) . Walter R. Shaw. 
Description of new species of the Uredinez and Ustila- 
gine, etc. (with plate XxXIXx) E 
James Logan Fohn W. Harshberger. 
Crystals of ice on ‘stint F. Christian Bay. 
The evolution of the Hepatice Lucien M. Underwood. 
Proceedings of Section G, A. A. A. S. 
Papers read before Section G, A. faa: Ma 
Titles of informal papers and notes presented besaee the 
Botanical Club, A. A. A. S. ; 5 : 
Filices Mexicane. V. George E. Davenport. 
Notes on Cribraria minutissima and Licea minima ; 
George A. Rex. 
Eduard Strasburger with portrait: plate XXXI) . © 
Fames Ellts inphres. 
Popular American plant-names Fanny D. Bergen. 
The nature and distribution of attraction spheres and 
centrosomes in vegetative cells (with plate XXXIII) 
Fohn H. Schaffner. 
Notes on dédoublement (illustrated) August F. Foerste. 
Contribution to the comparative histology of pulvini and 
resultitg photeolic movements (with plate XXXIV) 
Fred DeForest Heald. 
Two new ferns from New England 
George E. Davenport 
Some notes on the Leguminoss of Siam 
Glenn Calpers 
. 
. 
BRIEFER ARTICLES— 
Three new species of Mexican plants aes netgear 39 
Frost freaks of ee plants hig 40 
, A hybrid Baptis re Maclion: 42 
Notes upon the sevikwceiecs and Rocky mountain hore’ ' 
A. Isabel Mulford. 1%7 
Frost plan T. MacDougal. 120. 
iteal sore oa collection “of the U. S. National Herbarium 
F. V. Coville. 121 
P. Dietel. 302 
L. M. Underwood. 273 
279. 
397 
321 
347 
362 
2 ae ake 
