Page 
Notes on Parasitic Fungi in Wisconsin, XI. (With two Fig¬ 
ures. ) J. J. Davis .. 287 
The Cytology and Physiology of Venturia inequalis (Cooke) 
Winter. (With Plates X and XI.) Charles N. Frey. . 303 
Cytological Studies of Taphrina coryli Nishida on Corylus 
americana. (With Plates XII and XIII.) Ella May 
Martin. 345 
The Structure and Behavior of the Nucleus in the Life History 
of Phycomyces nitens (Agardh) Kunze and Rhizopus 
nigricans Ehrbg. (With Plates XIV and XV.) E. A. 
Bairdi . 357 
A Quantitative Study of the Larger Aquatic Plants of Green 
Lake, Wisconsin. (With seven Figures.) H. W. Rickett 381 
The Rotifer Fauna of Wisconsin, II. A Revision of the No- 
tommatid Rotifers, Exclusive of the Dicranophorinae. 
(With Plates XVI-XLIII.) H. K. Barring and F. J. 
Myers. 415 
Proceedings of the Academy, 1921 to 1923. 551 
