956 Wisconsin Academy of Sciences, Arts, and Letters. 
PHRYMA LEPTOSTACHYA 
Puccinia phrymae, 908 
Septoria leptostachya, 875 
PHYLLACHORA GRAMINIS 
Piricularia parasitica 
PHYSALIS HETEROPHYLLA 
Cercospora physalidis, 894 
Entyloma austral©, 899 
PHYSALIS PUBESCENS 
Cercospora physalidis, 894 
PHYSALIS VIRGINIANA 
Entyloma austral©, 899 
Puccinia physalidis, 909 
PHYSALIS 
Cercospora diffusa, 894 
Entyloma austral©, 899 
PHYSOCARPUS OPULIFOLIUS 
Sphaerotheca humuli, 855 
PHYSOSTEGIA VIRGINIANA 
Septoria physostegiae, 875 
PICEA MARIANA 
Melampsoropsis cassandrae, 918 
-ledicoia, 913 
PILEA PUMILA 
Septoria pileae, 871 
PINUS BANKSIANA 
Lophodermium pinastri, 862 
Perider mium sp. indet., 916 
PINUS STROBUS 
Lophodermium pinastri, 862 
PISUM SATIVUM 
Ascochyta pisi, 868 
Peronospora viciae, 852 
Septoria pisi, 873 
PLANTAGO CORDATA 
Ramularia plantaginis, 888 
