956 Wisconsin Academy of Sciences, Arts, and Letters. 



PHRTMA LEPTOSTACHYA 

 Puccinia phrymae, 906 

 Septoria leptostachya, 875 



PHYLLACHORA GRAMINIS 

 Piricularia parasitica 



PHYSALIS HETEROPHYLLA 

 Cercospora physalidis, 894 

 Entylorna australe, 899 



PHYSALIS PUBESCENS 



Cercospora physalidis, 894 



PHYSALIS VIRGINIANA 



Entylorna australe, 899 

 Puccinia physalidis, 909 



PHYSALIS 



Cercospora diffusa, 894 

 Entylorna australe, 899 



PHYSOCARPUS OPULIFOLIUS 



Sphaerotheca humuli, 855 



PHYSOSTEGIA VIRGINIANA 

 Septoria physosiegiae, 875 



PICEA MARIANA 



Melampsoropsis cassandrae, 913 

 ledicoia, 913 



PILEA PUMILA 



Septoria pileae, 871 



PINUS BANKS I ANA 



Lophodermium pinastri, 862 

 Perider mium sp. indet, 916 



PINUS STROBUS 



Lophodermium pinastri, 862 



PISUM SATrVUM 



Ascochyta pisi, 868 

 Peronospora viciae, 852 

 Septoria pisi, 873 



PLANTAGO CORDATA 



Ramularia plantaginis, 888 



