848 Wisconsin Academy of Sciences, Arts, and Letters . 
PHYCOMYCETES 
CHYTRIDIACEAE 
SYNCHYTRIUM SCIRPI Davis 
On Scirpus atrovirens 
SYNCHYTRIUM ASARI Arth. & Hoi. 
On Asarum canadense 
SYNCHYTRIUM AUREUM Schroet. 
On Ranunculus recurvatus 
Viola pubescens 
Geum virginianum 
canadense 
Pedicularis canadensis 
Prenanthes alba 
SYNCHYTRIUM ANEMONES (DC.) Wor. 
On Anemone quinquefolia 
SYNCHYTRIUM DECIPIENS Farl. 
On Amphicarpa nvonoica 
PHYSODERMA MENYANTHIS DBy. 
On Menyanthes trifoliata 
CLADOCHYTRIUM MACULARE (Wallr.) 
On Alisma Plantago-aquatica 
UROPHLYCTIS MAJOR Schroet. 
On Rumex verticillatus 
UROPHLYCTIS PLURIANNULATA (B. & C.) Farl. 
On Sanicula marylandica 
gregaria 
Zizia aurea 
OLPIDIOPSIS SAPROLEGNIAE (Cornu) A. Fisch. 
On SaproTegnia thuretii 
ENTOMOPHTHORACEAE 
EMPUSA AMERICANA Thaxt. 
On a blue bottle fly. 
