BULLETIN OF THE BUSSEY INSTITUTION. 227 
IRPEX PALLESCENS, Schw. Newton. 
HyYDNUM FARINACEUM, P. Newton. 
HYDNUM ALUTACEUM, Fr. Newton. 
MERULIUS INCARNATUS, Schw. Newton ; Bussey Woods. 
MERULIUS PORINOIDES, B. & C.. Newton. 
TRAMETES LACTINEA, B. On trunks. Newton. 
Po1nyporvus stnvosus, Fr. Newton. 
POLYPORUS CARNEUS, Fr. On trunks. LEastport, Me. 
POLYPORUS RESINOSUS, Fr. Bussey Woods. 
Potyporus spissus, Fr. Bussey Woods. 
POLYPORUS OVINUS, Fr. Newton. 
CycLomyces GREENEI, B. Newton. On the ground under bushes. 
Rare. 
LENZITES RHABARBARINA, B. & C. On a charred stump, Botanic 
_ Garden, Cambridge. 
CANTHARELLUS UMBONATUS. In moss. Common near Boston. 
PAXILLUS ATRO-TOMENTOSUS, Fr. Gloucester, Mass. 
CopRINUS STERCOREUS, Fr. On horse dung. Cambridge. 
AGARICUS ATRO-C@RULEUS, Fr. On old fences, late in the fall. 
Newton. . 
AGARICUS VELUTIPES, Curt. Onstumps. Cambridge. Common. 
Agaricus Virrapint, Kromb. Bussey Greenhouse. Rare. 
ASCOMYCETES. 
Sub-order Perisporiacee. 
Unernvuta Ampetopsipis, C. & P. Common on leaves of Ampelopsis 
near Boston. 
MicrosPpHZRIA VisuRNI (Schw.) On leaves of Viburnum acerifolium. 
Newton. 
ErysipHE Graminis, DC. Common on leaves of several species of 
grass. 
ERYSIPHE AGGREGATA (Peck). Common on catkins of alder. 
Sub-order Helvellacee. 
TAPHRINA AUREA, Fr. On young catkins of Populus grandidentata. 
Springfield ; Newton, Mass. 
TAPHRINA ALNITORQUA, Tul. Common on catkins of alders. 
TAPHRINA DEFORMANS,-Tul. On peach leaves. Rather common 
near Boston. 
‘CENANGIUM SERIATUM, Fr. On birch bark. Newton. 
- CENANGIUM PyTHIUM, B. & C. On Abies alba. Newton. 
CreNANGIUM CerAsiI, Fr. On wild cherry. Eastport, Me. 
PATELLARIA ATRATA, Fr. On chips. Bussey Woods. 
PEZIZA TURBINULATA, Schw. On red maple bark. Newton. 
PEzIZA CYATHOIDEA, Bull. On dead stems. Common. 
MoRCHELLA SEMILIBERA, DC. Springfield, Mass. In mossy places. 
