REPORT OF THE DIRECTOR 1923 
Lophodermium Oxycocci var. hypophyllum D. & H. 
Marssonina Thomasiana (Sacc.) Magn. 
Macrophoma Pernettyae D. & H. 
Macrosporium Martindalei E. & M. 
Mycosphaerella pachyasca Rostr. 
Ombrophila setulata D. & H. 
Ostropa mellea D. & H. 
Otthiella Staphylina (EZ. & E.) 
Pestalozzia quadrisetulata D. & H. 
Phacidium Populi Lasch 
Phyllosticta Cyanococci D. & H. 
Placosphaeria Bacchardis D. & H. 
Plasmopara illinoiensis (Farl.) Davis 
Pleosphaerulina Briosiana Pollasci 
Pleospora herbarum var. triglochinis D. & H. 
(3 scarbra Mout. 
vagans Niessl. 
Poria barbaeformis (B. & C.) Sace. 
“corticola (Fr.) Cooke 
“Nees (URGES) IBZAS: 
papyracea Schw. 
nigrescens Bres. 
vitellina (Schw.) Sacc. 
Pseudographis Phragmitis D. & H. 
Ramularia dispar Davis 
i fraxinea Davis 
i, IRGSNS 14 SP 1a 
Scopaphoma Corioli D. & H. 
Septoria alnifolia E. & E. 
Commonsii F. & E. 
is Si Rob. & Desm. 
Sphaerographium niveum D. & H. 
Synchytrium pulvereum Davis 
Teichospora Chevalierii Karst. 
Telimena Elymi Orton 
Tympanis Cephalanthi D. & H. 
Urnula terrestris (Niessl.) Sacc. 
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