V. Pini (A. & S.) Fr. — On dead bark and twigs of Pinus Strobtis at Green- 

 port ; determined by Prof. Dearness. The fallen trunk of one tree that had 

 been cut about a year was completely covered with this species, abundantly 

 fruiting. 



V. subclypeata C. & P. — Orient on dead branches of sassafras ; determined 

 by Prof. Dearness. 



Xylaria cornifonnis Fr. — On buried roots of Quercns velntina at Orient; de- 

 termined by Dr. Lloyd (printed) : Letter 66: 4. Oct. 1917. 



HVPOMVCETES 



Cercospora Acalyphae Pk. — Orient on leaves of Acalypha gracilens ; deter- 

 mined by Prof. Dearness. 



C. circuinscissa Sacc. — Common at Orient on leaves of Padus rirgiiiiana 

 (Pntnus serotina) ; determined by Prof. Dearness. 



C. copallina Cke. — Cutchogue on leaves of Rhus copallina; determined by- 

 Prof. Dearness who says, '" this is likely only a synonym of Cercospora 

 rhoina C. & E." 



C. rhoina C. & E. — On leaves of Rhus copallina at Cutchogue; determined by 

 Prof. Dearness. 



Cladosporium herbarum (Pers.) Link — Orient on leaves of Hemerocallis fulva; 

 determined by Prof. Dearness. 



Exosporium Tiliae Link — Orient on dead branches and trunks of Tilia vul- 

 garis; determined by Prof. Dearness. 



Fusarium Celtidis Ell. & Tracy — Orient on twigs of Celtis occidentalis ; deter- 

 mined by Prof. Dearness. 



Melanconiai.es 



Cylindrosporium Iridis E. & H. — On living leaves of Iris versicolor at Orient. 

 X. Y. State Mus. Bull. 197: 27. 1918. 



Gloeosporium Opuntiae E. & E. — On leaves of Opuntia; determined by Dr. 

 Fairman. Large patches of the Eastern Prickly Pear have been killed by 

 this fungus at Orient. 



Marsonia Potentillae (Desm.l Fisch. — Greenport on leaves of Poientilla cana- 

 densis ; determined by Dr. House. 



Melanconiuni betulinuni Schm. & Kze. — On twigs of Betula populifolia at 

 Greenport ; determined by Dr. Fairman. 



Pestalozzia uncinata Ell. & Kell. — On leaves of Quercus velutina ; determined 

 by Dr. House. 



Stagonospora Chenopodii Pk. — (Phleospora Chenopodii E. & K.) On leaves of 

 Atriplex hastata, common at Orient; determined by Prof. Dearness. 



Steganosporiuin acerinum Pk. — Orient on dead branches of Acer Pseudo- 

 Platanus. Determined by Prof. Dearness who says, " may be a synonym 

 of Steganosporiuin piriforme (Hoffm.) Cda. : Mr. Ellis used to call the 

 larger spore form S. cellulosum Cda. and the smaller spore form S. piri- 

 forme. The spores are 36 X 18 /x." 



