75 



P. rhodina B. & C. — Greenport on Crataegus; determined by Prof. Dearness. 



Pyrenophora calvescens (Fr.) Sacc. — Orient on Chenopodium album; deter- 

 mined by Prof. Dearness. 



Rhopographus clavisporus (C. & P.) E. & E. — On stalks of Zea Mays at 

 Mattituck; determined by Prof. Dearness. 



Rosellinia ligniaria (Grev.) Sacc. — Prof. Dearness in Mycol. 16: 15G. July 

 1924 says, "On bare blackened wood, a Rosellinia agreeing well 

 with ligniaria except that the asci are only 45-60 m instead of the 

 usual 75-80 M of the type. Sporidia 10 X 7 li. Perithecial 

 bristles 15 to 40 mostly 20 X 4a«- Collected at Greenport, 

 N. Y. Roy Latham: 551." 



Sphaerotheca Humuli (DC.) Burr., var.fuliginea (Schiect) Salmon — Mattituck 

 on Bidens; determined by Prof. Dearness, who says, " usually 

 listed as Sphaerotheca Castagnei Lev." 



Valsa cenisia DeNot. — Orient on Juniperus virginiana; determined by Prof. 

 Dearness. 



V. clausa C. & E. — Greenport on Crataegus; determined by Prof. Dearness. 



V. querna Curr. — Orient on Myrica carolinensis ; determined by Prof. Dear- 

 ness. 



V. Toxici (Schw.) E. & E. — On Rhus Toxicodendron, var. radicans at Orient; 

 determined by Prof. Dearness. 



HYPOMYCETES 



Botrytis Rileyi Farl. — Prof. Dearness in Mycol. 16: 173. July 1924 says, 

 "Rept. U. S. Commissioner of Agriculture, 1883, p. 121. On 

 the clover looper — Plathypena scabra — Orient, N. Y., Sept., 

 1922. Roy Latham: 572. Determination confirmed by Dr, 

 Roland Thaxter. 'This fungus killed thousands of larvae on 

 beans this season (1922).' — R. L." 



Cercospora Boehmeriae Pk. — On Boehmeria cylindrica at Mattituck; deter- 

 mined by Prof. Dearness. 



C. depazeoides (Desm.) Sacc. — Mattituck on Sambucus canadensis; determined 

 by Prof. Dearness. 



C. Nesaeae E. & E. — Mattituck on Decodon verticillatus; determined by Prof. 

 Dearness. 



C. tuberosa Ell. & Kell. — On Apios tuberosa at Mattituck; determined by Prof. 

 Dearness. 



Cladosporium graminum Cda. — On grasses at Southold; determined by Prof. 

 Dearness. 



Macrosporiuni asclepiadeum Cke. — On Asclepias at Mattituck; determined by 

 Dr. Fairman. 



Ramularia Brunellae E. & E. — On Prunella vulgaris at Orient; determined by 

 Prof. Dearness. 



R. Epilobii Alesch. — On Epilobium at Mattituck; determined by Prof. Dear- 

 ness. 



Sporotrichuni agaricinum Link — On Lactarius at Greenport; determined by 

 Prof. Dearness. 



