Phytophaga rigidae O.S. — On leaves of Salix discolor at Southold; determined 

 by Dr. Felt. 



MYXOMYCETES 



Enteridium splendens Morg. — On wood of Quercus at Orient; determined by 



Prof. John Dearness. 

 Hemitrichia ilipUata (Mass.) Macbr. — Orient on rotten wood of Quercus 



velutina; determined by Prof. Dearness. 

 Physarum clneremn (Batscli) Pers. — On old corn stalks, Zca Mays, at Orient; 



determined by Prof. Dearness. 



EUPHYCEAE 



Chara formosa C. B. Robinson — Great Pond, Southold, on pure sandy bottom 



in 2 feet of water. No. 1181. Determined by Dr. M. A. Howe 



who says, "a nearly related species has sometimes been identified 



as Chara sejuncta A. Br." 

 Cloiotrichia natans (Hedw.) Rabenh. — Attached to water plants in ponds; 



determined by Dr. Howe. 

 Licmophora gracilis (Ehrenb.) Grun. — Rocks at ebb tide, Gardiner's Bay; 



determined by Chas. S. Boyer. 

 Microspora stagnorum (Kiitz.) Lagerh. — Shallow pool in woods at Greenport; 



determined by Dr. T. E. Hazen. 

 Microspora tiimidula Hazen — Shallow pool in woods at Greenport; determined 



by Dr. Hazen. 

 Nitella flexilis Ag. — Shallow ponds at Southold ; determined by Dr. Howe. 

 Nitella transilis Allen — Great Pond, Southold, on pure sandy bottom in water 



2 feet deep. No. 1180. Determined by Dr. Howe who says, 



"a nearly related species has sometimes been identified as 



Nitella tenuissima (Desv.) Coss. & Germ." 

 Synedra tabulata (Ag.) Kiitz. — Rocks at ebb tide, Gardiner's Bay; determined 



by Mr. Boyer. 

 Trihonema botnbycinum (.Derb. & Sol.) Hazen — Shallow woodland pool at 



Laurel; determined by Dr. Hazen. 



PHYCOMYCETES 



Phylophthora infeslans (Mont.) DeBary — Common on potato, Solanum 

 tuberosum; determined by Prof. Dearness. 



ASCOMYCETES (excluding PYRENOMYCETES) 



Aleiiria aurantia (Pers.) Fckl. — Bare earth .on hills at Orient; determined by 

 Prof. Dearness. 



Bulgaria rufa Schw. — On buried wood, Cutchogue; determined by Dr. C. G. 

 Lloyd, who says, "recent writers have proposed to separate 

 this from Bulgaria inguinans on account of its hyaline spores." 

 Reported in Mycol. Notes 65: 1077. Nov. 1920. 



Ctidoniclla marcida (Miill.) Sacc. — On earth in rich woods, Greenport; de- 

 termined by Dr. Lloyd, who says, "The four species of Leotia 

 we have are distinguished chiefly by the color (compare Geo- 



