40 NEW YORK STATE MUSEUM 



Ambrosia trifida, although Doctor Peck did not definitely 

 determine the host. It has also been collected upon Solid ago. 



Leptostromella hysterioides (Fr.) Sacc. 

 stems of Helianthus decapetalus L- 

 D. House, May 15, 191 5. Spores curved, 20-21 x 



Microdiplodia paupercula (B. & Br.) Dearness, comb. n. 



(Diplodia paupercula B. cf Br.) 



Originally described on Lonicera. Our material is on S a m- 

 bucus canadensis L. (Cascadeville) Adirondack moun- 

 tains. C. H. Peck (40th Rep't, p. 60, 1887). See N. Am. Fungi 

 No. 419 and Saccardo Sylloge 3:345, 1884. The spore measure- 

 ments in Saccardo are given as 10x5 /jl. In Doctor Peck's m.aterial 

 only exceptional spores measure that large, the average being 7-9X 



3-5-5 M- 



Nigredo perigynia (Halst.) Arth. 



On Car ex flava L. Peterboro, Madison county. H. D. 

 House, June 12, 1916. (Determined by Arthur.) Also collected 

 by Doctor Peck upon Carex arctata Boott ; and on C a r e x 

 scoparia Schk. 



Phialea pulchella (Fckl.) Sacc. 

 Near Albany, on fallen needles of ' P i n u s r i g i d a , H. D. 

 House, November 30, 1916. 



Phoma infossa E. & E. 



On dead twigs of Fraxinus pennsylvanica Marsh- 

 Sylvan Beach, Oneida county. H. D. House, June 21, 1915. Also 

 collected at Alcove, Albany county, by C. L. Shear (N. Y. Fungi 

 No. 369). 



Phoma pallens B. & C. 



On dead carpels of Celastrus scan dens L. Karner, 

 Albany county. H. D. House, April 29, 1916,. Also collected in 

 May 1908 by Doctor Peck. 



Phyllosticta latifolia E. & E. 



On living leaves of K a 1 m i a latifolia L. Merri.-k, N. Y. 

 H. D. House, June 16, 1916. Professor Dearness verifies this by 



