28 NEW YORK STATE MUSEUM 



Diaporthe oncostoma (Duby) Fckl. 

 On dead twigs of Robin ia pseudo-acacia L. Albany. 

 H. D. House, November 26, 1915 and October 25, 1916. 



Diaporthe paulula (C. & E.) Sacc. 

 On dead twigs of Nyssa sylvatica Marsh., Babylon, N. Y. 

 H. D. House, April 20, 1916. 



Diaporthe phomaspora (C. & E.) Sacc. 

 Grassy pond, Adirondack mountains, N. Y., on dead twigs of 

 M y r i c a gale Linn. Dr C. H. Peck. Reported by Doctor 

 Peck as "Diaporthe av i b b e i Nitsch.," a name which 

 for the present must be stricken from the list of reported American 

 fungi. This correction in determination was indicated by Professor 

 Deamess after a most careful examination of the material in question . 



Diaporthe sociata C. & E. 



Catskill mountains, N. Y. on dead twigs of Benzoin aes- 

 t i V a 1 e (L.) Nees. Dr C. H. Peck, September. 



Diatrypella subfulva (B. & C.) Sacc. 



On dead twigs of Nyssa sylvatica Marsh., Shawangunk 

 mountains, Dr C. H. Peck. (Determined by Deamess.) 



Diplodia convolvuli Dearness & House, sp. nov. 



Pycnidia thickly scattered, covered by the cuticle, perforate, 

 depressed, .2 to .25 mm in diameter. 



Conidia brown, uniseptate, but slightly when at all constricted, 

 18-24 by 9-12 )U, usually with similar cells but sometimes one is 

 globose and the other subconic. 



On dead stems of Convolvulus sepium Linn. Albany, 

 N. Y. H. D. House, November 7, 1915. Type in the herbarium 

 of the New York State Musetmi. 



Diplodia subcuticularis Deamess & House, sp. nov. 

 Pycnidia densely gregarious, 12 to 18 in a circle 2 mm in diameter, 

 dark brown, seated on the cortex, stellately rupturing the cuticle 

 which soon becomes loosened from the cortex and shed. 



