28 NEW YORK STATE MUSEUM 



Diaporthe oncostoma (Duby) Fckl. 

 On dead twigs of Robinia 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 

 Myrica gale Linn. Dr C. H. Peck. Reported by Doctor 

 Peck as "Diaporthe wibbei 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 

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



Diaporthe sociata C. & E. 



Cat skill mountains, N. Y. on dead twigs of Benzoin a e s - 

 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 Dearness.) 



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 ijl, 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 Museum. 



Diplodia subcuticularis Dearness & 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. 



