50 NEW YORK STATE MUSEUM 



stems oi Menispermum canadense, and the fungus 

 thereon proves to be D i p 1 o d i a sarmentorum Fr. which 

 has been collected several times in this State. 



Dothiorella hicoriae Dearness & House, sp. nov. 



Stromata seriately seated in the cortex, erumpent through the 

 epidermis and sometimes throwing it off, often marked by the pale 

 orange masses of exuded spores, black or grayish, globose or 

 truncate, .5 to 1.5 mm in diameter, imperfectly locellate, 3 to 8 

 cells separated wholly or in part by thin, dark brown partitions, 

 opening into one, two or more black, shining ostiolae. Spores 

 orange in mass, hyaline, ovoid, 15 to 18 x 10 to 12 /*. 



On dead bark of twigs ofHicoria alba. Greenbush, N. "Y. 

 C. H. Peck, May. 



This appears quite distinct from a form of Dothiorella 

 quercina C. & E., sometimes found on Hicoria, and which has 

 (in the variety on Hicoria) spores much larger and elliptic, 22-36 fx 



in length. 



Eutypa crustata (Fr.) Sacc. 

 On dead bark of Betula lutea. Bashfish, N. Y. C. H. 

 Peck. July. This is reported in Europe on Acer pseudo- 

 platan u s and on Fagus sylvatica. 



Gloeosporium aridum E. & E. 

 On living leaves of F r a x i n u s americana. Oneida, Madi- 

 son county. H. H. House, August 1916. Also collected at 

 Menands, Albany county by C. H. Peck, June 1888 (type of Gl o e - 

 osporium irregulare Peck), and at Vaughns, Washing- 

 ton county, by S. H. Burnham, June 30, 1908. 



Gloeosporium castanopsidis Dearness & House, sp. nov. 



Spots gray-brown, epiphyllous, hardly visible on the lower side 



of the leaf, subcircular, 3 to 8 mm broad, not definitely bordered, 



sometimes confluent. Acervuli epiphyllous, numerous, large, close 



together, pale in the center, .1 to .5 mm; spores bacillary, 4 x 1,2 



tO I.5 fl. 



On living and languishing leaves of Castanopsis. Mount Shasta, 

 California. C. G. Pringle, no. 117. 



Gloeosporium hedericolum Maublanc 

 On Q(\gQ of dead or languishing spots on leaves of the " English 

 ivy," Hedera helix. Yonkers, N. Y. H. D. House, May 8, 

 i9 T 5- 



