2IO ROCHESTER ACADEMY OK SCIENCE. [Mar. 24, 



Sub-Class MYXOGASTRES (Fries) Macbride. 



MYXOMYCETES proper. 



Order I. PHYSARACEiE. 



FuLiGO (Haller) Pers. 



140. Fuligo ovata (Schaff.) Macbr. Macbride, loc. cit., p. 

 22, plate X., fig. 2, 2d, 2/;. Fuligo varians Sommf. in Peck, N. Y. 

 Myx. , 31st Rep., p. 57. Fuligo septica (Link) Gmel., in Sacc. 

 Syll. , vol. VII., page 353. On stumps in an apple orchard, Lyndon- 

 ville, July, 1889. 



Physarum (Pers.) Rest. 



141. Physarum contextum Persoon. Macbride, loc. cit., 

 page 31. plate IX., figs. 3 and 3^. Peck, 31st Rep., p. 55, 46th 

 Rep., p. 30. Sacc. Syll., vol. VII., p. 342. Lyndonville, June, 1889. 



TiLMADOCHE (Fries.) Rost. 



142. Tilmadoche alba (Bull.) Macbr. Macbride, loc. cit., 

 page 58. T. nutans Pers., in Peck, N. Y. Myx. 31st Rep., page 

 55. Sacc. Syll., \'ol. VII., |X 359. In Sphagnum woods, Yates, 

 June, 1899. 



Leocarpus (Link) Rost. 



143. Leocarpus fragilis (Dickson) Rost. Macbride, loc. 

 cit., p. 81, plate VIII., figs. 3, 3^, 3/^. Peck, N. Y. Myx., 31st 

 Rep., p. 56. Sacc. Syll., vol. VII., p. 358. (^Diderma vernicosum 

 of some). On bark, Lyndonville, June, 1889. 



DIDYMIEiE. 



DiDYMiUM (.Schrad. ) Fr. 



144. Didymium Fairmani Saccardo. Fairman in Notes on 

 New or Rare Fungi from Western N. Y., in Jour, of Mycol. , vol. V., 

 page 78. Also in Proc. Rocli. Acad. .Sci., vol. I., p. 78, with plate 

 3, figs. 7, 8, 9. On under side of leaves of Unifolium Canadense 

 (Desf. ) (ireene, false lily-of-the-vallcy, Ridgeway, N. Y., Aug., 

 1886. The larger portion of the original collection was sent to Prof. 

 P. A. Saccardo, Padua, Italy, for identification, and having mislaid 

 the fragment which I retained, I was unable to send Prof. Macbride a 

 specimen for revision. For this reason this Didymium is not in Prof. 

 Macbride' s N. A. Myxomycetes. 



