466 PROCEEDINGS OF THE ACADEMY OF [1893. 



Fusarium Pteridis E. & E. N. A. F. 2982. F. Columbiani 98. 



Parasitic on Phyllachora flabella (Schw.), on old fronds of Pteris. 

 aquilina, Newfield, N. J. June, 1893. 



Erumpent, forming white specks on the Phyllachora. Creeping 

 hyphae septate, branched ; erect hyphae branched, bearing the 

 fusoid, hyaline, straight, 1-3-septate, 25-40 x 3 A/-/, conidia. 



Fusarium granulosum E, & E. 



Cn dead stems of Smilax hispida, Mi. Cuba, Del. June, 1893. 

 (Commons, No. 2091). 



Sporodochia thickly scattered, erumpent, granuliform, light flesh- 

 color, minute. Hyphae stout, irregularly branched, hyaline, fusoid, 

 moderately curved, 3-septate, 30-55 x 3-3 j,". 



Resembles small granules of white sugar, scattered over the 

 stems. 



