46 STATE HORTICULTURAL SOCIETY 



510. L. tetraspora, M. & M. 



Plants very small, black in mass, gregarious. Rather 

 common. On decorticated wood. 

 Blytridium. 



511. B. fenestration, (C. & P.) Sacc. 

 On poplar branches. 



CENANGIACE^ FAMILY. 



Cenangium, Fries. 



512. C. populuem, (Pers.) Rehm. 

 Very abundant and common. 



513. C. rubiginosum, (Fr.) Sacc. 



On the dead limbs of Carpinus americana. 

 Dermatea. 



514. D. cerasi, (Pers.) Fr. 

 On rotten wood. Rare. 



Bulgaria, Fries. 



515. B. inquinans, (Pers.) Fr. 

 Very common on bark of oak. 



516. B. rufa, Schw. 



On dead limbs. Rather common. 

 Holwaya. 



517. H. ophiobolus, (Ellis) Sacc. 

 On wood. 



Urnula, Fries. 



518. U. craterium, (Schw.) Fr. 

 Very common and abundant. 



IMPERFECT FUNGI. 



SPHLEROPSIDACE.E FAMILY. 



Phyllosticta. 



519. P. toxica, (E. & M.) Ellis. 



On fading leaves of Rhus toxicodendron. 



520. P. comicola, (DC.) Rabh. 

 On Cornus. 



