122 FIELD COLUMBIAN MUSEUM BOTANY, VOL. i. 



D. rugulosa B. & C. 



Parasitic on upper surface of the maculae of Phyllosticta caryi- 

 gena, July 2, 1894 (Nuttall, 1583). 



ENTOMOSPORIUM 



E. MACULATUM Le"V. 



On living leaves and fruits Pyrus communis cult. , Monongalia 

 Co., Morgantown (Millspaugti). 



LEPTOSTROMELLA Sacc. 



Li. fllicina (B. & C.) Sacc. 



On Dryopteris spinulosa, May 4, 1894 (Nuttall, 1487). 



EXCIPULACE^. 



DINEMASPORIUM L6v. 

 D. hispidulum (Schrad.) Sacc. 



On Asimina triloba, March 9, 1894. Sporules 14 to 1 8 x 2 to 

 2.3 // (Nuttall, 1422, 394). 



MELANCONIACE.E. 



HAINESIA Ell. & Sacc. 

 H. Rubi (We'st). 



On leaves of Rubus cult. Oct. 28 1895 (Nuttall, 1880). 



GLCEOSPORIUM Desm. & Mont. 

 O. - - sp. 



On leaves of Cercis Canadensis (Nuttall, 985). Sporules 18 x 

 7.5, + 20 x 7.5, 23 x 7, 25 x 6 ft. 



G. Sanguinarise E. & E., Proc. Phila. Acad., 1894, 371. 



TYPE HABITAT: On leaves Sanguinaria Canadensis, July 8, 1894 

 (Nuttall, discov. 1601, 555). 



Spots yellow, oblong or irregular, 3 to 5 mm. diameter, situated 



. near the apex of the leaf which is more or less uniformly black- 



ened. Acervuli epiphyllous, numerous, innate, yellow and con- 



spicuous. Conidia oblong, hyaline, continuous, mostly a little 



curved, 8 to 15 x 3.5 to 5.5 //. 



G. aridum E. & H. 



On Fraxinus Pennsylvania, June 10, 1894 (Nuttall, 1545, 518). 



G. Rumicis E. & E., sp. nov. 



TYPE HABITAT: On leaves Rumex obtusifolius, Oct. 27, 1894 

 (Nuttall, discov. 1729, 617). 



Spots reddish-brown, lighter in the center, more or less dis- 

 tinctly zonate 3 to 4 mm. diameter, margin darker. Acervuli 

 innate, small. Sporules erumpent above, oblong, hyaline, con- 

 tinuous, 5 to 8 x 2 to 2.5 ,. 



The spots resemble those of Ovularia obliqua Cke. , on Ramularia 

 decipiens E. & E. 



