JAN. 1896. , FLORA OF W. VIRGINIA MILLSPAUGH & NUTTALL. 103 



Distinguished from P. ribicola Fr. , and P. Grossularice Sacc. 

 by its much larger sporules. 



P. Galacis (Cke).* 



On leaves of Galax aphylla, May 4, 1894 (Nuttall, 1486, 474). 



P. Ipomoeee E. & K. 



On Ipomaa pandurata, Sept. 19,1895. Spores5 to 10 x 2 to 2.5/7. 

 (Nuttall, 1 86 1, 749). 



P. Haynaldi Roum. 



On .flex verticillata, Oct. 5, 1895. Spores 5 to 8 x 2.5 to 3 ,u 

 (Nuttall, 1872, 756). 



P. Ampelopsidis E. & M. 



On Parthenocissus quinquefolia, June 18, 1893 {Nuttall, 1014). 



P. ASIMIN^E E. & K. 



On living leaves Asimina triloba, Monongalia Co. near Camp 

 Eden, 1891 (Millspaug/i). On same host June i, 1894, spores 8 to 

 10 x 6 <). (Nut tall, 1517). 



P. Quercus-prini E. & E., Proc. Phila. Acad., 1894, 356. 



TYPE HABITAT: On leaves Quercus Prinus, June 29, 1894 (Nutt- 

 all, discov. 1594, 542). 



Spots orbicular, rusty brown, definite, with a very narrow 

 border, 2 to 3 mm. diameter. Perithecia epiphyllous, scattered, 

 erumpent, 90 to 1 10 /;. diameter. Sporules ovate or oblong, hyaline, 

 mostly a little curved, 5 to 6.5 x 2 to 2.5 ;j.. 



This comes very near Ph. Ludoviciana E. & E., but in that 

 species the spots are larger, perithecia more prominent below, and 

 sporules rather larger. Ph. marginalis E. & E. also has similar 

 sporules, but the perithecia are hypophyllous. 



P. macrospora E. & E., Proc. Phila. Acad., 1894, 355. 



TYPE HABITAT: On leaves of Liriodendron Tulipifera, Aug. 7, 

 1894 (Nuttall, discov. 1654, 574)- 



Spots few, suborbicular, ferruginous-gray, 3 to 5 mm. diame- 

 ter, with a narrow, raised, darker border. Sporules oblong ellip- 

 tical hyaline, nucleate, 15 to 30 (mostly 20 to 25) x 6 to 7 //. 



P. pirina Sacc. 



On leaves Pyrus Ma/us, at Blue Sulphur Springs, July 25, 1894 

 (Nuttall, 1624). 



P. Rosse Desm. 



On Rosa humilis. Spores 6 to 7. 5 x 2.5 ,u Sept. 18, 1895 (Nutt- 

 all, 1863). 

 P. gentianicola (DC). 



On leaves of Gentiana Andrewsii, Sept. 19, 1895. Spores oval, 

 7.5 x 5 // (Nuttall, 1857). 



P. rhoicola E. & E., Proc. Phila. Acad., 1894, 35 6 - 



TYPE HABITAT: Rare, on leaves Rhus radicans, Aug. 18, 1894 

 (Nuttall, discov. 1668, 567 in part). 



* Phoma Galacis Cke., Messrs. Ellis & Everhart decide from our specimens that this species 

 belongs in Phyllosticta. 



