WEST VIRGINIA GEOLOGICAL SURVEY 85 



C. Campanulae (Pers.) Lev. 



On Campanula Americana.. Arthur, North Am. Flora, 

 7:89. (Sheldon 2954, Grout 1700, Post 1796). 

 C. Helianthi (Schw.) Arthur. 



On Helianthus sp. (Sheldon, 3184). 

 C. Solidaginis (Schwein.) Thum. 



On Solidago Canadensis. June 19, 1894 (Nuttall, 1550). 

 On Callistephus (Sheldon, 2024, 2028). 



AECIDIUM Pers. 

 Ae. Impatientis Schwein. 



On Impatiens biflora, June 21, 1894 (Nuttall, 1558). 

 Ae. Ludwigiae E. & E. 



On Ludmgia alternifolia (Sheldon, 2344). 

 Ae. Solidaginis Schw. 



On Solidago lanceolata (Sheldon, 1840). 

 Ae. Ilicinum E. & E.? Bull. Torr. Qub, 24:284. (1897). 



Spots amphigenous, purplish-black above, dirty-orange be- 

 low, indefinite. Aecidia hypophyllous, mostly only one in 

 the center of a spot, hemispherical or tuberculiform and 

 closed at first, then laciniately dehiscent and margin coarsely 

 toothed ; aecidiospores irregular in shape, globose, ovate, ellip- 

 tical or subangular, 18-22 /* in the longer diameter, epispore 

 more or less wrinkled or tuberculate-roughened. 



On living leaves of Ilex opaca. Fayette : near Nuttallburg, 

 April, 1896 (Nuttall, 839) . 



PERIDERMIUM Lev. 

 P. Peckii Thum. 



On living leaves Tsuga Canadensis, Pocahontas Co., near 

 Traveler's Repose (Millspaugh) . 



P. BALSAMEUM Peck. 



Under surface living leaves Abies balsamea, Randolph 

 Co., Shades-of-Death (Millspaugh) . 



UREDO Pers. 

 U. Agrimoniae (DC.) Schroet. 



On Agrimonia striata, July 10, 1894 (Nuttall, 1591). 

 U. BiGELowii (Thum.) Arthur. 



On Salix nigra. Arthur, North Am. Flora, 7:101. 

 U. Medusae (Thum.) Arthur. 



On Populus grandidentata (Fenton, 4255). On P- del- 

 toides and candicans (Sheldon, 2747, 2746). 



