WEST \'1R(;1NIA GEOLOGICAL SURVEY 81 



P. ViOLAE (Schum.) DC. 



On Viola hastata, jEcidial stage ; jeecidia i8 x 25 ju.. A spe- 

 cies of small reddish caterpillar found feeding on the spores, 

 April 30, 1893. Uredo stage on Viola rotundifolia or V. 

 blanda, April 30, 1893 {Nuttall, 906). On Viola striata, ros- 

 trata, villosa, and blanda {Sheldon, 1902, 4200; 1394; 23; 

 3060, 3478) . 

 P. CoNvoLvuLi (Pers.) Cast. 



'On Convolvuhis rc[>cns. Aecidium May 3, Uredo June 14, 

 Teleuto, Oct. 4, 1894; all on same vine {Nuttall, 1516). On 

 Convolvuhis Sepiuin (Sheldon, 926, 2337, 2657, 3158). 



P. CoNvoLvuLi ■ var. 



On dead stems of Convolvulus rcpens, Feb. 19, 1895 

 Nuttall, 1793). 

 P. PiMPiNELLAE (Strauss) Link. 



On living leaves Osmorrhisa Claytoiiii, Monongalia Co. 

 near Morgantown (Millspaugh) . On Washingtonia longi- 

 stylis (Sheldon, 36). 

 P. Menthae Pers. 



On Cunila origanoides, Nov. 27, 1894. Teleutospores 28 

 X 20 /i, not yet verruculose (Nuttall, 1753). On Monarda 

 didyma; Mentha spicata; Clinopodium vulgare; Koellia vcrti- 

 cillata; Monarda media; M. Ustulosa; Blephilia hirsuta; and 

 Koellia mutica (Sheldon, 2434; 3804; 1195; 1124; 1039; 

 i860; 1785; 1839). 

 P. CORONATA Corda. 



On Holcus lanatus, Uredo. June 30, 1893 ; teleuto. Nov. 

 I, 1893, on same specimen. Length of pedicel 5 to 7.5 /j 

 very thick, corona -j- 38 /i broad, teeth 12.5 ix, teleutospores 

 50 X 15 ;u, CNuttall, 1265). On Avena sativa (Sheldon. 32, 

 747, 1852). 

 P. RuBiGO-\-ERA (DC.) Wint. 



On leaves Triticiim vlugare. Wood Co., near Kanawha 

 Station (Millspaugh). On Elymus hirsufighmris and on 

 Secale cereale (Sheldon, 3198; 1607, 1711). 

 P. Caricis (Schum.) Reb. 



On Carex sp. July 10, 1894, uredospores and teleutospores 

 (Nuttall, 1590). 

 P. HiERACii (Schum.) Mart. 



P. Hosculosorum Roehl. On living leaves Carduus lanceo- 

 latus, Mason Co., near Point Pleasant (Millspaugh). On 

 Taraxacum Taraxacum, Oct. 20, 1894 (Nuttall, 1721). 

 P. suAVEOLENS (Pers.) Rostr. 



On living leaves Carduus lanceolatus, Wood Co., near 

 Kanawha Station (Millspaugh). 



