288 



Mycologia 



Peroneutypa corniculata (Ehrh.) Berl. 



On Prunus melanocarpa. Wirch Lake, May, 19 14. 

 (Fungi Dak. 250.) 



Peziza badia Pers. 



On soil in woods. Fargo, 1907, Seaver. 



Peziza repanda Wallr. 



On log in woods. Fargo, 1908, Seaver. 



Peziza rutilans Fries. 



On moss sod. Kulm, September, 191 1. 



Peziza vesiculosa Bull. 



On soil and manure. Kulm ; Sykeston, Seaver. 



Pezicida Rosae Sacc. 



On Rosa sp. Kulm, January, 19 14. 

 (Fungi Dak. 392.) 



Pezizella dakotensis Rehm, n. sp. 



On Symphoricarpos occidentaHs. Kulm, July, 19 13. 



Phacidium Trifolii (Barsch) Boud. 



On Trifolium pratense. Grandin, June, 1915, Stevens. 



Phaeopeziza fuscocarpa (Ellis & Holw.) Sacc. 

 On old wood. Fargo, August, 1908, Seaver. 



Phialea cyathoides (Bull.) Rehm. 



On Iva xanthiifolia. Kulm, July, 1913. 



Phialea Urticae (Pers.) Sacc. 



On Urtica gracilis. Fargo, Seaver. 



Phomatospora Rosae Rehm, n. sp. 

 On Rosa sp. Kulm, July, 1913. 

 (Fungi Dak. 284.) 



Phyllachora canaliculata Sacc. 



On Cyperus Schweinitzii. Anselm, August, 19 16, Stevens. 



Phyllachora graminis Pers. 



On many grasses. Kulm, 1909. 

 (.Fungi, Dak. 8, 9.) 



Phyllachora Tracyi Ellis & Everh. 



On Distichlis spicata. Kulm, August, 1908. 

 (Fungi Dak. 10.) 



Phyllactinia suffulta (Reb.) Sacc. 



On Fraxinus lanceolata. Fargo, September, 19 14, Stevens. 

 (Fungi Dak. 286.) 



Physalospora Festucae (Liebret) Niessl. 



On Agropyron tenerum. Kulm, November, 191 3. 



Physalospora megastoma (Peck) Woron. 



On Astragalus bisulcatus and A. goniatus. Kulm, June, 19 10. 

 (Fungi Dak. 11.) Not P. aurantica Ellis & Everh.) 



