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Pycromyces pessundatus Batt. = Ilebeloma crustuliniforme Fr. V, 7'.)!». 

 Pyrenium collse Sehw. = Trichoderma collse Sacc. IV, 00. 



— lignatile Fr. = Apyrenium lignatile Fr. VI, 815. 



— lignorum, a. vulgare Tode = Trichoderma lignorum Harz. IV, 5!). 

 Pyrenochaeta lignicola Sacc. = Pyrenochceia nobilis Not., var. III, 219. 

 Pyrenochia Link = Pofhiora Fr. 



Pyrenochaetella complanata Karst. = Pyrenochcefa complanata Karst. Addit . 317. 

 Pyrenodochium Bon. = Diatrypella De Not. ; Diatrype Fr. etc. 

 Pyrenodermium Bon. = Hypocrea et / ypixylon Fr. p. e. 

 Pyrenopeziza castanea Sacc. = Niptera, castanea Sacc. VIII, 483. 



— diffindens Rehm = (Jdontotrema diffindens Rehm. VIII, 681. 



— erumpens Rehm = Mollisia petiolaris Sacc. VIII, 353. 



— iusco-atra Hazsl. = ? Heterosphceria Patella Grev., var. VIII. 775. 



— fusco-atra Hazsl. = Tapesia fusco-atra Sacc. VIII, 370. 



— Galii Kunze = Pyrenopeziza Galii-veri Sacc. VIII, 350. 



— graminis Sacc. = Belonium graminis Sacc. VIII, 493. 



— bysterina Sacc. = Belonium graminis Sacc. VIII, 493. 



— islebiensis J. Kunze = Mollisia islebiensis Sacc. VIII, 329. 



— laricina Rehm = Niptera laricina Sacc. VIII. 481. 



— lichenicola Speg. = Nipfera lichenicola Sacc. VIII, 486. 

 longiasca Cav. = Lanzia longiasca Sacc. X, 24. 



— Molluginis Rehm = Pyrenopeziza Galii-veri Sa f .?c. VIII. 350) 



— olivacea Speg. = Mollisia olivacea Sacc. VIII, 330. 



— protrusa Sacc. = Pseudopeziza protrusa Rehm. VIII, 7*20. 



— rhaphidospora Rehm = Belonium rhaphidosporum Sacc. VIII. 495. 

 Pyrenophora nuda Cooke = Pleospora nuda Sacc. II, 277. 



— Rosse Sacc. = Protoventuria Rosse Berl. et Sacc. IX, 741. 



— Sedi Roumg. et Briard = Pleospora oblongata Niessl. II, 245 et IX, 892. 

 Pyrenotheca yunnanensis Pat. = Phymatosphwria yunnanensis Speg. VIII. 847. 

 Pyrisperma Rafin. = Tuberi aff. genus. 



Pyronema araneosum Sacc. = Tyronemella araneosa Sacc. VIII, 195. 



— confluens Tul. = Pyronema omphalodes Bull., var. VIII, 107. 



— Marianum Carus = Pyronema omphalodes Bull VIII, 107. 



— pallens Sacc. = Pyronema aurantio-rubrum Fuck., subsp. VIII. 108. 



— phgeosporum Hazsl. = Phceopezia phseospora Sacc. VIII, 473. 



— rhopalascum Sacc. = Pyronema hsemastigma Fr. VIII, 108. 

 Pythium Equiseti Sadeb. = Pythium de-Baryanuin Hesse. VII, 270. 



— globosum Walz. = Myzocytium globosum Schenk. VII, 280. 



— proliferum Schenk (non Bary) = Myzocytium proliferum Schenk, VII, 



279. 



— reptans Bary, p. p. = Pythium complens Fisch. XI, 244. 



— reptans Bary = Pythium gracile Schenk. VII, 272. 



— vexans Bary = Pythium de-Baryanum Hesse. VII, 270. 

 Pyxidium Gray = Trichia Hall. et Licea Schrad. e. p. 



Quaternaria Nitschkii Fuck. = Anthostoma gastrinum Sacc. I, 303 et IX. 523. 



— Novfe-Granatse Fuck. = Kutypa implicata Sacc. XI, 275. 



— simplex Nke = Anthosioma simplex Sacc. XIV, 503. 



