192 F. Petrak : Pilze 1920 (ohne die Schizomyceten und Flechten) MIß 



Chaetomium Boulangeri Lindf. 1920. Svensk Bot. Tidskr. XIV, Heft 2—3, 



p. 270. — E terra cultus, Sueeia. 

 Chaetophoma stromaticola Speg. 1920. Anal. Soc. Cientif. Argentina XC, 

 p. 180. In stromatibus Pseudodiplodiae aurantiorum Speg. ad ramos 



Citri aurantium, Paraguay. 

 Cfüajaea hendersoniae (Fuck.) v. Höhn. 1920. Sitzb. Akad. Wiss. Wien, Math.- 



Naturw. KL, Abt. I, 129. Bd., p. 152 (syn. Cucurbitaria hendersoniae 



Fuck., Trematosphaeria porphyrostoma Fuck.). 

 C. rhodomela (Fr.) v. Höhn. 1920. Sitzb. Akad. Wiss. Wien, Math.-Naturw. 



KL, Abt. I, 129. Bd., p. 152 (syn. Sphaeria rhodomela Fr.). 

 Chorostate utahensis Sacc. 1920. Mycologia XII, p. 202. — In ramis corticatis 



emortuis Quercus utahensis, America bor. (Utah). 

 Chromosporium ovigerum Sacc. 1920. I Funghi dell'Avellinese p. 142. In 



ligno Coryli avellanae, Italia. 

 Cicinnobolus humnli Faut. f. hesperidis Bres. 1920. Annal. Mycol. XVIII, 



p. 56. - - In Oidio erysiphoide Fr. ad folia Hesperidis inodorae, Hungaria. 

 Ciliciopodium theobromae Sousa da Camara 1920. Revista Agronomica, Olisippo 



p. 5 extr. — In fructibus Theobromae cacao, ins. St. Thome. 

 Cintractia minor (Clinton) Jackson 1920. Mycologia XII, p. 153 (syn. Cintractia 



axicola minor Clinton). 

 Cladoderris australis Kalchbr. sec. Bres. 1920. Annal. Mycol. XVIII, p. 60 



est Stereum spec, St. Thozetii Berk. proximum, forte tantum ejus forma. 

 C. mussooriensis P. Herrn, sec. Bres. 1920. Annal. Mycol. XVIII, p. 60 est 



Stereum sp., St. Junghuhnii proximum. 

 Cladosporium brevipes House 1920. Bull. New York State Mus. 219/220, 



p. 62. — In foliis Quercus albae, America bor. 

 C. epiphyllum (Pers.) Mart. var. acerinum Sacc. 1920. Nuov. Giorn. Bot. ItaL, 



Nuov. Ser. XXVII, p. 86. - - In foliis partim arescent. Aceris platanoidis, 



America bor. 

 C. extorre Sacc. 1920. Nuov. Giorn. Bot. ItaL, Nuov. Ser. XXVII, p. 86. - 



In ramulis junior, cortic. nondum emortuis Piri coronariae, America bor. 

 C.fumagineum Sacc. 1920. Nuov. Giorn. Bot. ItaL, Nuov. Ser. XXVII, 



p. 86. — In foliis omnino vivis et viridibus Quercus spec, America bor. 

 C. letiferum House 1920. Bull. New York State Mus. 219/220, p. 62. - - In 



foliis vivis Populi tremuloidis, America bor. 

 C. micropilum Syd. 1920. Annal. Mycol. XVIII, p. 102. -- In foliis Cissampeli 



pareirae, ins. Philippinenses. 

 C. nerii Gz. Frag. 1920. Mem. R. Acad. de Cienc. y Art. de Barcelona XV, 



Nr. 17, p. 33. — In foliis Nerii oleandri, Hispania. 

 C. unedonis Gz. Frag. 1920. Mem. R. Acad. de Cienc. y Art. de Barcelona 



XV, Nr. 17, p. 33. — In foliis Arbuti unedonis, Hispania. 

 Clasterosporium radicicola Trotter 1920. I Funghi delLAvellinese p. 156. — 



In radicibus, Italia. 

 Clathrosorus Ferdinands, et Winge 1920. Ann. of Bot. XXXIV, p. 447. 



( Plasmodiophoraceae .) 

 C. campanulae Ferdinands, et Winge 1920. Ann. of Bot. XXXIV, p. 447. — 



Ad radices Campanulae rapunculoidis, Dania. 

 Clathrospora scirpicola (DC.) v. Höhn. 1920. Annal. Mycol. XVIII, p. 77 



(syn. Sphaeria scirpicola DG, Macrospora scirpi Fuck., M. scirpicola 



Fuck., Pleospora scirpicola Karsten). 



