216 P- Sydow: Pilze (ohne die Schizomyceten und Flechten). [122 



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Abt. I, p. 528. In fol. Nasturtii aquatici L. 

 P. Nasturtii-montani Gäum. 1918. Beih. Bot. Centralbl. XXXV, Abt. 1, 



p. 528. In fol. Nasturtii montani Wal. 

 P. Roripae-islandicae Gäum. 1918. Beih. Bot. Centralbl. XXXV, Abt. 1, 



p. 527. In fol. Roripae islandicae (Meder) Schinz et Thell., R. sil- 



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 P. saxatilis Gäum. 1918. Annal. Mycol. XVI, 198. In fol. Veronicae fruti- 



cantis Jacq. Helvetia. 

 P. Silvatica Gäum. 1918. Svensk Bot. Tidskr. XII, 445. In fol. Galii 



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 P. Si7ves/n"s Gäum. 1918. Annal. Mycol. XVI, *1 99. In fol. Veronicae officinalis 



L. ( '? in fol. V. urticifoliae Jacq.). Europa. 

 P. Sisymbrii-intermedii Gäum. 1918. Beih. Bot. Centralbl. XXXV. Abt. I, 



p. 528. In fol. Sophiae intermediae Rydb. 

 P. Sisymbrii-Loeselii Gäum. 1918. Beih. Bot. Centralbl. XXXV, Abt. I, 



p. 528. In fol. Sisymbrii Loeselii L. 

 P. Sisymbrii-officinalis Gäum. 1918. Beih. Bot. Centralbl. XXXV, Abt. I, 



p. 529. In fol. Sisymbrii Irio L., officinalis, pannonici Jacq. 

 P. Sisymbrii-orientalis Gäum. 1918. Beih. Bot. Centralbl. XXXV, Abt. I, 



p. 529. In fol. Sysimbrii orientalis L. 

 P. Sisymbrii-Sophiae Gäum. 1918. Beih. Bot. Centralbl. XXXV, Abt. I, 



p. 529. In fol. Sysimbrii Sophiae L., S. canescentis Nutt. 

 P. Sophiae-pinnatae Gaum. 1918. Beih. Bot. Centralbl. XXXV, Abt. I, p. 529. 



In fol. Sisymbrii incisi En^elm., Sophiae pinnatae Howell. 

 P. Teesdaleae Gäum. 1918. Beih. Bot. Centralbl. XXXV. Abt. I, p. 530. 



In fol. Teesdaleae nudicaulis. 

 P. Thlaspeos-alpestris 1918. Beih. Bot. Ccutrbl. XXXV, Abt. I, p. 530. In 



fol. Thlaspi alpestris L. 

 P. Thlaspeos-arvensis Gäum. 1918. Beih. Bot. Centralbl. XXXV, Abt. 1, 



p. 530. In fol. Thlaspi arvensis L. 

 P. Thlaspeos-perfoliati Gäum. 1918. Beih. Bot. Centralbl. XXXV, Abt. I, 



p. 530. In fol. Thlaspi perfoliati L. 

 P. Turritidis Gäum. 1918. Beih. Bot. Centralbl. XXXV. Abt. I, p. 531. In 



fol. Turritidis glabrae L. 

 P. verna Gäum. 1918. Annal. Mycol. XVI, 198. In fol. Veronicae serpylli- 



foliae ( ? in fol. V. arvensis L., Chamaedrys L., praecocis All., prostratae 



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 *Periconia Sacchari Johnst. et Stevens, 1917. Journ. Dept. Agric. Porto 



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 P. tenella Sacc 19]8. Bull. Orto Bot. Napoli VT. 71. Inli^n. Coryli avellanae. 



Italia. 

 *Perisporiopsls Stevens, 1918. Trans. Illinois Acad. Sei. X. (Perisporiaceae.) 

 *P. Lantanae Stevens, 1918. Trans. Illinois Acad. Sei. X. Porto Rico. 

 *P. Wrightii (B. et C.) Stevens, 1918. Trans. Illinois Acad. Sei. X. (syn. 



Pcrisporium Wrightii B. et C.) 

 *Perisporium Bromeliae Stevens, 1918. Irans. Illinois Acad. Sei. X. Porto 



Rico. 

 P Meliolae Stevens, 1918. Bot. Gaz. LXV, 228. On Meliola compositarum 



on Eupatorii portoricensis. Porto Rico. 



