471 



Catinula. 



2656. Catinula turgida (Fries) Desm., Syll. Ill "^ All. VII '"'^ Syn: 

 Excipula turg. Fries S. M. II ^^^ 



Is the conidial fructification of Tympanis corylina (see Rehm III '''''). 

 Corylus avellana. S. Ravneholmene (May 91 O. R.). 



Discula. 



2657. Discula microsperma (B. 6. Br.) Sacc, Syll. Ill "^ All. 

 VII ■*" c. icon. 



Salix cinerea. F. Holmdrup. Salix caprea. F. Vejstrup Aaskov. Salix amygda- 

 lina. S. (August. O. R.). Salix rubra. F. (February. Holt). 



2658. Discula quercina (Cooke) Saccardo, Syll. Ill "^ 



Quercus robur. S. Lyngby Mose (May 91 O. R.). Quercus prinoides. S. Char- 

 lottenlund (June. O. R.). Quercus americana. S. Landbohajskolens Have. 



Sporonema. 



2659. Sporonema strobilinum Desm., Syll. Ill ™ (k X ''\ All. 

 VII ^^\ Syn: Hysterium conigenum Schum. no 1256 (according to 

 specimens in Schumacher's herbarium), Fl. D. tab. 2330 fig. 3. 



On cones of Picea excelsa and Pinus, common. April— July. 



Psilospora. 



Psilospora faginea is the conidial-form of Dichaena faginea and 

 — quercina — — quercina. 



2660. Psilospora faginea (Fries) Rabenh., Syll. Ill =«°, All. VII ■*", 

 Syn: Hysterium fag. Fries El. II '"' partim, R 80 a '"^ 



Very common on the bark of Fagus silvatica. 



2661. Psilospora quercina (Fries)!, Syn: Hysterium querc. Fries 

 El. ir^' partim, Psil. quercus Rabenh., Syll. Ill "»», All. VIpl^ R80a^»\ 



Very common on the bark of Quercus robur. 



Amerosporium. 



2662. Amerosporium trichellum (Fries) ! , Syn : Sphaeria trichella 

 Fries S. M. II ''\ Vermicularia trich. Fries El. II ^<", Syll. Ill =^\ All. 

 VI ■"*, CoUetotrichum gloeosporioides Penz. &. Sacc. var. hederae Pas- 

 serini', Syll. X "", All. VII "', CoUetotrichum hedericola Laubert 07 ^"^ 



This species is a true parasite on living leaves of Hedera helix and 

 also originally described (Fries 17 ^°^) on this host-plant. It is surely 

 limited to this host and not to be confused with other forms of Ver- 

 micularia or Amerosporium on Citrus etc. 



