522 



3080. Fusicladium fraxini (Fries) Aderh., Syll. XIV ^"», Ldau 

 VIII ''^\ Syn: Dothidea frax. Fries S. M. II ^", Phyllachora fraxini 

 R 80 a. 



On living leaves of Fraxinus excelsior J. Tyrsbaek; F. Boltinggaard ! , Skaa- 

 rup, Klingstrup; S. Folehave, Boserup (O. R.) and many other places. 



Passalora. 



3081. Passalora microsperma Fuckel, Syll. IV '«, Ldau VIII ''^\ 

 R02a''«^ 



Alnus incana. F. Braendeskov; S. Tisvilde. 



3082. Passalora bacilligera Mont., Syll. IV ^'^ Ldau VIII ^'^ c. 

 icon., Syn: Venturia bacilligera (Mont.) R 02 a ^^^ c. icon., Septoria 

 alnicola (Cooke) R 80 a ''', Syll. Ill "", All. VI »«", Phyllachora alnic. 

 R 80 a ^''', ? Oidium virescens Link partim. 



On living leaves of Alnus glutinosa. A true parasite and very noxious. 

 Recorded from all parts of the country. 



Scolicotrichum. 



3083. Scolicotrichum clavariarum (Desm.) Sacc, Syll. IV ^''^ 

 LdauVIir^", 



Its ascigerous fructification is Rosselinia clavariae. 

 On Thelephora palmata. S. Fredriksdal (Sept. 88 O. R.). 



3084. Scolicotrichum graminis Fuckel, Syll. IV^*^ Ldau VIII "" 

 c. icon., Graessernes Branddug (R 93 d "'^°, 95 n, 02 a °^^), Raekkeskim- 

 mel (R 06 a »', M. L. M. July 10). Lit: F. K. R. 07 a '''. 



Is supposed to constitute the conidial fructification of Mycosphae- 

 rella recutita (see Fuckel and R 93 d ^^'). 



Common on living leaves of Dacfylis glomerata, Poa compressa S^ trivialis, 

 Glyceria fluitans &. plicaia, Festuca distans, Avena sativa, pubescens (hosp. 

 nov.), elatior, Cynosurus cristatus. Milium effusum, Anthoxanthum odoratum, 

 Alopecurus geniculatus, Phleum pratense, Triticum monococcum, Secale cereate. 



3085. Scolicotrichum binum (Cda.) Sacc, Syll. IV'''^ Ldau VIII "". 

 On wood of Fagus silvatica. S. Aasevang (May 91 O. R.). 



Cladosporium. 



3086. Cladosporium aphidis Thiimen, Syll. IV '^', Ldau VIII ^^°, 

 R 93 b '^ 



On dead Aphis spp. very common especially on leaves of Prunus domestica. 



3087. Cladosporium exobasidii Jaap Exsicc. no 200. ? Syn : Clad, 

 fuliginosum Bon. 



On Exobasidium vaccinii on leaves of Vacc. uliginosum. J. Vindum Skov!. 



