204 



Syn: Sphaeria aq. Fries S. M. IP^^, Myc. pteridis (Desm.) Schroeter^ 

 Syll. I =^\ Sphaerella indistincta Peck, Syll. I "' (see Vgr. 97 b). 

 Pteridium aquilinum. J. Thorsager Skov (! ''^/s 04). 



855. Mycosphaerellafilicum (Desm.) Starback, Syll. I ^'^ Wt. 11^". 

 Aspidium filix mas. J. Sadal near Viborg (! Exs. Vgr. no. 1080); F. Kvaern- 



drup, Ulkensdal, Aaby (Johanson). Aspidium spinulosum. F. Holmdrup ; S. 

 Frederiksdal ; B. Ra. 



856. Mycosphaerella equiseti (Fuckel) Schroeter, Syll. I "^ Wt. 



IT 356 



Equisetum fluviatile. S. Ruderhegn (1/12 07 F. a W. 09 316). 



857. Mycosphaerella taxi (Cooke)!, Syll. 1"^°. 



On dead leaves of Taxus haccata. S. Forsthaven (^ji 05 N. Esbjerg). 



858. Mycosphaerella abietis (Rostrup) Ldau 08 "^ R 02 a =", 



03 m, 05 d, 06 g. 



Peritheciis amphigenis, nigris, epidermide innatis, dense sparsis, glo- 

 bosis pore simplici pertusis, c. 125 ^^ diam. ; ascis fasciculatis, oblongis 

 50 f^ X 10 \>-, octosporis; sporidiis oblongo-ovatis, uniseptatis, hyalinis 

 12—16 H X 5—6 M, ad sepimentum constrictis, loculo intero paul» 

 angustiore. 



Rostrup supposes Phoma abietis and Toxosporium abietinum to be 

 its conidial fructifications. 



On leaves and shoots of Abies alba very common. Abies cephalonica. S. 

 Fredensborg (C. Larsen), Forsthaven (Schmidt), Rosenfeld. Abies Nordmanni- 

 ana. F. Glorup (A. Bruun). Abies pinsapo. S. Gjorslev. Abies arizonica. S. 

 Kvistgaard ! . 



859. Mycosphaerella juncaginearutn (Lasch) Schroeter 08^**, 

 Syn: Phaeosphaerella junc. Sacc. Syll. XI 3", Dothidea junc. Lasch,, 

 Diaporthe (Euporthe) junc. Rostrup 95 a ^'^ 6. 03 b, Syll. XP^V The 

 steril mycelium is called Asteroma juncaginearum Rabenh., Syll. Ill "^, 

 All. VI "^^ Ectostroma triglochinis Ouds, Syll. XWl'"°\ Ldau IX ^^^ &. 



'^^^ Lit: Vleugel08"^ See tab. Ill figg. 33-34. 



Ascis clavatis 48 H X 15 M. Sporidiis flavis, 1 septatis, 4-guttulatis,. 

 20-22 M- X 7-8 ^l. (R95a). In specimens from Island, Rostrup (03 b> 

 has stated: Ascis 64—68 i^ X 12—16 l^; sporidiis 17—20 1^ X 6—7 1^. 



As may be seen from the quoted synonyms this fungus has been 

 classified in various places of the system. It is not to be considered a 

 Diaporthe its spores being yellow and its mycelium not being like 

 the stroma of a Diaporthe. The mycelium is most like the mycelium 



