481 



Acervulis ramigeris, erumpentibus ; conidiis ellipsoideis, rectis, hya- 

 linis, 13—16 ^' X 4 ^', plasmate granuloso farctis. 

 Alnus glutinosa. F. Klingstrup CIt 65). 



2726. Myxosporium alneum Rostrup 01 m ", 02 a ^^'. 

 Acervulis ramigeris, dense gregariis, parvulis, e basi suborbiculari 



depresse conicis vel verrucaeformibus supra corticis interioris super- 

 ficiem parum protuberantibus ; conidiis hyalinis, oblongis, 24—28 M 

 X 9—10 fJ-, pedicellatis, plasmate granuloso farctis. 



A true parasite attacking the bark of the 5 cm thick branches of 

 Alnus; the infested areas are grayish-brown, slightly sunken and 

 sharply delimited from the healthy tissue. 



Alnus incana. J. Trelde Skov C/g 00). 



2727. Myxosporium devastans Rostrup 93 a ^''^ 01 m, 02 a =", 

 Syll. XI 5«^ All. VII "^ 



A true parasite and very destructive. 



Acervulis verrucaeformibus, erumpentibus, denique disciformibus, 

 parvulis, fuscis. Conidiis hyahnis, 7—9 f^ X 3—4 ^^, biguttulatis, basi- 

 diis ramosis insidentibus, in cirrhis albidis expulsis. 



Betula verrucosa. J. Feldborg (Heilmann), Friisenborg (Winge), Svanemose 

 near Stenderup (Falkenberg) ; F. Bederslev Dale (J. Bang); S. Jyderup, 

 Vemmetofte, Stubberup (Aug. 1891). Acer pseudoplaianus. S. Odsherred Mantz- 

 h0j (19/6 95 Kofod see R 96 q ^'^). 



2728. Myxosporium coryli Oudemans, Syll. XVI '^'>°\ All. VII ^^\ 

 Corylus avellana. J. Krabbesholm Skov (^^/6 04!). 



2729. Myxosporium griseum (Fries) Sacc, Syll. IW^^ All. VIP", 

 R 01 m 9^ 6. 02 a^'^ Syn: Nemaspora grisea (Pers.) Fries El. II index. 



Corylus avellana. J. Trelde Skov; S. Hjortshaj. 



2730. Myxosporium fuscum Bonorden, Syll. Ill ^"^ All. VII "I 

 Corylus avellana. S. Kebenhavn (0. W. 05). 



2731. Myxosporium deplanatum (Libert) Sacc, Syll. Ill ^", All. 

 VII "\ 



On dead twigs of Carpinus betulus. S. Charlottenlund (June 05 O. R.). 



2732. Myxosporium carneum Libert, Syll. Ill ^'^ All. VII ^^^ c. 

 icon., R93aii«, qI m «=, 02 a =". 



Quite common on twig's of Fagus silvatka, March— May (Exs. Kab. &. Bub. 

 no 632). 



2733. Myxosporium lanceola Sacc. &. Roum., Syll. Ill "^ All. 

 VII "^ c. icon., R 93 a ''^ 01 m, 02 a "" c. icon., Metzger 09. 



Very common on Quercus robur especially of forreign origin. Quercus 



J. Lind: Danish fungi. 31 



