434 



2281. Cytospora cotoneastri Thiimen, Syll. Ill '^^ 

 Cotoneaster affinis and Cot. nummularius. S. Landbohajskolens Have. (New 



for Europe). 



2282. Cytospora oxyacanthae Rab., Syll. Ill "", All. VI "». 



Crataegus monogyna. S. Sorgenfri. 



2283. Cytospora sarothamni Sacc, Syll. Ill "^ All. VI ™^ 

 Sarothamnus scoparius. J. Tvaersted Plantage. 



2284. Cytospora robiniae Schw., Syll. Ill "\ All. VI ='« 

 Robinia pseudacacia. J. Haveselskabets Have, Aarhus ^'/t 07 ! . 



2285. Cytospora corni West., Syll. X 2^^ All. VI =". 



Comus alba. S. Kabenhavn. Comus sanguinea. S. Sorgenfri (O. R.), Kaben- 

 havn ! ; L. Stensgaard. 



2286. Cytospora asperulae Delacroix, Syll. X ="», All. VI "°. 

 Asperula odorafa. J. Boiler (^o/s 01!). 



Ceuthospora. 



2287. Ceuthospora lycopodii Lind 05 c. icon., Syn: Phoma lyco- 

 podii R 06 dd. 



Lycopodium annotinum. J. Viborg (^/4 05!). Lycopodium chamaecyparissus. 

 B. Almindingen C^le 1850 Th. Schjetz). 



2288. Ceuthospora melaleuca F. &. W. 07 ^" c. icon. 



On fallen leaves of Ginkgo biloba. S. Botanisk Have (F. 6^ W. Febr. 07). 



2289. Ceuthospora atra Lind 07 c "^ 



On fallen leaves of Fagus silvatica. J. Silkeborg (! March 07). 



2290. Ceuthospora liriodendri West., Syll. Ill "^ All. VI "= 

 Liriodendron tulipifera. S. Kebenhavn (■"'/12 06 see F. &. W. 09 316). 



2291. Ceuthospora Feurichii Bubak 06c"^ 



The mycelium is penetrating the host-plant. Sporidiis 20 (^ X 3 k. 

 Vinca minor. J. Borris Kirkegaard ('/a 1912!). 



Pyrenochaeta. 



Fuckel is regarding the forms of Pyrenochaeta as corresponding to 

 different species of Sphaeriales for instance: 



Pyrenochaeta rhenana corresp. to Herpotrichia rhenana. 



— tarda — Trichosphaeria tarda. 



— exosporioides — Niesslia exosporioides. 



— hirta — Massaria hirta. 



