469 



chymatico, ostiolo minuto. Sporidiis ellipsoideis, rectis, hyalinis, 8— 

 10 (^ X 3—4 K, continuis, 2-guttulatis. Basidiis longis, cylindraceis, 

 ramulosis, vel crasse bulbiformibus. 



On leaves of Polygonum convolvulus. F. Skaaruper (^/s 1883). 



Leptostromaceae — Phaeosporae. 



Pirostoma. 



2645. Pirostoma circinans Fries S. V. '^=, Syll. Ill "^ All. VII "^ 

 Syn: Coniosporium circ. Fries S. M. Ill '^^^. 



Arundo phragmites. S. Hornbsk; L. Stensgaard. June— August. 



Leptostromaceae — Hyalophragmiae. 



Discosia. 



2646. Discosia artocreas Fries S. V. *^\ Syll. Ill ^=^ All. VII "^ 

 c. icon., Syn: Sphaeria art. Tode, Fries S. M. II '", Fl. D. tab. 2100 

 fig. 1, Xyloma fagineum Schum. no 1356, Bagens Stavkugle (H. 37 "°). 



Very common on fallen leaves of Lycopodium clavatum, Populus fremula, 

 Quercus, Fagus, Sorbus, Acer, Oxalis acetosella. 



2647. Discosia clypeata de Notaris, Syll. Ill "\ All. VII "' c. icon. 

 Quercus robur. S. Geelskov. 



Entomosporium. 



2648. Entomosporium mespili (de C.) Sacc, Syll. Ill ^", All. 

 VII ^8" c. icon., Syn: Ent. maculatum Lev., Syll. Ill «", All. VII ^«^ 

 Morthiera mespili Fuckel, Vildlingsvampen (Lind &. Ravn 10 ^' c. icon.). 

 Lit: R 84 g, 86 a, 88 m ", 98 m, 00 k, 02 a ==«, 06 dd, Er. 85 c. icon. 



Is regarded to be the conidial fructification of Stigmatea mespili 

 (see Ldau 08 "«). ' 



For the first time observed in the year 1883, later on very common 

 and noxious in the gardens. 



Cotoneaster integenima B. Hammershus, Finnedalsbaekken (C. H. O.), Gud- 

 hjem. Cotoneaster nigra. B. Hammershus. Pirus, Cydonia, Mespilus, common 

 in the nurseries. 



