390 



of Larix decidua, they are of a bright orange or sulphur colour. The 

 pileus is thin, inseparably attached to the matrix, forming a rough 

 crust of which some parts may protrude as much as 2 cm as is the 

 case with Polyp, serialis. Old specimens lose their peculiar, bright, 

 yellow colour growing almost white. Pores minute, very short and 

 irregular; flesh becoming brittle and cheese-like. 



Larix decidua. S. Esrom (Svendsen), Ruderiiegn (O. R.), Geelskov. 



1886. Polyporus sinuosus Fries S. M. I '^\ Syll. VI ^^^ & Syll. 

 XVII "\ 



On a fir balk. S. Tokkekab Hegn ("/g 91 Rutzou). Trunk of Betula. S. 

 Ruderhegn ! . 



1887. Polyporus viridans (B. &. Br.), Syn: Poria viridans Sacc, 

 Syll. VI "^ 



On stumps of Picea excelsa. S. Fredriksdal Skov ('/s 05 Muus). 



1888. Polyporus medulla panis Fries S. M. P°°, Syn: Poria med. 

 Fries, Syll. VI ''^\ Boletus med. Pers., Schum. no 1967, Fl. D. tab. 2028 

 fig. 1, Krumme-Rarhat (Viborg93 =«=), Krummeagtig Porehat (H. 37"'"). 



Quite common on stumps of fir in the forest and on timber in 

 houses, but not causing much damage as it only penetrates the outer 

 layer of the timber (R 02 a "="). 



1889. Polyporus vitreus Fries S. M. P"\ Syn: Poria vitrea Fries, 

 Syll. VI ='«, Poria undata (Fries El. I ''') Bres., Syll. XVII "\ Poria 

 cincta Berk. Syll. VI ^''\ Polystictus Broomei (Rabh.) Sacc, Syll. VI ^". 



On stumps of Alnus. F. Svenborg Storehave (^"/lo 64). Fagus silvatica. F. 

 Broholm; S. Flommen. 



1890. Polyporus vulgaris Fries S. M. P"\ Syn: Poria vulg. Fries, 

 Syll. VI 2'^ Boletus cellulosus Muller, Fl. D. tab. 716 fig. 1, Celleagtig 

 Rerhat (Viborg 93 =^0. Almindelig Poresvamp (H. 37 «"», R 69 =^). 



On bark and wood of coniferous trees. Common. J. (P. L. 09 *^), F., Lang., 

 S., B. (R 06 dd). 



1891. Polyporus luteo-albus Karsten, Syn: Poria lut. K., Syll. 

 VI ''' 6. IX '">- 



On wood of fir. S. Dyrehaven (Octob. 06 O. R.). 



1892. Polyporus molluscus Fries S. M. I ^"^ Syn: Poria moll. 

 Fries, Syll. VI ^'^ Boletus moll. Pers., Schum. no 1969, Fl. D. tab. 1299, 

 Fryndset Poresvamp (H. 37 ">^). 



Octob.— Nov. On Populus nigra. S. Herlufsholm. Populus deltoides. S. Geel- 

 skov (O. R.), Ruderhegn. 



1893. Polyporus sanguinolentus Fries S. M. I ^", Syn: Poria sang. 



