132 
Polyporus—cont, 
P. sulphureus, Fries. 
On living trunks of various 
trees, ommon. istin- 
guished by the bright oan 
colour of 
the very disagreeable rell. 
- — uctive parasite to 
E ipe Fries. 
On willow A which are 
destroyed by it. A. 
P. dryadeus, Fries. 
Parasitic on oak trunks, usually 
growing near the base. T. 
P. hispidus, Fries. 
On living trunks of various 
trees. very destructive 
parasite Q 
P. cuticularis, Fries. 
On beech trunk. A parasitic 
species mm 
P. mollis, 7 
On dead Pe wood. Q. 
P. Destructor, Fries. 
On worked wood, which it 
destroys. 
P. betulinus, Frie 
Parasitic on birch trunks. Q. 
Common. 
P. chioneus, Fries. 
On pine trunks. A. 
P. caesius, Fries. 
On decayed pine trunk. Q. 
P. armeniacus, Berk. 
On stumps and dead wood. Q. 
presents the appearance of 
having been varnished. 
F. ulmarius, Fries. 
On old elm trunks. A, 
F. connatus, Fries. 
On old trunks, Q. 
Fomes—cont. 
F. fomentarius, Fries. 
On living trunks of various 
factured from this Daten 
are mine | s 
Mnseu 
F. cam Fries. 
On living birch trunk, A 
parasitic species. Q. 
F. salicinus, Fries. 
On willow trunks. A. 
F. fraxineus, Fries. 
On old ash trunks. A. 
F. annosus, Fries. 
Base of trunks, stumps, &c. 
destructive fungus, 
especially to Conifers. Q. 
F. applanatus, Fries. 
On dead trunks. Q. 
F. conchatus, Fries. 
On willow trunks. A. 
F. ferruginosus, Mas 
On dead E pr &c. 
» X 
Polystictus. Fries. 
P. perennis, Fries. 
On the ground under beeches. 
A 
P. versicolor, Fries. 
On dead trunks, stumps, &c. 
Common. 
P. hirsutus, Fries. 
On cps posts, &c. Com- 
r, viti Fries 
On trunks and tiri pd Com- 
P, ioiii Fries. 
On decaying fir tree. A. 
