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Polyporus cuticularis, Fries. On beech trunk. A parasitic 
species. A. 
P. mollis, Fries. On dead pine wood. Q. 
P. rutilans, Fries. On dead elm branches. Smell pleasant, 
readin Dita cirinsedt Q. 
P. Destructor, Fries. On worked wood, which it destroys. 
P. betulinus, Fries.. Parasitic on birch trunks. Q. 
P. fumosus, Fries. On stumps. Q. 
P. adustus, Fries. On trunks, stumps, &c. Common. 
P. chioneus, Fries. On pine trunks. A. 
P. caesius, Fries. On decayed pine trunk. Q. 
P. armeniacus, Berk. On stumps and dead wood. Pure white 
when growing, changing toa bright cinnamon colour when dry. 
P. fragilis, Fries. On rotten pine wood. Soft, white, spotted 
with brown when bruised. Q 
Fomes, Fries. 
ucidus, Fries. On decaying trunks. Reddish-chestnut 
colour; the pileus gives out a viscid secretion which soon hardens, 
when it presents the appearance of having been varnished. A. 
F. ulmarius, Fries. On old elm trunks. A. 
F. connatus, Fries. On old trunks. Q. 
F. roseus, Fries. On anold post. Dingy rose colour both outside 
and inside. a 
F. igniarius, Fries. On living beech trunk. Différs from P, 
Jomentarius, |». in the very hard flesh and — Mati A 
destructive parasite, sacking many kinds of trees. 
F. fomentarius, Fri On living trunks of various saa which 
it eventually kills if nee removed. The substance of this fungus 
exhibited in No. 2 Sepe As P. 
F. nigricans, Fries, On living birch trunk. A parasitic 
Species. Q. 
F. salicinus, Fries. On willow trunks. A. 
F. ius Fries. On old ash trunks, A. 
F. a us, Fries. Base of trunks, stumps, &c. A very destruc- 
tive fare especially to Conifers. Q. 
F. applanatus, Fries. On dead trunks. Q. 
F. conchatus, Fries. On willow trunks. A. 
F. ferruginosus, Mass. On dead trunks, posts, &e. A., Q. 
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