I'OLYPOEEI. 297 



radiating like flax at the floccose margin ; pores distant, cup- 

 shaped. — Fr. Icon. t. 190,/. 3. 



On rotten wood. Glamis. Forres. 



t Species of uncertain affinity. 



125, P. bathyporus, Rosik. : effused; white; stratose ; 

 circumference thin, flaxy ; stratum of second season fuscous- 

 ferruginous ; pores rather large, cyathiform, toothed. Rostk. 

 iv. /. 59. 



On dead oak branches. 



126. P. hybridus, 7i, and Br. ; white ; mycelium thick, 

 forming a dense membrane or creeping branched strings ; 

 hymenium breaking up into arese ; pores long, slender, 

 minute. — Sou-, t. 289, /, 387, /. 6. Outlines, Addenda, 

 p. xvii. 



On oak in ships, etc. The " dry-rot '' of oak-built 

 vessels , perhaps, according to Fries, a monstrous form of 

 P. destructor. 



Genus .25. TRAMETES (p. 252). 



I. Apodes. — Stemless ; pileus dimidiate, sessile. 



•^ Substance coloured. 



1. T. pini, Fr. (p. 253). 



*"* Substance ic/tite. 



2. T. gibbosa, 7''/-. (p. 253). Epping Forest. 



3. T. Bulliardi, Fr. ; pileus white, becoming fuscous 

 externally and internally, at length zoned ; corky ; becoming 

 plane, even, smooth ; pores somewhat round, deep, unequal, 

 pallid, then rufescent. — Bnll, olO. 



On dead wood. Bathampton. Glamis. Fragrant. 



