354 Murrill: Polyporaceae of North America 



Hymenium alveolate. 3- -^^ait/^/w^. 



, Hymenium noi-mally poroid, 4- Hapalopilus 



Surface distinctly hairy. 



Tubes large and irregular. 5- Funaha. 



Tubes small and regular. 6, Coriolopsis. 



Context dark-brown. 



Context duplex, mostly of intricately woven black 



hairs. 



7. Trickaptum, 



F 



Context simple. 



Context friable. 14- Phaeolm. 



Context tough. 



Tubes yellow. 8, Fiainporus, 



Tubes brown, rarely greenish. 



Tubes entire, surface heavily bearded. 9. Pogortomyces. 



Tubes soon splitting into teeth, sur- 

 face velvety. 10. Cerrenella. 

 Tubes black. II. Nigroporus. 



Spores brown. 



Hymenophore thin, dry, multizonate. 12. Cyclomycetella 



Hymenophore not as above, 13* Inonotus, 



Hymenophore stipitate. 

 Spores hyaline. 

 Spores brown. 



14. Phaeolus, 



Pileus inverted, pendant. 15. CoUriciella 



Pileus erect, stipe central. 16. Coltricta, 



I. ISCHNODERMA Karst Medd. See, Faun, et Fl Fenn. 



5: 38. 1879 



Type : hchnodemia fuliginosiim (Scop.) Murr. 



Hymenophore large, annual, epixylous, sessile ; surface pelli- 

 culose, glabrous : context light-brown, fleshy to slightly corky, 

 friable when dry ; tubes small, thin-walled : spores smooth, hyaline. 



Species: L fidigino sum (Scop.) Murr. [see Bull. Torrey Club 



31 : 606, 607. 1904.] 



2. ANTRODIA Karst. Medd. Soc. Faun, et Fl. Fenn. 



5 : 40. I S79 



Type : Antrodia mollis (Sommerf.) Karst. 



Hymenophore small, annual, epixylous, sessile or semi-resu- 

 pinate ; surface zonate, encrusted, glabrous : context thin, light- 

 brown, fibrous ; tubes short, firm, thin-walled : spores smooth, 

 hyaline. 



Antrodia mollis (Sommerf ) Karst. 



Daedaha mol - x a- 



Trametes mollis Fr. Hym. Eur. 585. 1871. 



1826. 



