362 Murrill: Polypokaceae of North America 



12. CYCLOMYCETELLA Murr. Bull. Torrcy Club 31 : 



422. 1904 



Type : Cyclomycelella pavonia (Hook.) Murr. 



Hymenophore annual, tough, epixylous, sessile, anoderm, 

 zonate : context thin, fibrous, brown ; tubes short, thin-walled, 

 mouths polygonal, becoming concentrically elongated in some 

 species by the splitting of the radial walls : spores ellipsoidal, 

 smooth, ferruginous. 



Species : C. pavonia (Hook.) Murr. [see Bull. Torrey Club 

 31 : 422, 423. 1904]. 



13. INONOTUS Karst. Medd. Soc. Faun, et Fl. Fenn. 5: 39. 



1879 



Type : Inonotus cnticularis (Bull.) Karst. 

 Inodcrma Karst. Medd. Soc. Faun, et Fl. Fenn. 5: 39. 1879. 

 Not Inoderma S. F. Gray 1821. 



Type : Inodcrma radiatnm (Sow.) Karst. 

 Inodermns Quel. Ench. Fung. 173. 1886. 



Type: Inodermns Jdspidus (Bull.) Quel. 

 Phaeopoms Schroet. Krypt. Fl. Schles. 3: 489. 1888. 



Type : Inonotus C7iticnlaris (Bull.) Karst. 



Hymenophore annual, epixylous, sessile, dimidiate, simple or 

 somewhat imbricate, variable in size ; surface usually anoderm, 

 brown, hairy or glabrous : context brown, thin and fibrous to 

 spongy or corky ; hymenium concolorous, often covered with 

 whitish powder in youth, tubes small, thin-walled : spores smooth, 

 light to dark brown. 



Species: /. hirsutus (Scop.) Murr., I. perplexus (Peck) Murr., 

 /. dryopliilus (Berk.) Murr., /. texanus Murr., I. jamaicensis Murr., 

 /. corrosns Murr., /. Wilsonii Murr., I. pu si! his Murr., /. radiatns 

 (Sow.) Karst., /. amplectcns Murr., /. fruticum (B. & C.) Murr. 

 [see Bull. Torrey Club 31 : 593-601. 1904]. 



14. PH AEOLUS Pat. Tax. Hymen. 86. 1900 



Type : PJiacolns Schweinitzii (Fr.) Pat. 

 Romellia Murr. Bull. Torrey Club 31 : 338. 1904. 



Type: Romellia sistotremoidcs (Alb. & Schw.) Murr. 



Hymenophore large, irregular, annual, spongy to corky, epixy- 

 lous ; stipe simple, variously attached, wanting at times ; surface of 

 pileus anoderm, hispid : context ferruginous, tubes irregular, thin- 

 walled : spores ellipsoidal, smooth, hyaline ; cystidia none. 



