— 116 — 



D. characteribus plurimis convenit fungus noster cum 

 specie typica, at pileus ejus rigidior est, suberosus po- 

 tius quem coriaceus, villoso-glabratus, stratose-revives- 

 cens. Sinuli primum intricati, integri demum in dentés 

 elongatos laceri, ex atrocinnereo-brunnescentes, vetusta- 

 te nigricantes.— Facile nova species! 



In sylvis pr. Minussinsk ad Populi tremulae Lin. 

 truncos.— (№ 1316.) 



891. Bjerkandera adusta Karst, in. Rev. mycol. 1881. p. 

 18. — Polyporus adusius Fr. 



in Betulae verrucosae Ehrh. trunco in sylvis pr. 

 Minussinsk.— (№ 1339.) 



892. Bjerkandera versicolor Karst, in Rev. mycol. 1881. 

 p. 18. — Polyporus versicolor Fr. 



Var. olivascens Secret. Mycogr. Suisse III. p. 111. 



Ad Betulae verrucosae Ehrh. truncos in sylvis 

 pr. Minussinsk.— (№ 1321.) 



Obs. P. pileo subtiliter velutino, e fumoso- 

 olivaceo, subzonato, margine obtuso, pallidiore, poris ty- 

 picis, minutae. 



893. Bjerkandera versicolor Karst, in Rev. mycol. 1881. 

 p. 18. — Polyporus versicolor Fr. 



Yar. Iris Secret. Mycrogr. Suisse III. p. 138. 



In trunco Betulae verrucosae Ehrh. in sylvis pr. 

 Patroschilowo.— (№ 1330.) 



894. Bjerkandera hirsuta Karst, in Rev. mycol. 1881. p. 

 18. — Polyporus Mrsutus Fr. 



nov. var. resupinata Thüm.— P. pileo toto reflexo- 

 resupinato. 



