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Polyporus Micheli. 



21. P. hypopolius Kalchbr. 

 On trunks. 



Area: Australia. 



22. P. fumosus (Pers.) Fr. 

 Area: Everywhere. 



23. P. adustus (Willd.) Fr. 



Area: Everywhere. 



24. P. (Fomes) liigosus Nees. 

 Area: Malacca, Ceylon, Guyana. 



25. P. (Fomes) amboinensis (Lam.) Fr. 

 Area: Amboina, Java, Singapore. 



26. P. (Fomes) lucidus (Leys.) Fr. 



Area: Everywhere except in the arctic regions. 



27. P. (Fomes) fastuosus Lév. 



Area: Malacca. 



28. P. (Fomes) aruensis Berk. 

 Area: Insula oceanica Aru. 



29. P. (Fomes) conchatus (Pers.) Fr. 

 Area: Europe, America. 



30. P. (Fomes) australis Fr. 



Area: Widely spread in all tropical regions. 



31. P. (Fomes) applanatus (Pers.) Wallr. 

 Area: Everywhere. 



32. P. (Fomes) endophaeus Berk. 

 Area: India (Khasia). 



33. P. (Fomes) igniarius (L.) Fr. 



Area: Everywhere. 



34. P. (Fomes) scleromyces B. et G. 



Area: Cuba. 



35. P. (Fomes) satiguinarius Kl. 



Area: Borneo, Mauritius. 



36. P. (Polystietus) xanthopus Fr. 



Area: Common in tropical regions. 



