………………………………………………….P. bannaensis 17. Pore surface bright yellow-orange………………………….18 17. Pore surface whitish to pale yellowish…………………….21 18. On Maackia, basidiospores >5.5 μm in length….P. maackiae 18. On wood other than Maackia; basidiospores <5.5 μm in length..........................................................................19 19. Pore surface violet to black in KOH .............P. bambusicola 19. Pore surface unchanged in KOH.................................20 20. Basidiospores >3.3 μm in width……………….P. corticola 20. Basidiospores <3.3 μm in width..................P.

straminea 21. Basidiospores indextrinoid………………………….P. fergusii 21. Basidiospores dextrinoid……………………………………….22 22. Basidiocarps annual……………………………………..P. tenuis 22. Basidiocarps perennial………………………………………….23 S63845 clinical trial 23. Skeletal hyphae dextrinoid………………………..P.

A-1210477 purchase pyricola 23. Skeletal hyphae indextrinoid…………………………………24 24. Pore surface whitish, pores 4–6 per mm…P. medulla-panis 24. Pore surface cream to VX-689 buff-yellow, pores 6–7 per mm …………………………………………………………………….P. aridula 25. Basidiospores >9 μm in length………………………………26 25. Basidiospores <9 μm in length....................................29 26. Basidiocarps annual, osseous....................P. minutissima 26. Basidiocarps perennial, not osseous.............................27 27. Arboriform skeletal hyphae present at tubes.....P. detrita

27. Arboriform skeletal hyphae absent at tubes……………..28 28. Pores 5–7 per mm, pileus light brown to blackish ……………………………………………………………..T. ohiensis 28. Pores 2–5 per mm, pileus cream to ochraceous …………………………………………………………T. ochroleuca 29. Basidiospores not truncate…………………………………….30 29. Basidiospores truncate………………………………………….33 30. Dichohyphidia present at dissepiments……….P. delavayi 30. Dichohyphidia absent at dissepiments…………………….31 Dynein 31. Basidiospores >8 μm in length……………………..V. vicina 31. Basidiospores <8 μm in length....................................32 32. Basidiospores <5.3 μm in width, skeletal hyphae with large lumen in KOH......................................V. fraxinea 32. Basidiospores >5.3 μm in width, skeletal hyphae subsolid in KOH…………………………………….V. robiniophila 33. Cystidia present……………………………………………………34 33. Cystidia absent…………………………………………………….35 34. Basidiocarps annual, hyphal system dimitic…..H. latissima 34. Basidiocarps perennial, hyphal system trimitic….H. martia 35.