— 449 — 



flabellati (20-25'" dra. transv. X 15-20'" dm. ant.-post.) 

 tenues coriacei e rígido flexiles applanati v. convexuli, 

 postice cuneati, truncati v. subreniformes, ibiqíie saepius 

 depressuli, stipite brevissimo tuberculoso horizontali, 

 saepe deficiente, suífulti, unicolores, candidi v, vix hinc 

 inde obsoletissime subrufescentes, glaberrimi subniten- 

 tes, ambitu leniter concentrice sulcati, margine acuti in- 

 tegri V. vix repanduli; contextus tennis (1'" crs.) albus 

 flocculosus ; hymenium applanatum v. concaviusculum 

 zona sterili marginali stricta alba cinctum, sordide ocliro- 

 leucum e poris breviusculis (1-2'" Ig.) dense constipatis, 

 ore rotundato-angulosis ininutis (200 y. dm.), dissepimen- 

 tis integris tenuibus acutiusculis efformatum ; sporae non 

 visae. Species pulcherrima pileo subcuticuloso candido 

 glaberrimo ex opaco nitente distinctissima. 



125. PoLYSTiCTus TENUis (Lk.) Ck.? — Sacc.,1. c. p. 288. 

 Hab. Ad ramos dejectos putrescentes in sylvisprope Apiahy, 



Apr. 1881 (subn. 1511). 

 Obs. Pilei tenues coriacei rigiduli dimidiato-flabellati (60-70'" 

 dm. transv. X 45-50'" dm. ant.-post.) postice truncati v. 

 subcuneati, puncto marginali-dorsali incrassato adfixi, 

 applanati, margine acutissimi dense crenato-lobati, ra- 

 diatim ruguloso-fibrillosi, rufescenti-cervini, glaberrimi 

 subsericeo-nitentes, laxe 3-4-zonati, zonis strictis sub- 

 obsoletis quandoque glabratis purpurascentibus, quan- 

 doque rufo-pulverulentis ; contextus tennis (!"' crs.) sor- 

 dide lignicolor v. pallescenti-fuscidulus ; hymenium ap- 

 planatum v. saepius radiatim undulato-rugulosum zona 

 sterili marginali stricta saepius obsoleta cinctum, cervi- 

 num, e poris brevibus (0,5'" Ig.) dense constipatis, ore an- 

 gulatis minutis (150 y dm.) saepius integris, dissepimen- 

 tis tenuibus donatis compositum. Species P. sector! (Ehr.) 

 Fr. subsimilis, sed certe diversa. 



126. PoLYSTicTus SECTOR (Elir.) Fr. — Sacc, 1. c. f. 285. 



