58 



DiiKj. Lentiis, lilabcr, solitarius: pilcus suborbicularis coii- 

 vexo-unibilicatus subtcnuis hicvis rutcscenti-liclvolus, inar- 

 ginc strirtc involutus at(|ue fusco-atcr; pori longiusculi 

 pcrconstipati minutissinii albi; stipcs brcvisfuscusglabcr. 



Ilab. Ad trabcs fabrcfactas putridas in Apiahy, Apr. 1888 

 (sinc n.). 



Obs. PUeiis crassiusculus lentus, in sicco coriaceus, c con- 

 vexo plus niinusve umbilicatus, suborbicularis (40-50'" 

 dm.) laevis glaber iion v. vix obsolctissinie i-2-concen- 

 trice subzonatus, e fulvo rufescens v. testaceo-helvolus, 

 margine integro acuto strictissime subinvoluto fusco- 

 atro (an etiam in vivo?) ghibro ; caro ligneo-aiba (1-2"' 

 crs.) compacta rigida, coriacea ; hymenium non v. vix in 

 apicem stipitis subdecurrens marginc strictissimo acutis- 

 simo substeriH cinctum, ex albo pallescens e tubulis lon- 

 giusculis (1,5-2'" Ig.) densissime constipatis ore minutis- 

 simis (100-150 /^ dm.) polygonis aequalibus, dissepimentis 

 tenuibus integris efformatum; stipes erectus rectus v. sub- 

 flexuosulus (20'" Ig. X 3'" crs.) saepius subexcentricus, 

 rufescenti-fuscus glaber laevis lignoso-rigidus tenax; 

 sporae non visae. Species pulchra P. flexipedi Fr. proxi- 

 ma, sed satis distincta. 



103. POLYPORUS BRASILIENSIS SpCg. (u. Sp.) 



Diag. Lentus glaber; pUeus ex infundibulari flabellatus sub- 

 membranaceo-coriaceus postice submarginatus laevis ru- 

 fescenti-fuscus stipite concolore iaterali noduloso crasso 

 brevissimoque suflultus ; hymenium sordide pallescens 

 poris brevissimis minutissimisque efformatum. 



Hab. Ad truncos languidos v. subemortuos in sylvis prope 

 Apiahy, Maj. 1888 (sub n. 2463). 



Obs. Pileus solitarius tenuis membranaceo-pergameneus ri- 

 gidulus V. saepe coespitoso-subimbricatus, flabellatus v. 

 subspathulatus (50-60'" Ig. X 40-50'" It.) horizontalis 

 postice subinfundibulari-depressus non v. modice mar- 



