46 ANALES DE LA SOCIEDAD CIENTÍFICA ARGENTINA 



(2,5-5 mllm. crass.); tubuli stipati, postici longiusculi (1,5-2 

 (rariiis 3) mllm. long.), gradatim marginem versus abbreviati 

 ac evanescentes, ore rotundo v. obtuse angulato, minutissimo 

 (70-80 diam.),dissepimentis teniübns (20 crass.), acie acutis, 

 integris. 



48 PoLYPORUS (Apus) SANGINEUS Linn. = Fr. Epicr. myc. p. 444. 

 Hab. Vulgatissimus ad caudices et truncos putrescentes ubique 



prope Guarapí, ann. 1881 (sub num. 3385), 

 Obs. Specimina guaranitica sistunt var. Sessüem Kalchbr. (Fung. 

 Sib. et Am. austr. p. 22) et tándem inter apodes inscri- 

 benda. 



49 POLYPORUS (Apus) VERRüCOSO-HiRTUS Speg. (n. sp.) 



Obs. Anodermeus, parvulus ; pileus horizontalis, orbiculari-dimi- 

 diatus, subungulato-pulvinatulus, (2,5 cent. diam. — 2 cent.lat. 

 ant.-post.) postice subreniformi rotundato-truncatus, late adna- 

 tus, ibique conspicuo et subabrupte incrassatus (1 cent, crass.), 

 fusco-testaceus v. subcastaneo-fuscus, superno basi adpresse 

 hirto-squamulosus, squamulis marginem ver sus gradatim rela- 

 xatis, crassioribus, irregulariter sublaminiformibus, compressis, 

 subadpressis concoloribus, valleculis subnitentibus, margine in- 

 tegro, obtuse rotundato; contextu suberoso-floccoso, compacto, 

 fulvescenti-ferrugineo, homogéneo, in parte postica incrassata, 

 sublaxiore ac subpallidiore granulis irregnlaribus sordide albe- 

 scentibus insperso; hymenium inferum irregulariter ac modice 

 undulatum, postice in parte incrassata pilei subdecurrens sed 

 definitum, ac submarginatum, sordide testaceo-fulvescens; pori 

 rotundi, minuti (80-100 diam.), vix impressi (150 prof.), dis- 

 sepimentis crassiusculis (80-100 crass.), acie obtusis, integris, 

 marginem versus evanescentes, ac zona sterili sublatiuscula cir- 

 cumdati. 



fiab. Ad truncos decorticatos emortuos in sylvis prope Guarapí, 

 Jul. 1879 (sub num. 3363). 



Obs. Species pulchella, typo constante ac eximie deíinito (spe- 

 cimina plurima omuia conformia), squamis pilei, hymenio vix 

 evoluto ac cum contextu concreto distinctissima, nec non ad 

 genus Trametem Er. accedens; hymenium sub lente valida per- 

 scrutatum minute denseque puberulo, ac pori prima juventute 

 (an raolles?) pruinula concolori saepius repleti. 



