74 Poiyporeaj, Polyporus. 



tegris decurreiitibus, dissejiimentis demiim elongatis ; hyinenio aibo 

 luteove. 



Had. a.l ligoa corrupta Cubae (C. Wright). — Pileus 5-8 cm. 

 latus; stipes 2'/2-4 cm. longus, 4-C mm. crassus; pori '/4 fni"- diain. 

 Affinis P. confluenti sed inanifeste Mesopus. 



80. Polyporus pisiformis Kalch. Grev. X, p. 98. — Totus albus, 49r^:i 

 giobosus, adnato-sessilis, pisi magnitudine et minor,- poris iiiinutis, 

 punctiformibus, integris, in parte fungi terram spectante, iramargi-' 

 nata et parum modo deplauata sitis. 



Ilab. ad Melbourne Austraiiaj (Mueller). — - Singuiaris omnino 

 species! Suspicari quideni licet, eam statum valde joyenilem fungi 

 cujusdam incogniti sistere; sed pori bene evoluti contrariura indi- 

 care videntur. 



81. Polyporus platensis Speg. Fung. Arg. Fug. IV, n. 24. — Piieo -1934 

 heraisphajrico-applanato, jam in juventute profunde umbilicato, 

 infundibuliformi ; margine tenui, udo recto iutegro, sicco intus in- 

 voluto hiiic inde fisso, glaberrimo, levissimo 4',',-10'/, cra. diam., 

 primo sordide paliideque alutaceo-subgriseo, dein fulvo-rubescente, 

 centro quandoque pallide sanguineo; stipite centrali recto v. uu- 

 dulato, basi irregulariter incrassato tenacissime adnato-tiiberculoso, 

 medio subtereti sursum compresso-dilatatulo, 4V4 cm. 1., 8-13 mm. 

 crass. extus sordide albente v. fuscescente, glabro v. minuto laxe- 

 que fusco-papiiloso v. squamuloso-fibrilloso, intus farclo, caudido, 

 carnoso-tenacissimo, cum carne pilei homogenea continuo; hyme- 

 nophoro per stipitem descendente, ad marginem pilei attenuato-obli- 

 terato, ad medium tantum fertili, tubulis cylindraceis niinutulis 

 2-2V2 nini. 1. 0,4-0,7 cr. tenui-inembranaceis, rigidulis, ore suba^qua- 

 libus, acie acuta integerrima composito; carne pilei cum hyme- 

 niophoro ac illa stipitis continua, candida ad marginem gradatim 

 attenuata, compacta, uda flexili et raolli, sicca indurata ac sublignoa. 



Hab. ad truncos dejectos putrescentes Salicis Ilumboldtianse at- 

 que Celtidis Talae, Boca del Riachuelo et Banado S. J. de Flores, 

 in Argentiiia Amer. merid. (Spkgazzini). 



82. Polyporus guaraniticus Speg. Fungi Guar. Pug. I, n. 28. — Car- 4n.r, 

 nosus, truncigenus; pileo eyathoideo-infundibuliformi, 7-14 cm., te- 

 nuiier lento-carnoso, 2,3 ram. leviter giabro, pallide sordideque 

 testaceo, in sicco, radiatira tenuissime densiuscule ac irregulariter 

 virgato, margine membranaceo, applanato, acuto plus minusve in- 

 tegro V. irregulariter lobato v. sublaciniato, lobis repando-undu- 

 latis, creniilatis v. deiiticulato-fissis ; iul^uHs Tninutis, pileo cnnco- 



