144 Hymenomycetae. Polyporaceae, Polyporu8. 



bus, 1-1 Va cm. longis, y^-1 cm. crassis, verticaJibu.s, semper late- 

 valibus, saepe parum perspicuis, coriaceis, basi terram et glaream 

 adglutinantibus, pileo concoloribus, plus minusve velutino-hispidu- 

 lis; hymeuio tenui, ambitu zona sterili plus minusve angusta li- 

 miteto, postice in stipitem decurrente, pileo concolore vel palli- 

 diore, prirao sordide pruinuloso, dein glabrato; poris ssepius leniter 

 obliquis, rotundato-angulatis, rarius subdaedaleoideis, minutis, 250- 

 350 p.. diam., dissepimentis tenuibus brevibus, centro longiusculis, 

 1-2 mm. longis, ambitu abbreviato-evanescentibus; sporis non visis. 

 Hah. ad terram subglareosam, pr. Cordoba Argentinae (Stuokeht). 

 — Species pulchorrima paradoxa, cum Hydno Stuckertiarw Speg. 

 arcte connexa. 



2. Polyporus tasmanicus IMassee, Bull. Miscell. Inform. Roy. Gard. Kew, ^"^ 

 p. 179 (1899). — Pileo carnoso, turbinato, plano-depresso, ochroleuco 



V. pallide alutaceo, glabro, 6-7 cm. lato; poris brevibus, inaequa- 

 libus, subrhomboideis, stramineis, marginibus fimbriatis, ca. 1 mm. 

 latis; carne alba, lenta; stipite centrali, solido, subreticulato, 2- 

 2,5 « 1,5 cm.; sporis oblongo-ellipsoideis, levibus, hyalinis, 10-13 

 «6-7. 



Hab. ad terram in Tasmania (Rodway). 



3. Polyporus stipitarius B. et C. — Syll. VI, p. 71 — var. pusilla 4*72 

 Speg. Fg. Arg. novi v. crit,, p. 162 (1899). — Pileus 1 cm. diam. ; 

 stipite l'/jj cm. longo, 1 mm. crasso; poris hexagonis, 250-500 p.. 

 diam. ; basidiis clavulatis, 20 « 4-5 ; sporis subcylindraceis, sgepius 

 biguttulatis, hyalinis, 7-9 « B-Sy^. 



Hdb. ad ramos et truncos putrescentes in Parque de La Plata j 

 Argentinae. 



4. Polyporus Humphreyi P. Henn. Hedw. 1898, p. 280. — Pileo e 4"» 

 camoso-Ieuto subcartilagineo, rigido, duro, e convexo depresso, 

 uinbilicato v. infundibuliformi, levi, glabro, gilvo, margine tenui, 

 ciliato, 1-2 cm. diam.; carne alba, ca. 6-10 mm. crassa; stipite cen- 

 trali, tereti vel compresso, saepe curvato, pailido, farinaceo-pulve- 

 rulento, substriatulo, aequali, sicco rigido, 1'/, cm. longo, 1-1 Vj I 

 mm. crasso; poris adnatis, haud decurrentibus, rotundatis subacu- 

 tangulis, gilvis, acie albo-fimbriatulis ; sporis oblongis, hj^alinis, 

 levibus, 7-8 « 3-3'/,. 



Hab. ad lignum emortuum, Port Antonio ins. Jamaicse (Huii- 

 phrey). — Siccus durus subcartilagineus ideoque Glceoporum Rhi' 

 pidiiim Berk. in mentem revocat, sed vere Poh/partis e grege P. 

 brumalis (Pers.) Fr. 



I 



