172 Hymeiioiuycetff, Polypornceae, Polyporus. 



Hab. ad terram in Fennia. 



5. Polyporus CPyptopus Ell. et Barth. Erythea 18^6, p. 79. — Pileo 500 

 orbiculari, 3-4 cm. diam., griseo-albo, margine tenuissimo, involuto- 

 repando vel etiam inflexo, levi v. leuiter rugoso, sed non squamoso; 

 stipite 1 V^-2 cm. longo, plerumque subterraneo, basi leniter bul- 

 boso, sursum incrassato, usque ad 1 cm vel minus; hymenio de- 

 currente; poris ca. y^ mm. diam., 1 y^ mm. altis, plerumque sub- 

 angulosis, margine inaequali, tomento subgranuloso tecto; sporis 

 albis, guttulatis, obtusis v. acuminato-ellipticis, 5-7 « 3-4. 



Hab. ad terram in Kansas Amer. bor. (Bartholomew). 



6. Polyporus obolus Ell. et Macbr. BuU. Labor. Nat. Hist. Univ. 501 

 Jowa IV, 1896, p. 68. — Pileo carnoso, molli^ albo v. pallido, 

 glabro, delicato, rugoso, sicco, niargine repando, superne plano v. 

 leniter convexo, 2 cm. v. minus diam.; stipite cartilagineo, delicato, 

 gracili, basi asquali v. parum aucto, brunneo, pellucido, 1-3 cm. 

 longo, 2-3 mm. crasso; poris minutis,oculo nudo vix conspicuis, ro- 

 tundis, non decurrentibus, albis, dissepimentis crassis, obtusis. 



Hab. ad terram in Nicaragua (Smith). 



7. Poiyporus esculentus Britz. Hymen. Kunde. I, 1895, p. 14. 502 

 fig. 172. — Pileo bmnneo v. griseo-brunneo, breviter fibroso, sub- 

 tomentoso; stipite albo, fibroso, brunneolo-squamoso, submarginato; 

 tubulis albis; poris minutissimis, sub lente vix conspicuis, rotundis; 

 carne molli, eduli, in stipite tenaci; sporis hyalinis v. subluteolis, 

 oblongo-rotundis, leniter curvulis, 7-8 « 2 '/^-3, in cumulo aJbis. 



Hah. in ramis putridis Sarothamni scoparii in Bavaria. 



8. Polyporus evanido-squamulosus P. Henn. Engl. Jahrb. XXII, 503 

 p. 90, Polypcyt^us squamulosus P. Henn. Pilze Ostafr. p. 67. — 

 Pileo pleuropode, carnoso-lento, flabelliformi v. reniformi, 6-7 cm. 

 lato, 4-10 cm. longo, flavo, postice flavo-brunneo, squarais setulosis, 

 rufo-brunneis, secedentibus tecto, dein subnudo, azono, margine 

 subrepando. revoluto, primo setuloso; stipite laterali, circiker 1 cm. 

 longo, 7-8 mm. rrasso, dense setulis fasciculatis rufo-brunneis tecto; 

 poris amplis, angulatis, iaceris denticulatisqu©, pallidis, contextu 

 pallido; sporis oblique ovoideis, hyaJinis, guttulatis, 9-10^6-6. 



Hab. ad truncos? in Africa tropica (Holst, Dusen). — P. squa- 

 moso et hirto affinis. 



9. Polyporus Brenningil P. Henn. Hedw. 1897, p, 201. — Pileis 504 

 cfiespitORO-irabricatis vel sohtariis, caseoso-carnosis, modo stipitatis, 

 modo apodibus, pallide llavis, levibus.glabris. nitentibug,2-5cm.Iatis, 

 2-3 cm. longis, usque ad 1 '/^ cm. crassis, carne alba; stipitibus 



