262 HymenomycetfV', Polyporacepe, Polyporus. 



lacerato, m sicco inflexo ; contextu tonui, carnoso, albo. in sicco 

 fragili ; tubulis decurrentibus, usque ad 1 rnm. long., intus albis v. 

 leniter carneis, ore miuuto ex albo fusco-fulvis, in sicco fragili, pa- 

 rum radiatim elongatis, 0,5 ^ 0,2B ram., acie lacerato-dentata, dein 

 fere irpiciformi ; sporis oblongo-ellipsoideis, levibus hyalinis 3-4 v 

 5-6 ; hyphis levibus, hyalinis, 3-4 [i. cr. ; cystidiis nullis ; stipite 

 laterali, raro excentrico, brevi, basi angustato, albo, tereti, supra 

 striato, 3 mm. long. 2 mm. cr. 



Ilab. in ramis emortuis prope Palo Leyte in Amer. Centrali 

 (A. D. E. Elmer). 



28. Polyporus Cytisi Britz., Hymcnomyc, tab, 606, fig. 51 ; Revis. 1046 

 Hymen. (1909) pag. 212. — Horizontaliter adnatus, non v. vix 

 stipitatus ; pileo 5 cm. longo, 6 cm. lato, obscure brunneo, nigro- 

 brunneo, margine flavo v. flavo-rubido, ligneo, intus brunneo- 

 rubro; strato porifero flavo-brunneo, rubro-flavo, ad marginem 

 externum flavo ; poris parvis, angulosis, tenuiter tunicatis, brun- 

 neo-rubris, inferiori parte flavis. 



Hab. ad truncos Cytisi Laburni, v. C. alpini prope 

 Augsburg Bavarise. 



29. Polyporus caesio-coloratus Britzelm. — Syll. XI, pag. 87. — 1047 

 Britzelmayr, E-evis. Hymenom. (1909j p. 210. — Horizontaliter 

 adnatus, brevissime stipitatus; pileo 3 cm. longo, 8 cm. lato, e mi- 

 nute tomentoso strigoso-piloso, basi brunneolo dein pallide gri- 

 seo-cyanescente, plerumque albo-marginato ; carne submolli, in 

 pileo usque ad 4 mm. cr , centrum versus crassiore, ad marginem 

 pilei tenuiore; tubulis usquo ad 1 cm. long., albis, parietibus tritis 

 griseo-cyanescentibus ; poris minutis rotundatis; massa sporarum 

 alba ; sporis curvatis, subellipsoidois, angustis, hyalinis, 5-6 =* 

 0,75-1. 



Ilah. ad truncos pineos ot quercinos in Bavaria. - Po- 

 lyp. cccsio affinis. 



30. Polyporus rubro-maculatus Britz. — Sacc. Syll. XI, p. 87. - 1048 

 Britzelmayr, Piovis. Hymonom. (1909) p. 210. — Pileo pleruni- 

 que horizontaliter aduato, raro substipitato, 5 cm. longo et usque 



ad 6 cm. lato, absque strato sporifero 2-3 mm. cr., minute piloso, 

 vix zonato, albido, rubido et rubro-maculato ; carne concolori, a- 

 quosa, fere suberosa ; strato sporiforo usque ad 7 mm. long., albo, 

 rubesconte ; poris parvis, versiformil»us, tunica tenui erosa prae- 

 ditis ; massa sporarum alba; sporis nunc rectis nunc curvulis, 

 4-5 * 1-1,5. 



