1C6 Hyraenomycetfe, Polyporaceae. Boletus. 



1894, p. 189. — Pileo convexo, carnoso, brunneo-olivaceo, partia- 

 liter purpureo ac viridi, subtomentoso, 4-6 cm. lato; carne sul- 

 phurea, dein ccerulescente, deorsum in stipite aurea, sursum pur- 

 purea maculis luteis v. viridibus adspersa; stipite ingequali, clavato, 

 apice constricto ibique rimoso, plus minusve curvato, 6-6 cm. longo, 

 apice 8-11 mm, crasso, basi 16-20 mm. crasso, superne nigro-pur- 

 pureo, inferne luteo maculis brunneis v. rubro-brunneis adsperso ; 

 tubulis decurrentibus v. sinuato-decurrentibus, mediocribus, 7-10 

 mm. longis, luteo-brunneis ; poris magnis, luteis, rubro-maculatis ; 

 sapore acri, odore subnullo. 

 Hab. in silvis in Helvetia. 



6. Boletus fuljgineospermus Britz. Hymen. Kunde. I, 1895, p. 14, 474 

 fig. 75. — Pileo rubro-luteo vel lilacino vel brunneolo-fulvo, opaco, 

 subglabro; stipite fulvo, basi pallidiore; tubulis fulvis; poris mi- 

 nutissimis, anguloso-subrotundis; sporis luteis, 8-10 >«« 3-4, in cu- 

 mulo brunneo-fulvis. 



Hdh. in silvis in Bavaria. 



7. Boletus subaequalis Britz. Hymen. I, 1895, p. 14, fig. 77. — 475 

 Pileo griseo-brunneo-luteo, tomentoso; stipite luteolo, purpureo 

 grosseque subreticulato ; carne luteola, plus minus ccerulescenti, 

 inferne coeruleo-ferruginea ; tubulis fiammeis vei sanguineis; poris 

 minutis, aggregatis variabilibusve ; sporis luteis, 12 « 4-4. 



Hab. in silvis in Bavaria. 



8. Boletus valldus C. Mart. BuU. Soc. bot. Geneve YII, 1892-1894, 476 

 p. 190. — Pileo pulvinato, carnoso 14-17 cm. lato, ochraceo-brun- 

 neolo; came sulpliurea, sub cuticula rubro-vinosa, basi stipitis 

 purpurea; stipite valido, 8-10 cm. longo, A^/^-h^l^ cm. crasso, sub- 

 cylindrico v. ventricoso, non reticulato, sed squamoso-punctato, 

 apice aureo, zona purpurea praedito, alibi maculis luteis, purpureis, 

 brunneis ac etiam nigris variegato ; tubulis 1 '/^-2 cm. longis, ad- 

 natis, luteis; poris rotundatis, majusculis, luteis;^ sporis guttulatis; 

 sapore grato, odore nullo. 



Hdb. in quercetis in Helvetia. 



9. Boletus miniatus C. Mart. Bull. Soc. bot. Geneve VII, 1892-1894, 477 

 p. 191. — Pileo pulviniformi, 10 cm. lato, crasso, levi, miniato; 

 carne aurea v. roseo-rubra; stipite crasso, ventricoso, 7'/^ cm. longo, 

 levi, roseo-rubro, sursum coccineo, deorsum brunneo - fuligineo ; 

 tubulis luteis, sinuato-liberis v. sinuato-adhEerentibus ; poris amoene '' 

 rubro-sanguineis-; sapore dulci, odore alliaceo. 



Hab. in silvaticis Helvetiae. 



