PUNGI OF THE ^ CHALLENGER ' EXPEDITION. 43 



163. P. (Placodermei) aetjensis, B. Pileo dimidiate tenui 

 sulcato-zonato radiato-rugoao primum pulverulento brunneo, mar- 

 gine tenuiori ; hymenio concolori ; poris demum elongatis ; con- 

 textu ferrugineo, 



Pileus 2 inches across, 1| long ; pores ^ inch in diameter. 



164. PoLTPORUS (Ikobermet) scRHPOsrs, -Fr. Ej^. p. 473. var. 

 Pileo duro renifermi velutino repetite sulcato-zonato umbrino 

 contextu rhabarbarino. 



165. P. (Inodermei) tabacinus, Mont. Ann, Sc, Nat 1835, 

 iii. p. 349. 



166. P. (Inodermei) ELORiDANrs, JB. Ann. Nat. Hist. x. p. 376. 

 167- Trametes occidentaliSj Fr.; Klotzsc7ijLinn.Yiii.ip.4i86. 



. 168. T. coGNATirs, B. Pileo dimidiato sulcato-zonato subtiliter 

 scabroso-tomentosopostice glabrescente ochraceo ; hymenio piano, 

 poris punctiformibus acie subtiliter tomentosis. 



Pileus 1 J inch across, 1 inch long ; pores y|-^- in diameter. Ex- 

 ternally resembling J! Mulleri, B. ; but the pores are very different. 



169. T. BicOLOR, -B. Pileo reniformi lobato postice sanguineo, 

 antice pallido ruguloso ; hymenio umbrino ; poris e subhexagonis 

 elongatis ; contextu pallido. 



Pileus 2 inches across, 1 inch long; pores -^ inch in diameter. 



170. IIexagona ARATA, B. Tcuuis rigidiuscula imbricata di- 

 midiata v. flabelliformis regulariter sulcato-zonata scabroso-tomen- 

 tosa umbrinella; hymenio e luteo-umbrino cinnamomeo ; poris 

 dentatis. 



Pores jy- inch in diameter. Allied to H. sericea, 



171. Hexagona aefixis, B. Lond. Journ. 1843, p. 4. 



172. Payolus SACCHARiNrs, _B. Pileo flabelliformisessili sub- 

 tiliter velutino glabrescente ; poris sinuatis flexuosis. 



Pileus ^-1 inch across, at first very minutely velvety so as to 

 have a saccharine appearance ; pores arranged in lines proceeding 

 from a common base. 



173. P. ERASiLTEKSis, Fr. Ep. p. 498. 



174. Laschia lois-gtpes, B. Pileo tenui umbilicato pallide 

 aurantiaco, margine lobato ; stipite elongato sursum dilatatato 

 fissili ; poris brevibus angustis sinuatis radiantibus. 



About 1 incb across ; stem 2 inches high, not 1 line thick. 

 Specimen bad, but very distinct. 



175. Leiszites applai^ata, Fr. Fp. p. 404. 



176. D^OALEA iNDURATA, B, Pilco albido, disco parvo aflfixo 

 radiato-rugoso marginem versus zonato ; hymenio ochroleuco ; 

 poris minutis sinuosis. 



