260 Polyporea', Polystietus. 



mentiiai tenue, ina'quaUtor liistributum. Species, ut videtur, affitiis 

 P. zonalo. 



237. Polystictus gausapatus Kalch. Grev. X, p. 102. — l'ileo car- 5770 

 noso-coriaceo, rigiilo, diuiidiato-sessili , conchato , zouato , tactu 

 asperrimo strigoso, cerviuo-fuscescente: poris mediocribus, rotuu- 



dis obtusis, ex albo griseis vel rufesceutibus ; contextu albo. 



Hab. ad truncos Richmond River Australise (Miiller). — Fileus 

 7-12 cin. lat., basi 2 cm. cr. Superficies, per se alba, valde rudis, 

 dentato-lacera, iu zonis elevatis indumentum fuscum gerens, pau- 

 110 rudi simile. Teste Cooke Pra3C. Polyp. ad«st iu Herb. Herk. 

 II. 2696, Polijp. gausapatus B. et R., qui vero ad Tramclem 

 spectat. 



238. Polystictus zonatus Fr. Syst. Myc. I, p. 368 cum rault. varr. &77i 

 Ei. p. 94, Hyiii. Eur. p. 568. Weinm. Ross. p. 322, Kickx p. 231, 

 Rostk. t. 44, Bolelus mullicolor Schaeff. t. 269, B. ochraceus 

 Pers. Syn. p. 539, Secr. u. 80, 81, Batt. t. 35, B. Fl. Dau. t. 2028, 



f. 2. — Pileo suberoso-coriaceo, convexo, postice tuberculoso gib- 

 boque, subzonato, villoso, opaco, raargiue albicante; poris minutis, 

 rotundis angulatisve, obtusis, albidis; sporis 6-9 = 3-4. 



Hab. ad truhcos Popuii, Betul», Castaneae, Quercus etc. late 

 distributus iu Europa, Ceylou aJ Pedrotallagalla, Nuwara Ellya, 

 Sarawak Boruei (0. Beccari), Mexico. — Pilei forma, nitoris de- 

 fectu etc. a F. versicolori certe differt, sed in eodem Betulaj trunco 

 atque ex eodem mycelio formas legit ill. Fries pileo et toto griseo 

 v. lutescente et eximie zonato, ut ipse facile tingeret ad P. zo- 

 na/um [lertinere P. serialem Rostk. t. 49, 



239. Polystictus haedinus Berk. in Hook. Jour. 1856, p. 234, Dec. ^^~^ 

 u. 584. — Aliius, suborbicularis, postice decurrens, teuuis papy- 

 raceus; pileo subtiliter pubescente, sulcato-zonato; hymenio con- 

 colori; poris angulatis minutis; dissepimentis tenuibus. 



Hab. ad truncos cariosos, Panure Brasiliae (Sprucb). — Pileus 

 2,5-6 cm. vel ultra latus; pori 270 'j.. diam. P. hirsulo affiuis 

 dicitur. 



240. Polystictus glirinus Kalchbr. in Cooke Prsec. n. 793, Polyporus ^'^''^ 

 niurinus Kalchbi'. Grev. iV, p. 72, nec Lev. — Pileo semiorbicu- 

 lari vel subreuifoiuni, conchato, vertice in stipitem spurium pro- 

 Iracto, subtililer tpmeQtoso-villoso, inurino vel subolivascente, zo- 

 nato, zoiiis in pileo calvescente, albis ; poris uiinutis, perbreviljus 

 passiin intequaliluis albis. 



Ilab. ad truiicos Rockhamptou Queenslaud Australia; (Thozet). 



