Hymenomycetse, Polyporacese, Polyporus. 115 



sed tenui, absolute immarginato, glabro, ex albo-ochraceo aut fer- 

 rugineo; carne vix ulla, subtus tubulis perpaucis (5-20 numero) 

 pro ratione longissimis, 4-5 mm., sat amplis, vix dentatis, albis, 

 pendulis non ligno adnatis; basidiis brevibus tetrasporis, 12-15 « 

 6-7, clavatis, intus spumosis; sporis rotundatis, 1-guttulatis, hilo 

 conspicuo, 4-6 ;j.. diam., hyalinis. 



Hab. in ligno abietino, Domont prope Montmorency Gralli  

 (D. Louvet). 



46. Polyporus duracinus (Pat.) Sacc. et D. Sacc, Leptoporus duraci- 436 

 nus Pat. Champ. de la Guadeloupe ser. III, in Bull. Soc. Myc. 



de France, T, XVIII, fasc. II, 1902. — Pileo convexo, rigido, 

 duro, semiorbiculari 15-25 mm. lat., 8-15 mm. long., albo-rufe- 

 sccnte, antice saturatiore, glabro, 1-2 sulcis concentricis, profun- 

 dis exarato vel zonis angustis rufis parcis notato, postice basi lata 

 mcmbranacea affixo, deorsum decurrente, margine recto, obtuso, 

 integro v. in lobos binos, ternos, rotundos diviso ; poris albidis, ro- 

 tundatis, ad marginem punctiformibus ; sepimentis crassis, obtu- 

 sis, integris, pruinosis; trama albida, dura 1-2 mm. crassa; tubis 

 concoloribus 1-1,5 mm. longis; cystidiis nullis; sporis cylindraceis 

 rectis curvulisve, hyalinis, 4«1. 



Ilab. in ramis putridis Cecropiae pelta ta> , in Guadalupa 

 (Duss). — Pol. evoluto, Pol. stereino et Pol. versicuti affinis sed 

 sepimentis crassis, obtusis, diversus. 



47. Polyporus cachoeirasensis P. Henn. F. Amaz. I, p. 177 (Hedw. 437 

 11)04). — Pileo carnoso-subcoriaceo, ilabellato erecto, cinnamomeo, 

 nitido, radiatim striatulo, interdutn subrugoso, 2-2 [ /, cm. lato, 1 

 cm. longo, margine tenui; stipite gracili lignescente, tereti, late- 

 rali, ferrugineo-velutino, basi flexuoso, ca. 12-15 cm. longo, 1 '/,- 



2 mm. crasso; poris rotundato-hexagonis ca. 1-1 '/ 2 mm. amplis, 

 acie fluccida, integra; sporis subglobosis, alutaceis, castaneis, dense 

 granulato- vel tuberculato-verrucosis, 10-15 ;j>. diam. 



Hab. ad terram silvaticam Cachoeiras ad Marmollos Amazoniae 

 (Ule). — Stipitc longo, nexuoso sporisque tuberculato -vcrruco- 

 sis distincta species. 



48. Polyporus ufensis (Karst.) Sacc. et D. Sacc, Inonotus ufensis 438 

 Karst. Fung. nov. Loennb. 1904, p. 3 (Finska Vetensk. Soc). 

 Pileo suberoso, concrescente, sat tenui, scrupuloso, colliculoso, um- 

 brino-fusco, margine obtusiusculo, pallidiore, 3-4 cm. lato; poris 

 parvis, forma variis, irregularibus, mox laceris, concoloribus albo- 

 irroratis. 



