Hymenomycetse, Polyporaceee, Fomes. 291 



lea, ferruginea; sporis globosis, levibus, pallide brunneis, 2 a. cr.; 

 cystidiis nullis. 



Hdb. ad lignum emortuum, Ciego de Avila, Cuba, Mexico, Ja- 

 maica, Amer. bor. (F, S. Earle et W. A. Murrill). 



26. Fomes sublinteus (Murrill) Sacc. et Trott. Pyropolijporus suhlin- 1144 

 teus Murrill, Nortli Amer. Fl. v. IX, Pt. II (1908) pag. 110. — 

 Pileo e suberoso molli-lignoso, dimidiato, applanato, 6-8 » 7-10 * 



1-2 cm. ; superficie e minute tomentoso glabra, tenuiter incrustata, 

 levi, e pallide badio fere nigra; margine tenui, raro lobata, tomen- 

 tosa, ferruginea; contextu suberoso, zonatulo, melleo, 3-10 [x. cr. ; 

 tubulis distincte stratosis, laminis a contextu separatis, 2-6 mm. 

 long. in quoque strato, intus umbrinis, ore subcirculari prgeditis, 

 7 in quoque mm., acie tenui, integra, dein umbrina; sporis glo- 

 bosis, levibus, brunneis, 5 [j.. cr. ; hyphis 8 [x. cr. ; cystidiis nullis. 

 Hab. ad lignum dejectum Prosopodis sp., Topolobampo 

 Mexico, Amer. bor. (Lulu Stanley et Ida Scully). 



27. Fomes roseo-cinereus (Murrill) Sacc. et Trott., Pijropolnporus ro- 1145 

 seo-cinereus Murrill, North Amer. Fl. v. IX, Pt. II (1908) p. 104. 



— Pileo lignoso, duro, ex applanato compresso-ungulato, distincte 

 verticaliter inserto, 5-8 « 7-14 ^ 2-4 cm. ; superficie tomentosa, dein 

 glabra, corneo-incrustata, pluries zonato-sulcata, e fulvo rubro- 

 brunnea; margine acuto, undulato, ferrugineo, tomentoso; con- 

 textu ligneo, tenui, pallide fulvo, 1-2 mm. cr. ; tubulis indistincte 

 stratosis, 1-2 mm. long. in quoque strato, intus fulvis, ore cir- 

 culari, minuto prseditis, B-6 in quoque mm., acie obtusa, integra, 

 e roseo-cinerea brunneo-grisea; sporis e globoso ovoideis, levibus, 

 hyalinis, 5-6 ^3-4; hyphis brunneis, 8 [x. cr. ; cystidiis nullis. 



Hab. in ligno emortuo iu xilto Cedro, Cuba et Costa Rica (F. 

 S. Earle et W. A. Murrill). 



28. Fomes Robinsoniae (Murrill) Sacc. et Trott., Pijropohjporus Ro- 1M6 

 biiisonice Murrill, North Amer. Fl. v. IX, Pt. II (1908) p. 108. 



— Pileo ligneo, dimidiato, ex applanato compresso-ungulato, 5-7 * 

 7-10 ^ 1,5-3 cm., superficie velutina, leniter incrustata, pluries 

 sulcata, rubra, tuberculosa, e ferrugineo fulva, dein corrosa et ob- 

 scuriori ; margine obtuso, velutino, ferrugineo, sterili; contextu 

 ligneo, falvo, 3-5 mm. cr.; tubulis inasqualiter stratosis, 3-5 mm. 

 long. in quoque strato, intus umbrinis, ore circulari, minuto pra3- 

 ditis, 4-5 in quoque mm., acie obtusa, integra, castaneo-brunnca, 

 lucenti; sporis globosis, levibus, hyalinis, 4 [j, cr. ; hyphis brun- 

 neis, 6 [x. long. ; cystidiis nullis. 



