292 Hymenomycet?p, Polyperacese, Fomes. 



Hdb. in ligno dejecto, Monkey Ilill., Jamaica, Amer. centr, 

 (Miss W. J. Robinson). 



29. Fomes pseudosenex (Murrill; Sacc. et Trott., Pyropolyporus pseu- 1147 

 dosenex Murrill, North Amer. Fl. IX, Pt. II (1908) p. 107. — 

 Pileo duro, ligneo, dimidiato, applanato, plerumque subtus concavo, 

 12-20*15-30*2-3 cm. ; superficie glabra, corneo-incrustata, sub- 

 lucenti, pluries sulcatula, e castaneo brunnea fere nigra; margine 

 tenui, subobtuso, ex undulato lobato, ferrugineo; contextu ligneo, 

 ferrugineo, 3-5 mm. crasso ; tubulis jiequaliter stratosisis, contextu 

 lamelliformi separatis, 2-3 mm. longis in quoque strato, intus ful- 

 vis, ore circulari, minuto prseditis, G in quoque mm., acie obtusa, 

 integra, dein atro-fulva; sporis globosis, levibus, fulvis, numero- 



sis, 4-5 [j. cr. ; cystidiis nullis. 



Ilah. ad truncos dejectos, Nicaragua, Mexico, Amer. centr. (C. 

 L. Smith). 



30. Fomes grenadensis (Murril) Sacc. et Trott., Pi/ropohjporiis gre- 1148 

 nadensis (Murrill) North Amer. Fi. v. IX, Pt. 11 (1908) p. 107. 



— Pileo ligneo, duro, applanato v. compresso-ungulato, e fere 

 circulari dimidiato, anguste adhferente et postice multo crassiore, 

 6-12 >^ 7-15 « 1,5-4 cm. ; superficie rubra, rugosa, dense sulcata, 

 tomentosa, corneo-incrustata, e fulvo atro-castaneo-brunnea vel 

 nigra; margine obtuso, rotundato in plantis juvenilibus, tomentoso, 

 fulvo, satis tenui in exemplaribus majoribus; contextu ligneo, 

 duro, fulvo, leniter lucenti, regulariter zonato, 5-7 mm. cr. ; tu- 

 bulis requalibus et distincte stratosis, stratis a contextu tenuiter 

 divisis, 1-1,5 mm. long. in quoque strato, fulvis, mj^celio albido 

 farctis, ore circulari, minuto pra^ditis, 5 in quoque mm., acie 

 tenui, integra, e fulvo fuliginea; sporis globosis, levibus, pallide 

 flavido-brunneis, 3-4 [j,. cr ; hyphis concoloribus, 3-5 [j.. cr. ; spi- 

 nulis absentibus. 



Hab. ad lignum emortuum in montibus Annaudale Grenada, 

 Amer. centr. 'W E. Broadway). 



31. Fqmes dependens (Murrill) Sacc. et Trott., Pijropoli/porus depen 1149 

 dens Murrill, North Amer. FI v. IX, Pt. II (1908) p. 106. — 

 Pileo duro, ligneo, ungulato, attenuato et postice verticaliter ad- 

 ha3rente, 3-6 * 4-8 * 4-8 cm., superficie nigra, rubra et rimosa, 

 corneo-incrustata, piuries sulcatula ; margine abrupte acutato, raro 

 rotundato, velutino, fcrrugineo, undulato; contextu duro, ligneo, 

 fulvo, tenui et inconspicuo; tubulis indistincte stratosis, 2-3 mm, 

 long. in quoque strato, intus fcrrugineis, deiu in stratis seniori- 



