Hymenomycetse, Polyporacese, Pomes. 287 



cm., superficie corneo-incrustata, glabra, levi, obscure zonata, le- 

 niter sulcata, ex umbrino badia; margine obtuso, ferrugineo, le- 

 niter undulato, sterili ; contextu parum duro, fulvo, in stratis re- 

 centioribus zonato, 0,5-2 cm. cr. ; tubulis indistincte stratosis, initio 

 avellaneis, dein avellaneo-umbrinis, parum longis et angustis, ore 

 minuto, initio farcto, circulari prseditis, 5 in quoque mm., avella- 

 neo-umbrinis, acie obtusa integra; sporis subglobosis, levibus, pal- 

 lide ferrugineis, uniguttulatis, 4 jj.. cr. ; hypliis ferrugineis, 3-4 [j-. 

 cr. ; cystidiis ferrugineo-fulvis, acuminatis, ventricosis, angustis, 

 20 [1. circ. longis, basi 5-7 [x. cr. 



Hab. in ligno emortuo prope Cincliona, Jamaica. 



15. Fomes hydrophilus (Murrill) Sacc. et Trott.. Pyropolyporus hy l^^S 

 drophilus Murrill, Mycologia II (1910) pag. 195. — Pileo parvo, 

 ligneo, undulato, plerumque lateraliter inserto, 2-3 » 2-4,5 « 2-3,5 

 cm. ; superficie ingequali, rugosa, saepe sulcata, e badio castanea, 

 lineis fuligineis donata, e minute tomentoso subglabra, corneo- 

 incrustata; margine subobtuso, melleo, integro; contextu usque ad 



1 cm, cr., subligneo, ex obscure ferrugineo fulvo ; bymenio lucido, 

 e latere viso, melleo, perpendiculariter olivaceo-umbrino; tubulis 

 indistincte stratosis, fulvis, griseo-tinctis, 2-3 mm. long. in quo- 

 que strato, ore circulari pnieditis, 4-5 in quoque mm., acie ob- 

 tusa, integra; sporis subglobosis, levibus, fulvis, uniguttulatis, nu- 

 merosis, crasse tunicatis, 3-5 « 4,5 [x. ; hyphis ferrugineis, fulvis, 4 

 [j- cr. ; cystidiis nullis. 



Hab. in ligno emortuo Morce's Gap, Jamaica. 



16. Fomes lamaoensis (Murr.) Sacc. et Trott., Pyropolyporus lamaoen- H^l 

 sis Murr., BuII. Torr. Bot. Club, XXXIV (1907) p. 479. — Pileo 

 dimidiato, sessili, tenui, subimbricato, applanato, 2^4=^ 0,3-0,7 cm.; 

 superficie minute tomentosa, zonata, leniter sulcata, corneo incru- 

 stata, castaneo-fulva ; margine crasso, obtuso, sterili, ferrugineo, 

 integro; contextu e luteo ferrugineo, firmo, ligneo, homogeueo, 



3-5 mm. cr. ; tubulis 2 mm. long., intus fumoso-avellaneis, ore 

 circulari, regulari, minuto pneditis, 6 in quoque mm., opacis, ob- 

 scure fumosis, acie tenui, integra; sporis e globoso ovoideis, levi- 

 bus, hyalinis, 3,5-5 [j,. long. ; hyphis ferrugineis 4 [x. cr. ; cysti- 

 diis angustis, acuminatis, 15-40 [j.., obscure fulvis. 



Hah. in ligno dejecto, Lamao River, Luzon Ins. Philippin. 

 Amer. centr. (R. P. Williams). 



17. Fomes Merrillil (Murr.) Sacc. et Trott., Pyropolyporus Merrillii 1135 

 Murrill, Bull. Torr. Bot. Club,XXXIV (1907) pag. 479. — Pileo 



