Hymenomycetse, Polyporacetie, Fomes. 119 



rotundato, subundulato ; contextu suberoso-lignoso, indistincte con- 

 centrice zonato, melleo-flavido, 1 cm. cr. ; tubulis distincte strato- 

 sis, posterius longioribus, 0,5-1 cm. long. (in quoque strato), in 

 quoque mm. 6, sordide brunneis ; poris polygoniis concoloribus, 

 acie obtusa dein attenuata; sporis globosis, rarius ovoideis, tenui- 

 tunicatis, levibus, hyalinis, 3,5-5 [jl. diam. ; hyphis ferrugineis ; 

 cystidiis nullis. 



Hab. in truncis Ha^matoxyli, Paradise Jamaicse (Earle). — • 

 Species levis, applanata, ampla, tubulis brunneis, contextu melleo. 



10. Fomes Earlei (Murrill) Sacc. et D. Sacc, Pyropolyporus Earlei 449 

 Murr., Bull. Torr. Bot. Cl. 1903, p. 116. — Pileo lignoso, basi 

 lata adnato, subtus plano, 6-13 « 17 cm., extus concentrice sulcato, 

 admodum rimoso in partibus vetustis, e fulvo brunneo-nigricante, 

 demum ob intemperies griseo-nigro ; margine lato obtuso, atro, 

 fkvido-aurantio, tomento denso concolore brevi vestito; contextu 

 lignoso, atro rufo-aurantio, concentrice lineis saturatioribus zonato, 

 sub tubulis rimoso; tubulis inaequaliter stratosis, 0,5-0,75 cm. long. 



(in quoque strato), in quoque mm. 1-2, primitus intus ochraceis 

 dein latericiis, poris circularibus, ochraceis, acie obtusa, tenui ; 

 sporis ellipsoideis, levibus, tenui-tunicatis, ferrugineis, 9 v 7-8. 



Hab. in trunco stante Juniperi in montanis New Mexico 

 (Earle). — Affinis F. juniperino, sed multo rimosior, pori am- 

 pliores etc. 



11. Fomes crustosus (Murrill) Sacc. et D. Sacc, Pyropolyporus cru- 450 

 status Murr., Bull. Torr. Bot. Cl. 1903, p. 113. - - Pileo lignoso, 

 supra convexo, infra plano, subinde compresso, ungulato, 7-12 « 5 

 cm., extus glabro, corneo-incrustato, atro-brunneo, concentrice 

 sulcato, navido-brunneo, sterili; contextu duro, concentrice zonato, 

 ferrugineo, 2 cm. cr. ; tubulis indistincte stratosis, quotannis 0,5-1 

 cm. long , in quoque mm. 5-6, intus avellaneis, poris polygoniis, 

 concoloribus, acie tenui, acuta, integra; sporis globoso-ovoideis, 

 levibus, tenui-tunicatis, hyaiinis, 4 « 3,5-4, hyphis obscuris ; cy- 

 stidiis nullis. 



Hdb. ad truncos stantes, 1300 m alt. Rose Hill Jamaica (Earle). 

 — Distinctus forma ungulata, tubulis brunneis, contextu ferrugi- 

 neo, crusta atro-brunnea. 



12. Fomes Calkinsii (Murrill) Sacc. et D. Sacc, Pyropolyporus Cal- 45] 

 Jcinsii Murr., Bull. Torr. Bot. Cl. 1903, pag. 113. — Piloo duris- 

 simo, lignoso, ungulato, 10 « 10 *= 10 cm., extus glabro, atrobrun- 

 neo-nigro, sulcis profondiusculis, concentricis exarato; crusta tenu', 



