98 



Uj-menomyeeteae, Pofyporaceae, Hexagonia. 

 Hab. ad truncos Mangiferae, in Zanzibar Africae (Sacleux). 



— H. polygvammc^ Mart. affinis. 



3. Hexagonia discopoda Pa.t. et Hariot. BulL Soc Myc. 1893, p. 209. 6i3 



— Pileo suborbiculari, postice in stipitera brevem, tenuem, discoi- 

 doum, atro-rubrum attenuato, subplano. raargine acuto, subrepando, 

 membranaceo, tenui, glabro, nitenti-castaneo, postice maculato, zo- 

 nis iatis, postice flabellatim radiato, antico sublevi ; poris tenuibus 

 glabris, angulosis rolundisve, acie integra, obtusiuscula. 



Ilab. in regione Congoana. — Pileus 10-14 cra., lat. 8-10 

 long. 



4. Hexagonia obversa Pat. Rev. Myc. 1891. p. 137. — Pileo sessili, cu 

 dimidiato, plano, semiorbiculari, glabro, tenuiter radiato-rugoso, 

 concentrice sulcato, margine integro, acuto; alveolis cinnamompis, 

 glabris, subhexagoualibus, dissepimentis tenuibus papyracuis, acutis, 

 integris. 



Ihxb. ad truncos, Fulahs Djallonka Atricse occid. — Pileus C- 

 ]'2 cm. lat., 3-6 cm. alt. 



b. Hexagonia Dybowskii Pat. BuII. Soc. Myc. 1892, p. 54. — Fileo cis 

 sessili, dimidiato et semiorbiculari v. subrotundato, margine tenuis- 

 simo, acuto, lacerato-fimbriato, superne plano, pallido, alutaceo- 

 fiavo, radiatim cristato, concentrice zonato, inforne fiavo-pallido, 

 plano V. decurr^nti; alveolis hexagoualibus, dissepimentis rigidis, 

 acutis, intogris v. dentatis. 



Ilab. ad ramulos emortuos, Congo. — Fungus b-lO cm. alt. 



C. Hexagonia velutina Pat. et Ilariot, Bull. Soc. Myc. 1S93, p. 209. g,g 



— Pileo t^uborbiculari, postice in stipitem brevem, crassum, discoi- 

 deum attenuato, subplano, raargine recto, acuto, intcgro, membra- 

 naceo, tenui, suhrepando, cinereo fusco-vibranti, zonis creberrimis, 

 strictis, levibus notato, pruina velutina, fusca, postice prassertim 

 consperso; hymenio cinereo ad marginem sterilem dilutiori : poris 

 intus glaucis, giabris, angulosis, acie integra, obtusa; contextu lloc- 

 coso, teniii, obscure ferrugineo, 



Ilab. in region«> Congoann. — Pileus 10-16 cm. !at., 11-13 cm. 

 alt. — Var. megalopora a typo difTert poris amplioribus. 

 7. Hexagonia concinna Pat. et Hariot. Bull, Soc. Myc 1S93, p. 209. eir 



— Pileo sessiii, scutato-dimidiato, orbiculari, plano. margine acuto, 

 integro, me.mbranaceo, lenui, nitenti, fusco-badio, zonis confertis 

 concoloribus rugisque notato, glabro; hyraenio intense cinereo, ad 

 margiuera rufescenti; poris tenuibus glabris. hexagonis, acic inte'- 

 gra, obtusiuscula, contextn tenui, ferrugineo. 



