3 V 
Context punky to corky, not friaMe when dry 
Trametes 
Pileus context punky, soft 
Surface entirely white, pileus small less than 
5 cm. T. nivosa 
Surface partly brown or fced, especially behind 
T. cubensis 
Contexte corky, rather firm 
Pileus effused reflexed, surface more or less 
murinous T. submurina 
Pileus normally expanded, white or yellowish 
pileus 5 cm broad 
Context 5 mm thick T. havannensis 
Context 2-3 cm thick T.lignea 
Surface pelliculose 
Plants large, more than 5 cm in diam; hymenium flesh 
colored Earliella corrugafca 
Plants small 5 cm or less in diam; hymenium white or 
pallid Rigidoporus 
Pileus effused, very narrowly reflexed 
R.microstomus 
Pileus circular, fixed at center R. evalutus 
Pileus dimidiate or flabellate, sometimes decurrent 
Tubes very short 0,5-1, 5 mm long 
Pileus latericious to bay with isabelline lines 
tubes 6-7 per mm R, subs ter einus 
Pileus bay to blackish; tubes 10 per mm 
R, Liebmanni 
contrarius 
surinamensis 
Tubes slender 2-4 mm long 
Pdges very obtuse R, 
Edges thin R, 
Pileus thin, leathery and more or less flexible, surface 
usually zonate; pileate, tubes small and 
regular Coriolus 
Tubes nore or less entire, at least until aporephore 
is quite old 
Surface of pileus wholly or partly glabrous or clothed 
only with inconspicuous hairs 
pileus not entirely glabrous at maturity 
pileus marked with glabrous zones of different 
color from rest of the surface 
Glabrous zones broad, con s£>icu c , versicolor 
Glabrous zones small and inconsj^icuousburface 
pubescent or tomert ose between zones 
hymenium fuscous C. sector 
Pileus n-arly uniform in color, rarely shining 
Semiresupinate, narrowly reflexed, tubes less 
that 1 cm c .depauperatus 
Pileate 
Surface entirely devoid of zones 
C .pallidofulvellus 
Surface somewhat zonate; white, margin fertile 
C . delectans 
Pileus entirely glabrousjwi thbrown and tawny zones 
— - c . armnicolor 
Surface white to isabelline 
Hymenium lilac- color, fading in herb. 
G. brachypus 
