Context punky to corky, not friable when dry Trametes Pileus context punky, soft Surface entirely white, pileus small less than 5 cm. Surface partly brown or red, 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.ligneae Surface pelliculose Plants large, more than 5 cm in diam; hymenium flesh colored Earliella corrugata 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. evolutus 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. substereinus Pileus bay to blackish; tubes 10 per mm R. Liebmanni Tubes slender 2-4 mm long Edges very obtuse R. contrarius Edges thin R. surinamensis 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 sporephore 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, conspicu C.versicolor Glabrous zones small and inconspicuous surface pubescent or tomentose between zones hymenium fuscous C. sector Pileus nearly 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 glabrous (with brown and tawny zones Surface Surface white to isabelline Hymenium lilac-color, fading in herb. C. brachypus