37 s 
Pileus isabelline to fulvous Coriolopsis 
Pores irtconspicuouBjpileus papery-thin, very soft and 
flexible C. crocata 
. i Pores conspicuous 
Hymenium isabelline ; pileus thick and firm 
G, occidentalis 
i-yiaenium whitish or grayish, at least until maturity 
_ ileus tain, 1-3 mm, flexible often narrowly re- 
flexed or wholly resupinate 
Surface a.nd hymenium whitish to isabelline 
G. fiigida 
Surface isabelline to fulvous or whitish cinereous 
hymenium murinous to umbrinous 
G. fulvocinerea 
i- ileus ’..holly or partly darker than tawny, usually bay-brown 
or blackish 
Context isabelline 
Surface finely tomentose to scabrous 
C. Taylori 
Surface densely clothed with long cirriform hairs 
C. cirrifer 
Context umbrinous- chestnut 
Pileus effused, narrowly reflexed 
Tubes large, 2 per mm, cinereous 
C. vittata 
Tubes small, 7-8 per mm, purplish umbrinous 
G, vibratilis 
Pileus not effused, or if so broadly reflexed 
Surface entirely pure black, or slightly fuliginous in 
narrow zones ; hymenium grayish white 
C. nigrocinerea 
Surface fulvous Qmbrinous with bay-black zones, or 
uniformly dark bay 
.r ileus flexible, tomentose to aculeate 
j CcL u SI ct ucij 
to glabrous, tubes often 
C. subglabr escens 
,Funalia 
Pileus rigid, tomentose 
stratified 
Tubes large and irregular 
Context very thin 1-2 mm 
Surface villose, with simple hairs; hymenium pale rose when 
fresh F. villosa 
Surface strigose,with branched hairs; hymenium nail id to br 
^own j, cladotricha 
Context usually quite thick, 3-15 mm 
Surface hispid F, hispidula 
Surface villose or hirsute F. stuppea 
Surface aculeate f. acuieifer 
Context dark brown 
Context duplex, mostly of intrica.tely woven bla.ck hairsz 
Tri chap turn trichomallum 
tough 
Flaviporus crocitinctus 
Figroporus vinosus 
Tubes brown, rarely greenish 
Tubes soon splitting into teeth Cerrenella 
Pileus 1 mm or less thick, hymenium olivaceous becoming 
C. farinacea 
Pileus 3-7 mm thick, hymenium chestnut to almost black 
C, subcoriacea 
Tubes entire 
ov 
Context 
Tub e s 
Tubes 
simple, 
yellow 
black 
ashy 
