Pileus centrally stipitate Stipe cartilaginous Gills not autolyzing Gills decurrent Pileus dark brown, pulverulent; stipe 4 mm thick T. coniophora Gills adnate or adnexed Margin straight and appressed Stipe 7-20 mm long Pileus 3 mm, tawny to russet; stipe 23 mm G. 5106 Pileus 5 mm Epixylous Terrestrial on glay banks Pileus 6 mm Pileus 7 mm antimony yellow margin rusetantly lomentree stipe concolor G. 5350 cinnamon buff velvety Tomontozz stipe concolor at K G. 5349 Pileus 10 mm; gills distant G. distantifolia Pileus 12 mm; gills close; mummybrown with echinate G. 5516 Pileus 10-15 cm gills subdistant, antimony yellow, warm buff with ochraceous tawny stripe 9 Aug 7 Stipe 2.5-3 cm Pileus cylindric Pileus subconic or campanulate Pileus becoming depressed with margin reflexed G. reflexa Stipe 8-12 cm Pileus 1-2 cm, margin striatulate Surface smooth Surface subsquamulose Pileus 2-6 cm Margin striatulate Margin not stiatulate G. tenera G. flocculente Fr.? Margin incurved (see also N. arenicola) Naucoria Pileus white or whitish Pileus convex 1 cm broad N. tepeitensis Surface glabrous Pileus convex, 1 cm broad N. tepeitensis Pileus umbonate, 2.5 cm broad N. jalapensis Surface papulose; pileus 2.5-5 cm broad N. papularia Pileus dull olivaceous, 1 cm broad N. subolivacea Pileus testaceous with bay umbo, 7 mm broad N. pellucida Pileus vinosus, 6-8 mm N. oinoides Pileus ochraceous, isabelline or fulvous, sometimes differently colored on disc Pileus 0.7-1.5 cm broad Surface glabrous, fulvous N. hepaticola 5162. Surface innate fibrillose, isabelline Gills pale ochraceous N. cyathicola Gills bay-fulvous at maturity N. corticola Surface hispid-squamulose, fulvous N. mexicana N. 5010