[=commixta=, Bres. P. conico-campan. exp. umb. shining white or tinged grey; fibrillosely silky, edge often split, dry; g. closely crowded, free, white then greyish cinnamon; s. solid, white, equal, apex scurfy, base minutely turbinately bulbous; sp. angular, 10 x 7. Closely resembling _I. geophylla_, differing in base of s. and angular sp. [=umbratica=, Q. Shining white. P. umb. silky-pruinose; g. white then rosy-fawn; s. flocculose; sp. rough, 8-10. =scabella=, Fr. P. 2-3 cm. campan. then plane, dry, torn into squamulose fibrils, umbo obtuse, even, glabrous, rufescent or yellowish; g. adnexed, dingy; s. 3-4 cm. glabrous, rufescent or pallid, apex pruinose; sp. rough, 10 x 7. [=debilipes=, Karst. P. conico-convex, exp. pallid fuscous then rather rusty, everywhere torn into scales which become stuck down, then rimose; g. adnexed, crowded, pallid rusty, edge fuscous-crenulate; s. wavy, pallid, spotted with minute fuscescent squamules; sp. 7-9 x 5-6. [=confusa=, Karst. P. exp. umb. glabrous, cuticle cracked, fibrillose, rusty, tawny yellow or bay; g. crowded, yellowish then olive; s. solid, firm, nearly glabrous, pale; sp. 10-12 x 6. [=inconcina=, Karst. P. exp. obtuse, even, glabrous, innately fibrillose, rusty then pale; g. sinuato-adnate, crowded, pale olive then rusty, edge paler and floccosely crenulate; s. equal, wavy, pallid, apex white-pruinose; sp. 8-13 x 5-6. [=curvipes=, Karst. P. exp. obtuse, adpressedly fibrillose or squamulose, brownish; g. adnexed, crowded; s. curved, wavy or twisted, narrowed below, fibrillose, pallid; sp. rough, 9-15 x 5-7. [=conformata=, Karst. P. exp. umb. slightly adpressedly floccosely squamulose, rusty or brownish then pale; g. adnexed, ventricose, pallid then brownish; s. equal, rather wavy, minutely fibrillosely flocculose; sp. 8-10 x 4-5. [=pusio=, Karst. P. exp. umb. fibroso-rimose, pallid fuscous; g. adnexed with decur. tooth, tan; s. apex pruinose and at first violet, usually wavy; sp. 8-10 x 4-6. [=flavella=, Karst. P. acutely conical then exp. acutely umb. innately fibrillosely rimose, glabrous, yellowish, rather shining; g. crowded, yellowish then olive, edge paler, floccosely crenulate; s. solid, equal, wavy, apex white-flocculose, yellowish white; sp. 12-14 x 4-6. [=fulvella=, Bres. P. conico-campan. exp. umb. silky-flocculose, centre glabrous, olivaceous honey-colour then brownish olive, umbo darker; g. lilac then tan, edge fimbriate; s. lilac then rufescent, glabrous, wavy. =subrimosa=, Mass. (_Clypeus subrimosus_, Karst.). P. 2-3 cm. conico-campan. umbo prominent, edge often wavy, even, glabrous, then longitudinally fibrillose and cracked, bay or rusty ochre; g. dingy tan; s. 4-5 cm. solid, equal, polished, with a minute marginate bulb, white, mealy; sp. 10-12, spiny. =mamillaris=, Pass. P. convex, mammillate, squamulose; g. emarginato-adnexed; s. hollow, equal, flexuous; sp. smooth.