[=typhae=, Kalchb. Small. P. thin, convex, striate, glabrous, pallid ochre then pale umber; g. nearly free, whitish then fuscous; s. naked, whitish, seated on an orbicular membranaceous arachnoid mycelium. var. _iridis_, Boud. P. fuscous, striate, umbo rugulose, semipellucid; s. with a median ring; sp. 10-13 x 6-7. [=stricta=, Trog. P. campan. silky-even, dry, pallid; g. adnexed, subdeliquescent, purplish umber; s. tall, straight, glabrous, white. =gyroflexa=, Fr. P. 1-2 cm. conico-campan. striate, atomate, grey, disc rufescent when dry; g. adnexed; s. 3-5 cm. flexuous, silky, white; sp. 8-10 x 4-5. II. OBTUSATI. _Pileus campanulato-convex, expanding, glabrous or atomate, gills plano- or arcuato-adfixed._ =spadiceo-grisea=, Schaeff. P. 3-4 cm. conico-campan. then exp. subumb. glabrous, striate to middle, hygr. bay then greyish; g. narrow; sp. 8-10 long. =obtusata=, Fr. P. 1-2 cm. campan. then exp. obtuse, glabrous, corrugated, hygr. rather shining, umber then pale; g. adnate; s. 2-4 cm. pallid, base incurved; sp. 6-7 x 4. [=ombrophila=, Karst. P. plane, orbicular, subgibbous, even, granular; g. adnexed, blackish; s. reddish, base subtuberous; sp. yellowish, 4-6 x 2-3. =neglecta=, Mass. P. 6-8 mm. convex then exp. even, glabrous, pale ochre, atomate and whitish when dry; g. purple-brown; s. 2-3 cm. rather wavy, white, pellucid; sp. 12 x 6; cystidia abundant, fusiform. Differs from _P. urticaecola_ in glabrous p. [=fagicola=, Lasch. P. thin, campan. obtuse, striate, viscid, greenish-blue, sublivid, fuscescent; g. adnexed then separating, subliquescent, brown. [=Falkii=, Weinm. P. thin, hemispher.-exp. pellucid, moist, hygr. mealy grey when dry; g. laxly adfixed, ventricose, umber then fuscous-purple. [=solitaria=, K. Fragile. P. campan.-exp. glabrous, umber, pallid tan when dry; s. fistulose, equal, whitish, fibrillose, base with white down; sp. 6-7 x 3, cystidia ventricose-fusoid. [=pallens=, Karst. P. convex, even, often rugulose when dry, atomate, naked, whitish when dry; g. subadnate, ascending, grey, edge rosy; s. equal, straight, naked, pallid; sp. 18-25 x 12-13; cystidia fusoid. III. FIBRILLOSI. _Pileus and stem floccose or fibrillose at first from the universal veil._ =frustulenta=, Fr. P. 2-3 cm. hemisph. obtuse, slightly striate, albo-floccose at edge, pallid brown, hygr.; g. adnate, cinnamon; s. 4-5 cm. rather wavy, flocculose, white; sp. 10 x 4, pale rusty brown. (5-7 x 3-4 Sacc.) Much like a _Galera_ in colour of sp. [=bipellis=, Q. P. campan. then exp. 2-3 cm. hygr. purple-bay then micaceous and rosy, edge with white silky flecks; g. adnate, rosy then dusky violet with a narrow white edge; s. fistulose, fragile, mealy at the apex, downy then satiny, white, often tinged violet; sp. 15 long.