=vesuviana=, Brig. P. infundib. orange, edge at length wavy; g. thickish, narrow; s. fibrillose, colour of p. =pyxidata=, Bull. P. 1.5-2 cm. thin, infundib. rufous-red, radiately striate, pale when dry, hygr.; g. flesh-colour then yellowish; s. 1.5-2 cm. tough, pale tawny; sp. 7-8 x 5-6. =leucophylla=, Fr. P. 3-4 cm. thin, quite infundib. dark grey, even; g. shining white; s. 3-5 cm. grey; sp. 10 long. =Luffii=, Mass. Fragrant. P. 2-3 cm. convex then depr. glabrous, pallid then white; g. crowded, decur. pallid; s. 2-3 cm. solid, pallid, polished, often wavy; sp. 5 x 3. Ground among grass &c. Differs from _Clito. fragrans_ in short, polished stem. =costatula=, Bres. P. infundib. then revolute, brown, glabrous, edge striate wavy; g. decur. straw-colour, joined by veins; s. glabrous, tinged straw-colour, base brownish; sp. 6 x 4. =striaepileus=, Fr. P. 2-3 cm. plane, umbil. glabrous, entirely striate, livid brown, hygr.; g. white; s. 4-5 cm. tough, tinged brown; sp. rough, 6-7. =Nevillae=, B. P. 1-1.5 cm. depr. rugose, disc granulated, striate, brown then pale; g. white, veined; s. 2-3 cm. brownish, rough, base downy; sp. ----. _O. affricata_ differs in scaly p. =sphagnicola=, B. P. 2-3 cm. thin, soon deeply umbil. squamulose, dingy ochraceous; g. dingy ochre; s. 3-4 cm. slightly flexuous, colour of p.; sp. 6 x 3. =telmatiaea=, B. P. 3-7 cm. thin, pliant, soon infund. edge arched and drooping, umber, hygr. pale and silky when dry; g. pallid; s. 2-4 cm. grey, base cottony, white; sp. 7 x 4. [=affricata=, Fr. P. umbil. then infundib. not striate, edge bent down, everywhere with blackish squamules; g. grey; s. glabrous, greyish. [=epichysia=, Pers. Soft. P. thin, exp. umbil. sooty grey, pallid when dry, silky or floccosely scaly; g. plano-decur. whitish then grey; s. grey; sp. 8-10 x 4-5. =philonitis=, Lasch. P. 1-2 cm. deeply umbil. edge erect, hygr. floccose when dry, grey; g. deeply decur. greyish; s. 3-5 cm. glabrous, grey; sp. 5-7 x 3.5. Differs from _O. oniscus_ and _O. epichysium_ in erect margin of p. [=campestris=, Rom. P. campan. umbil. then exp. sooty-fuscous, sulcate when dry; g. greyish-white, decur.; s. equal, glabrous, colour of p. Appearing late in the season; glabrous; sp. 9-13 x 6-8. =oniscus=, Fr. P. 1.5-2.5 cm. thin, infundib. wavy, flaccid, glabrous, even, grey; g. grey; s. 2-3 cm. wavy, grey; sp. 6 x 5. [=oniscoides=, Karst. P. convex-umbil. sometimes reflexed and concave, glabrous, everywhere pellucidly striate, sooty or livid fuscous, pallid grey when dry; g. adnate, then subdecur. white or greyish, edge denticulate, s. tinged fuscous, base darkest; sp. 5-6 x 4. =caespitosa=, Bolt. P. 1-2 cm. thin, hemisph. umbil. sulcate, whitish ochre; g. whitish; s. 1-2 cm. coloured like p., base thickened; sp. 6 x 5. [=arenicola=, Fr. P. thin, cup-shaped, wavy, with wart-like spots, umber; g. paler than p.; s. short, umber.