Omphalia. 93 



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. squamu- 

 lose, 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. 7x4. 



[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 0. 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, gla- 

 brous, even, grey; g. grey; s. 2 3 cm. wavy, grey; sp. 6x5. 



[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. 

 56 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. 6x5. 



[arenicola, Fr. P. thin, cup-shaped, wavy, with wart-like spots, 

 umber; g. paler than p.; s. short, umber. 



glaucophylla, Fr. P. 1 r5 cm. infundib. plicato-striate, hygr. 

 mouse-colour then paler; g. olive; s. stuffed, firm; sp. - . 



rustica, Fr. P. 5 8 mm. thin, slightly convex, umbil. striate, 

 hygr. greyish brown then paler and silky ; g. grey, edge arcuate ; s. 

 2 2 '5 cm., colour of p.; sp. . 



Differs from O. umbellifera by gills being narrowed behind. 



[scyphiformis, Fr. White. P. infundib. glabrous; g. decur. 

 thin; s. thin, short, glabrous. 



Differs from 0. scyphoides in glabrous stem. 



