=foetens=, Fr. Foetid. P. 7-12 cm. bullate, then exp. and depr. rigid, viscid, edge at first incurved, tuberculato-sulcate, ochraceous then pale; g. very unequal, forked, whitish; s. 4-5 cm. soon hollow, whitish; sp. 8-10. [=foetida=, C. Mart. Smell foetid. P. viscid, sulcate, yellow-brown, flesh under cuticle brown, rest white; g. forked near stem, white then yellow; s. very fragile, hollow, white, often spotted red below. Mild. =consobrina=, Fr. P. 6-8 cm. exp. depr. viscid, edge even, brown or dark grey, flesh grey under the cuticle; g. forked, white; s. 4-6 cm. white then grey; sp. 8-9 x 7. var. _sororia_, Fr. Edge of p. striate. =pectinata=, Fr. Smell nauseous. P. 5-7 cm. exp. then depr. or broadly infundib., rigid, brownish tan then pale except disc, viscid, margin sulcate, flesh yellowish under cuticle; g. attenuato-free, equal, white; s. rigid, striate, white; sp. 8-9. Differs from _R. consobrina_, var. _sororia_ in tubercular sulcate edge, and gills not connected by veins. [=intermedia=, Karst. Acrid. P. exp. depr. irreg. viscid, edge even, at length sulcate and tuberculose, tawny, disc darker, discoloured; g. white then yellowish; s. white. Near to _Russ. integra_, differs in taste and colour. =sardonia=, Fr. P. 5-8 cm. plane, wavy, viscid, edge even, dingy yellow, then pale; g. adnate, closely crowded, white then yellowish; s. 3-5 cm. white often tinged red; sp. 9-10. Differs from _R. rosacea_ and _R. expallens_ in yellowish colour. ++ _Pileus red or purplish._ =emetica=, Fr. P. 6-9 cm. exp. depr. shining, rosy to blood red, then pale or white, edge at length sulcate, flesh white, red under cuticle; g. free, white; s. 4-7 cm. even, white or tinged red; sp. 7-8. Poisonous. var. _Clusii_, Fr. Flesh and gills tinged yellow. =rosacea=, Fr. P. 5-9 cm. exp. unequal, viscid then dry and spotted, rosy; edge acute, even; g. adnate, white; s. 3-5 cm. white or tinged rose; sp. 7-8. Differs from _R. sanguinea_ in irregular, often excentric p. and broader gills. =sanguinea=, Fr. P. 5-9 cm. exp. depr. or infundib. polished, blood-red then pale, edge acute, even; g. decur. closely crowded, white; s. 4-7 cm. striate, white or tinged red; sp. 9-10. _R. rubra_ differs in rigid p. and g. tinged yellow. =fragilis=, Fr. P. 3-4 cm. thin, fragile, exp. flesh colour or red, soon pale, rather viscid, edge tubercular-striate; g. thin, crowded, ventricose, white; s. 3-5 cm. white, polished; sp. 8-10 x 8. var. _nivea_, Cke. Entirely white. var. _violacea_, Q. P. violet, with narrow pale edge. var. _fallax_, Cke. Disc of p. very dark, rest pale reddish purple. =Queletii=, Fr. P. 5-8 cm. soon plane, viscid, dark violet, edge slightly striate, lilac; g. white; s. 3-5 cm. purple; sp. 7-8. var. _purpurea_, Cke. (= _R. purpurea_, Gillet). Stem whitish, tinged rosy at middle part; g. pale yellow. MYCENA, Fr. I. CALODONTES. _Edge of gills denticulate, dark coloured._