=exsiccum=, Fr. P. 3-5 cm. exp. then umb. greyish brown then hoary; g. crowded, narrow, pure white; s. 2-3 cm. solid, glabrous, rather shining; sp. 6-7 x 4. =subpulverulentum=, Pers. P. 2-3 cm. greyish white, pulverulent, convex then depr. even, extreme edge persistently incurved; g. crowded, narrow, white; s. 3-4 cm. solid, whitish, slightly striate; sp. 5 x 3. [=persicinum=, Fr. P. obtuse, even, glabrous, flesh-colour then pale; s. cartilaginous, glabrous; g. arcuate, white. [=Juranum=, Q. Obtuse, rufous then pale, white-floccose, margin crenulate, mealy; g. white, crowded; s. solid, white, apex mealy. ** _Gills violet, grey or smoky._ [=urbum=, Fr. P. campan.-exp. brownish black with bluish tinge, subumb., margin straight; g. densely crowded, like flesh, bluish white; s. incurved, fibrillose, bulbous. =sordidum=, Fr. P. 2.5-7 cm. plano-depr. subumb. glabrous, brownish lilac then dusky; g. rounded, dingy violet then dusky; s. 4-5 cm. coloured like p. fibrillosely striate, slightly curved as a rule; sp. 7-8 x 3-4, minutely rugulose. Differs from _T. nudum_ in being smaller, tougher, and hygrophanous. var. _Feuilleauboisii_, Lucand and Quel. The broadly gibbous p. and s. dark umber; g. deep violet. =paedidum=, Fr. P. 2-3 cm. soon depr. round conical umbo, smoky grey, somewhat streaked; g. crowded, adnexed, narrow, white then greyish; s. 2-3 cm. dingy grey, slightly striate base thickened; sp. 10-11 x 5-6. Differs from _T. sordidum_ in having no trace of violet colour; _T. lixivium_ differs in the free truncate gills. =lixivium=, Fr. P. 5-8 cm. greyish brown, soon plane and umb. margin expanded, membranaceous, striate; g. truncato-free, grey; s. 5-6 cm. grey, whitish floccose, often flexuous; sp. 7 x 4-5. [=rasile=, Fr. Soft. P. campan.-exp. umb. fibroso-virgate, undulate, fuliginous; g. connected by veins, greyish-umber, edge white floccose; s. equal, fibrillose. [=favillarum=, Fr. P. exp. depr. round umbo, even, glabrous, moist, edge spreading, even, whitish when dry; g. closely crowded, greyish. =putidum=, Fr. Smell strong, rancid. P. 2-3 cm. umb. even, soft, olive grey, hoary when dry; g. adnexed, crowded, grey; s. 2-3 cm. greyish, pruinose; sp. 8-10 x 3-5. _Coll. rancida_ differs in glabrous, rooting stem. [=hospitans=, Fr. Shining white, campan. obtuse, even, edge straight, adpressed to stem at first; g. free, very ventricose; s. solid, fibrous, glabrous, apex pruinose. Resembling a _Mycena_ but s. solid and fibrous. RUSSULA, Fr. I. Taste mild. * _Gills ochraceous_ (not clear yellow). =alutacea=, Fr. P. 4-10 cm. viscid, exp. depr. red, dark purple, disc becoming pale, at length striate and tuberculose at margin, flesh white; g. broad, rather distant, ochre, naked; s. 4-5 cm. white or tinged red; sp. 7-9. Differs from _R. integra_ in gills not being powdery.