=integra=, Fr. P. 8-12 cm. viscid, exp. depr. red or greenish, margin at length sulcate and tuberculose, flesh white; g. broad, yellow, powdered with the ochre spores; s. 4-5 cm. even, ventricose, white; sp. 9-10. var. _alba_, Cke. Whole fungus except gills creamy white. =xerampelina=, Fr. P. 7-10 cm. compact, exp. then depr., dry, rosy purple sometimes tinged olive, disc paler, cracked into granules, flesh tinged yellow; g. forked, white then ochre; s. 4-7 cm. clavate, white, more or less tinged red; sp. 8-10 x 6-7. Differs from _R. integra_ by narrow gills not powdered with the spores. =nauseosa=, Fr. Smell strong. P. 3-4 cm. viscid, plane then depr., purple or lilac, disc darker, coarsely striate; g. rather distant, ochre; s. 2-3 cm. slightly striate, white; sp. 8-9. _R. nitida_ differs in the yellow, shining gills. var. _flavida_, Cke. P. primrose yellow. =vitellina=, Fr. Strong scented. P. 2-3 cm. soon plane, yellow, edge tuberculose, striate; g. saffron ochre; s. 2-3 cm. slender, white; sp. 7-8. Differs from _R. lutea_ in strong smell and tuberculose margin. var. _major_, Cke. Similar to type, but larger. =lilacea=, Q. P. 4-7 cm. exp. depr., viscid, violet becoming pallid; g. white, broad; s. 4-6 cm. fragile, white or base tinted rose; sp. 7-8. =ochracea=, Fr. Every part inside and outside ochraceous. P. 5-7 cm. viscid, coarsely striate; g. broad; s. 2-3 cm. wrinkled; sp. 10-12. _R. fellea_ differs in bitter taste. =lutea=, Fr. P. 2-5 cm. plano-depr. viscid, yellow becoming pale; g. connected by veins, egg-yellow; s. 2-3 cm. even, white; sp. 8-10 x 7-8. Differs from _R. vitellina_ by even margin of p. and absence of smell. =elegans=, Bresad. P. 4-7 cm. convex then depr., tuberculose and striate with age, rosy, yellowish towards margin, densely granular everywhere; g. ochraceous orange; s. 3-5 cm. white; sp. 8-10. Differs from _R. vesca_ in granular, rosy pileus. =armeniaca=, Cke. P. 2-4 cm. soon depr., peach colour, margin even; g. deep ochraceous; s. 4-5 cm. white, hollow; sp. 10 x 8. [=ravida=, Fr. P. depr. wavy and more or less lobed, brownish grey then yellowish, opaque, edge even, flesh grey; g. broad, ochre; s. pallid, brown striate. =xanthophaea=, Boud. P. depr., edge sulcate and tuberculose, brownish bay; gills clear ochre; s. white; taste mild. Differs from _R. pectinata_ in ochre gills and mild taste, and from _R. ravida_ in pectinate and tuberculose margin. ** _Gills yellow, without an ochraceous tinge._ =coerulea=, Fr. P. 4-7 cm. convex then exp., polished, edge even, bluish or bluish purple; g. adnate, pale yellow; s. 4-5 cm. white; sp. 10-12. Much the appearance of _R. cyanoxantha_, differs in crowded yellow gills. =nitida=, Fr. Smell unpleasant. P. 3-5 cm. plane or slightly depr., viscid, purplish-bay, reddish, &c., shining, edge striate; g. sulphur yellow, naked; s. 5-7 cm. white then pallid; sp. 8-10 x 6-8. _R. nauseosa_ differs in ochre, powdered gills.