=pessundatum=, Fr. P. 7-9 cm. obtuse, wavy, glabrous, viscid, bay or rufescent, granular or spotted; g. almost free, white then tinged rufous; s. 5-8 cm. white, floccosely squamulose; sp. 5 x 2.5. =stans=, Fr. P. 7-10 cm. exp. viscid, rufescent, even, flesh red under cuticle; g. crowded, spotted reddish; s. 5-8 cm. whitish, squamulose; sp. 5-6 x 4. =russula=, Schaeff. P. 6-8 cm. exp. viscid, rosy red, granulated; g. subdecurrent; s. 3-5 cm. rosy, apex squamulose; sp. 10 x 5. =frumentaceum=, Bull. P. 5-10 cm. exp. viscid, glabrous, pallid, streaked or stained reddish; g. crowded; s. 5-8 cm. solid, fibrillose, white, variegated red; sp. 5 x 3.5. II. GENUINA. _Pellicle not viscid, torn into scales, or fibrillose._ * _Gills not changing colour, neither spotted with rufous nor black._ =rutilans=, Schaeff. P. 6-14 cm. exp. coated with purplish down, flesh yellow; g. yellow, edge downy, orange; s. 5-8 cm. yellow with purple squamules; sp. subgl. 5-6. =variegatum=, Scop. P. 5-10 cm. exp. yellow with purplish squamules; g. pale yellow, edge entire not darker coloured; s. 5-8 cm. pale yellow, more or less variegated with red; sp. 5-7 x 4-5. Differs from _T. rutilans_ in edge of gills. [=albofimbriatum=, Trog. P. exp. obtusely umb. fibrillose, scaly towards edge, brownish; g. sinuate, closely crowded, yellow then rufescent, edge white-fimbriate; s. yellow-rufescent. [=aestuans=, Fr. P. conico-exp. umb. with fugacious longitudinal fibrils, yellow-rufescent; g. very broad, yellow then pallid; s. equal, glabrous, striate. =centurio=, Kalchb. P. campan. strongly umb. edge incurved then spreading and wavy, fuscous then livid; g. deeply emarginate, almost free, pallid; s. ventricose, stout, white. =luridum=, Fr. P. 3-5 cm. exp. rather wavy, dry, glabrous, then torn into livid squamules, yellowish-grey; g. broad, crowded; s. 5-8 cm. glabrous, white; sp. 5-6 x 3-4. Differs from _T. saponaceum_ in persistently white flesh. =guttatum=, Schaeff. P. 5-12 cm. exp. cinnamon or with a pink tinge, dry, granulose or floccose, margin remotely sulcate; g. with decurrent line down stem, crowded; s. 5-8 cm., white, mealy; sp. ----. Differs from _T. tigrinum_ in white gills and sulcate margin of pileus. [=goniospermum=, Bres. P. fleshy, compact, hemispher. tinged fuscous or livid yellowish; g. much crowded, smoky-grey or lilac then yellowish; s. solid, whitish or lilac above, base brownish; sp. more or less cruciform rarely subtriangular, 8-10 x 5-7. [=psammopodium=, Kalchb. P. obtuse or subumb. dry, with scattered fibrillose squamules, dusky cinnamon then tawny; g. yellowish; s. ventricose, colour of p. with darker squamules downwards. [=impolitum=, Lasch. P. exp. flocculose, then broken into scales and subdepr.; g. crowded; s. solid, fibrillose, floccosely scaly above. =columbetta=, Fr. White, here and there spotted with red. P. 5-10 cm. dry, glabrous then fibrillose; g. subserrulate; s. 6-10 cm. stout, solid, striate; sp. 6-7 x 4-5.