Chapter I: LIMACINA. Pileus viscid when moist, innately fibrillose or

squamulose, but not broken up._

* _Gills not changing colour, not becoming rufescent._

=equestre=, Linn. P. 7-12 cm. exp. obtuse, viscid, squamulose, yellow or tinged green; g. sulphur yellow; s. 4-7 cm. yellow; sp. 7-8 x 5.

=coryphaeum=, Fr. P. 8-15 cm. soon exp. viscid, yellowish with darker squamules; g. white, edge yellow; s. solid, obclavate; sp. subglobose, 5-6.

_T. equestre_ differs in having gills entirely yellow, and _T. sejunctum_ in its pure white gills.

=sejunctum=, Sow. P. 7-10 cm. expanded, yellow with brown streaks, viscid; g. pure white; s. 8-12 cm. white, apex squamulose; sp. subgl. 5-6.

=portentosum=, Fr. P. 7-12 cm. viscid, sooty often with purple tinge, viscid, streaked with dark lines; g. white, very broad; s. 7-8 cm. whitish, glabrous; sp. subgl. 4-5 x 4.

=fucatum=, Fr. P. 5-7 cm. soon plane, viscid, dingy yellow with darker stains; g. white or tinged yellow; s. 5-7 cm. fibro-squamulose, whitish; sp. ----.

=quinquepartitum=, Fr. P. 7-10 cm. viscid, even, glabrous, pale yellowish; g. broad, white; s. 7-10 cm. white, striate, glabrous; sp. 5-6 x 3-4.

Differs from _T. portentosum_ in p. not being virgate, and from _T. fucatum_ in glabrous striate stem.

=resplendens=, Fr. White. P. 5-9 cm. expanded, viscid, even, glabrous, shining when dry, margin straight; g. very emarginate; s. 5-7 cm., solid, apex flocculose; sp. 7-8 x 4.

Differs from _T. spermaticum_ in solid stem.

=spermaticum=, Fr. White. P. 5-8 cm. expanded, viscid, wavy, glabrous, shining when dry, margin at first incurved; g. margin eroded; s. 5-9 cm. twisted; sp. ----.

** _Gills becoming discoloured, usually spotted with brownish-red._

=colossus=, Fr. P. 12-20 cm. expanded, margin at first incurved, dull red or reddish umber, glabrous then squamulose, flesh very thick, reddish when broken; g. broad, reddish; s. 7-10 cm. stout, apex constricted, solid, reddish; sp. 6 x 4.

[=aurata=, Fr. P. exp. obtuse, even, yellow then rufescent; g. yellow; s. solid, fibrillose, yellow.

=nictitans=, Fr. P. 3-5 cm. exp. obtuse, even, glabrous, viscid, yellowish; g. yellow; s. 7-8 cm. solid, yellow, apex squamulose; sp. 7-8 x 5.

Differs from _T. flavobrunneum_ in squamulose apex of stem.

=fulvellum=, Fr. P. 2-5 cm. exp. viscid, even, yellowish tan disc darker and wrinkled; g. white then tinged rufescent; s. 4-6 cm. fibrillose, apex naked, white tinged rufous; sp. subgl. 4-5.

=flavobrunneum=, Fr. P. 7-14 cm. soon exp. viscid, bay, virgate-squamulose, flesh yellow then tinged rufous; g. pale yellow; s. 7-12 cm. ventricose, hollow, brownish, flesh yellow, viscid at first; sp. 6-7 x 4-5.

=albobrunneum=, Fr. P. 6-8 cm. obtuse, viscid, brown, streaked with fibrils, disc papillose; g. broad, whitish; s. 3-5 cm. equal, rufescent, solid, flesh white; sp. 4-6 x 3-5.

=irregulare=, Karst. P. convex then exp. very irreg. rather viscid, fibrillosely virgate, pale, tinged tawny rufous; g. white then reddish or spotted; s. equal, curved, white, apex flocculose. Smell strong.

Differs from _T. albobrunneum_ in paler, irreg. p. and smell.

[=Salero=, Barla. Smell strong, mealy. P. exp. obtuse, even, viscid when moist, satiny when dry, chestnut; g. white then reddish; s. cylindrical, white and squamulose at apex, fibrillose and reddish at middle; flesh white, reddish when broken, very bitter.

=ustale=, Fr. P. 4-7 cm. exp. umb. then nearly plane, even, glabrous, disc rugulose bay; g. white tinged brown later, decur. tooth; s. 5-8 cm. equal, somewhat rooting, apex naked, whitish; sp. 7-8 x 5.

=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.