Part 27 (1/2)

=involutus=, Soppitt. White. P. 2-4 cm. plane or depr. incurved edge silky; g. subdecurrent, very narrow, densely crowded; s. 2-2.5 cm.

glabrous, solid; milk white; sp. elliptical, 5 3.

Differs from _L. scoticus_ and all known species in the smooth, elliptical spores.

=torminosus=, Schaeff. P. 6-9 cm. obt. depr. slightly zoned, margin strongly involute and s.h.a.ggy, tinged flesh colour or ochre; g. subdecur.

pale; s. 5-8 cm. paler than p.; milk white; sp. echin. 9-10 7-8.

Differs from _L. cilicioides_ in zoned pileus and white milk.

=cilicioides=, Fr. P. 5-9 cm. soft, not zoned, exp. and depr. margin fibrillose, pale flesh colour with rufous tinge; g. decur. somewhat branched; s. 5-8 cm. stuffed, even, silky, not spotted, pallid; milk white or faintly tinged yellow; sp. 8 6-7, echinulate.

=p.u.b.escens=, Fr. P. 5-8 cm. thin, exp. umbil. zoneless, whitish, margin p.u.b.escent; g. crowded, tinged pink; s. 2-4 cm. pinkish then pale, narrowed downwards; milk white; sp. echin. 7-8.

Differs from _L. torminosus_ and _L. cilicioides_ in the margin being only downy.

=insulsus=, Fr. P. 6-9 cm. soon infundib. viscid, slightly zoned, yellowish or reddish, margin naked; g. forked, pallid; s. 3-4 cm.

stuffed then hollow, pallid; milk white; sp. echin. 10 8.

_L. zonarius_ differs in the solid stem.

=hysginus=, Fr. P. 6-10 cm. rigid, umbil. viscid, thin margin incurved, reddish flesh colour; g. crowded; s. 5-9 cm. stuffed then hollow; milk white; sp. 10 7-8.

[=luridus=, Fr. P. fleshy, almost plane, even, viscid, slightly zoned, rufous-grey, edge bent down; g. decur. whitish; milk white, acrid; s.

hollow, pallid; sp. 8 6.

=zonarius=, Fr. P. 5-9 cm. compact, viscid, pale orange or yellowish, zoned; g. whitish; s. 5-8 cm. solid, yellowish; milk white; sp. 9-10 8.

=circellatus=, Fr. P. 5-9 cm. soon plane, wavy, viscid, brownish, zones and umbilicate disc darker; g. crowded, whitish; s. solid, narrowed below, pallid; milk white; sp. 7-8.

_L. flexuosus_ differs in yellow gills.

=trivialis=, Fr. 9-18 cm. depr. viscid, zoneless, pale yellowish or pinky tan, margin incurved; g. crowded, white; s. 3-8 cm. paler than p., hollow; milk white; sp. 9-10.

=turpis=, Fr. P. 6-14 cm. rigid, depr. zoneless, viscid, olive-umber, margin at first with yellow down; g. thin, pallid; s. 3-6 cm. viscid, olive, narrowed at base; milk white; sp. echin. 6-8.

Differs from _L. blennius_ in absence of circles of spots on pileus.

=umbrinus=, Pers. P. 5-8 cm. plane, umbil. wavy, dry, floccose, umber, not zoned; g. crowded, pallid; s. solid, very short, 2 cm. greyish white; milk white, forming grey spots; sp. 8-9.

=blennius=, Fr. P. 7-12 cm. depr. glutinous, dingy olive grey, often concentrically spotted, margin at first incurved; g. crowded; s. 3-5 cm.

viscid, coloured like pileus; milk white; sp. 7-8 6.

[=lividus=, Lamb. P. convex then plane or depr. not distinctly zoned, pale livid, centre fuscescent, viscid (?); g. subdecur. pale livid, crowded; s. livid, solid, curved; milk white, acrid.

[=impolitus=, Fr. P. convex then depr. sub.u.mb. dry, silky, not zoned, becoming pale; g. adnate, crowded, pallid; s. glabrous but not polished, reddish white; milk white, acrid.

---- _Gills rufescent or yellowish._

=rufus=, Scop. P. 6-9 cm. umb. depr. flocculose then glabrous, zoneless, rufous bay, s.h.i.+ning; g. yellowish rufous; s. 5-8 cm. rufescent; milk white; sp. 7-9.