Smell foetid when dry.
=tomentosus=, Otto. P. 5-7 cm. umb. then depr. or infundib. downy, dingy flesh colour or brownish; g. tinged reddish-yellow; s. 4-5 cm. soon hollow, pallid, naked, smooth; milk white; sp. 8-9.
=helvus=, Fr. P. 5-9 cm. fragile, plane, subumb. pale brick red, broken up into floccose squamules; g. decurrent, soon ochraceous; s. 5-8 cm. brick red, pruinosely pubescent; milk scanty, white, rather sweet; sp. 8-9.
L. tomentosus differs in the naked stem.
=squalidus=, Kromb. P. 2-5 cm. umbil. pale greyish olive or lurid; g. narrow, yellowish; s. 4-5 cm. solid, equal, glabrous, pale brown; milk whitish; sp. 6-10.
About size of L. pyrogalus, but gills narrow and milk mild.
=ligniotus=, Fr. P. 4-7 cm. exp. umb. plicato-rugulose, pruinosely velvety, sooty umber; g. adnate, snow-white then tinged ochre; s. 6-12 cm. colour of p., apex constricted and plicate; milk white; sp. echinulate, 9-10.
Known by rugulose pileus and mild milk.
## Gills pallid.
=pallidus=, Fr. P. 6-10 cm. umbil. viscid, pale ochraceous tan, zoneless; g. crowded, pallid, pruinose; s. 3-5 cm. pallid tan, soon hollow; milk white; sp. 9-10 x 7-8.
=cremor=, Fr. P. 3-5 cm. soon plane, minutely punctate, tawny, margin striate; g. adnate, pallid; s. 3-4 cm. hollow, coloured like p.; milk whitish, watery; sp. 9-10.
var. pauper, Karst. P. 7 cm. margin sulcate; milk none; sp. 10.
++ Milk acrid.
# Gills whitish or pallid.
=vellereus=, Fr. White. P. 9-18 cm. umbil. tomentose, zoneless; g. decurrent, distant; s. solid, pubescent, 5-8 cm.; milk scanty, white; sp. 8 x 6.
=piperatus=, Fr. White. P. 7-18 cm. thick, firm, umbil. then infundib. edge erect, glabrous, even; g. decur. crowded, narrow, forked; s. 3-4 cm. stout, smooth, solid; milk copious, white, acrid; sp. 8-9.
=pergamenus=, Fr. White. P. 5-8 cm. plane then depr. wavy, rugulose; g. adnate, very narrow, horizontal, tinged straw colour; s. glabrous, discoloured, 7-10 cm.; milk white; sp. 8 x 6.
Differs from L. piperatus in crowded narrow gills, longer stem, and thinner pileus.
=Scoticus=, B. and Br. Pallid white, smell pungent. P. 2.4 cm. soon plane, tomentose then smooth except incurved margin; g. thin, rather broad; s. 2-3 cm. solid, tinged pink; milk white; sp. 7-8.
=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 x 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 shaggy, tinged flesh colour or ochre; g. subdecur. pale; s. 5-8 cm. paler than p.; milk white; sp. echin. 9-10 x 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 x 6-7, echinulate.
=pubescens=, Fr. P. 5-8 cm. thin, exp. umbil. zoneless, whitish, margin pubescent; 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 x 8.
L. zonarius differs in the solid stem.
European Fungus Flora: Agaricaceae · The Wunder Library — complete classics, free to read, with narration.