* Stem furnished with a volva, or an interwoven ring, or with both.
=Locellina=. Volva and ring both present.
=Pholiota=. Ring alone present.
** Volva and ring both absent.
+ Stem central.
=Pluteolus=. Gills free.
=Bolbitius=. Pileus membranaceous; gills deliquescent at maturity.
=Inocybe=. Stem fleshy, fibrous externally; pileus fibrillose or scaly; gills sinuato-adnexed.
=Hebeloma=. Stem fleshy, fibrous externally; pileus glabrous, viscid; gills sinuato-adnexed.
=Naucoria=. Stem cartilaginous externally; edge of pileus incurved at first; gills adnexed or adnate.
=Galera=. Stem cartilaginous externally; edge of pileus straight at first; gills adnexed or adnate, often with a decurrent tooth.
=Tubaria=. Stem cartilaginous externally; gills broadest behind, decurrent or adnato-decurrent.
=Flammula=. Stem fleshy, fibrous externally; gills adnate or decurrent.
=Cortinarius=. Universal veil cobweb-like, not forming an interwoven ring, often collapsing and forming a ring-like zone on the stem; stem fleshy, fibrous.
++ Stem excentric or absent.
=Crepidotus=.
PAXILLUS, Fr.
A. LEPISTA. Pileus entire, central.
=Alexandri=, Fr. P. 4-7 cm. compact, plane then depr. dry, fawn, edge strongly incurved; g. subdecur. yellowish; s. 1-2 cm. stout; sp. 4-5 x 2-3.
=lepista=, Fr. P. 4-9 cm. plano-depr. dry, dingy white, edge incurved, even, naked; g. deeply decur. rather branched, crowded, whitish; s. solid, stout, pallid; sp. 8 x 6.
Differs from large sp. of Clitocybe by strongly incurved p. and dingy spores.
=extenuatus=, Fr. P. 2-5 cm. rigid, campan. exp. naked, glabrous, moist, brownish tan, edge incurved, downy, even; g. deeply decur. closely crowded, white then dingy; s. 3-5 cm. solid, base tuberous, rooting; sp. ----.
=panaeolus=, Fr. P. 2-4 cm. thin, exp. subdepr. glabrous, moist, white, edge incurved, thin; g. slightly decur. crowded, narrow, pale rusty; s. 2-3 cm. rufescent, thickened below; sp. subg. 5.
var. spilomaeolus, Fr. P. with drop-like spots; s. slender, yellowish white; g. pale rusty.
=orcelloides=, Cke. and Mass. P. 2-4 cm. thin, exp. snow-white then with greyish blotches, edge incurved; g. adnato-decur. white then brownish; s. 2-3 cm. tapering to base, ochre; sp. 8 x 4.
Differs from P. panaeolus in tapering stem and sp.
=lividus=, Cke. P. 2-5 cm. convex, disc depr. margin arched and incurved, dingy white or livid ochre; g. decur. broad, white; s. 6-9 cm. narrowed downwards, white; sp. glob. 3-3.5, whitish.
Probably a sp. of Clitocybe.
European Fungus Flora: Agaricaceae · The Wunder Library — complete classics, free to read, with narration.