dingy; s. 5-9 cm. stuffed, elastic, narrowed upwards,
reticulately fibrillose, sooty; sp. ----.

var. _cinerascens_, Fr. Smaller. P. pale grey-brown; g. tinged yellow.

=expallens=, Pers. P. 3-5 cm. plane then deeply depr. greyish brown then
pale, margin soon expanded; g. greyish white; s. 4-5 cm. greyish white,
hollow, equal; sp. ----.

=obbata=, Fr. P. 2-3 cm. plane, umbil. then deeply depr. sooty brown,
edge at length striate; g. decur. distant, greyish, pruinose with white;
s. 4-5 cm. glabrous, greyish brown, hollow; sp. ----.

[=fritilliformis=, Lasch. Convex-umbil. then infundib. glabrous, grey
then pallid, becoming fuscescent when dry, edge sublobed; g. thickish,
pallid; s. subtomentose, thickened upwards.

[=calatha=, Fr. P. exp. infundib. hygr. edge soon spreading, even,
sooty; g. deeply decur. violet then reddish; s. solid, tough, striately
rugose, narrowed below, violet then reddish.

=pruinosa=, Lasch. P. 4-5 cm. umbil. then deeply depr. brown, powdered
with grey bloom; g. decur. crowded, narrow, dingy; s. 3-5 cm.
fibrillose, pallid; sp. ----.

=concava=, Scop. P. 3-5 cm. broadly and deeply umbil. flaccid, wavy,
dark grey; g. decur. narrow, smoky; s. 2-3 cm. equal, glabrous, grey;
sp. ----.

[=vibecina=, Fr. P. exp. then infundib. greyish livid then pale, margin
soon extended, striate; g. deeply decur. greyish white; s. hollow,
glabrous, rather wavy.

[=Queletii=, Fr. P. convex, umbil. whitish with brown squamules when
dry; g. deeply decur. whitish; s. flocculose, whitish.

=suaveolens=, Fr. Fragrant. P. 2-3 cm. convex then concave, discoid,
buff, hygr. margin striate; gills crowded, pallid; s. 4-5 cm. thinner
upwards, tinged brown; sp. 8 x 5.

Among grass. Differs from _C. fragrans_ in concave pileus with striate
margin.

=brumalis=, Fr. P. 1.5-2.5 cm. umbil. then deeply depr. flaccid,
glabrous, wavy, livid, pale when dry; g. pallid; s. 4-5 cm. glabrous,
whitish, often curved; sp. 4-5 x 3-4.

***** ORBIFORMES. _Pileus rather fleshy, convex then flattened or
depressed, polished; g. adnate; dingy, becoming pale._

+ _Gills grey or olive._

=orbiformis=, Fr. P. 4-5 cm. convexo-plane, even, smoky grey; g. greyish
white; s. 5-7 cm. naked, narrowed upwards, grey; sp. ----.

Differs from _C. cyathiforme_ in plane p.

[=applanata=, Secr. P. exp. disc depr. flaccid, lurid then hoary; g.
greyish white; s. fuscous with white down, pallid and silky fibrillose
upwards.

[=insignis