=, Gill. P. conical, convex, then exp. edge more or less wavy
and upturned, much depr. round strong umbo, even, glabrous, red, umb.
rusty; g. closely crowded, clear white; s. cylindrical, solid, colour of
p.

[=papillata=, Gillet. P. convex then exp. with a little persistent brown
umbo, glabrous, hygr. slightly striate, clear reddish; g. pallid; s.
subequal, wavy, white-pruinose, apex colour of p.

[=radicellata=, Godey. P. convex, umbil. purplish brown, grey-pruinose;
g. crowded, soon yellowish grey; s. equal, curved, colour of g. with a
white bloom, base white with a number of branched strands.

[=ochracea=, Gill. P. irreg. umb. uniformly ochre, silky or pruinose; g.
distant; s. excentric, colour deeper than p.

[=macrophylla=, Karst. P. thin, convex, orbicular, livid-white then
paler and shining; g. adnate, very broad, triangular, white; s. wavy,
whitish, glabrous, base thickened; sp. ----.

[=lepiphylla=, Gill. P. convex then depr. uniformly pale grey then
pallid; g. decur. tinged grey; s. elastic, wavy, grey, with a white
bloom, with longitudinal whitish striae.

=metachroa=, Fr. P. 3-5 cm. convexo-plane then depr. brownish grey, then
livid, at last pallid; g. pale grey; s. 2-3 cm. grey, apex mealy; sp.
----.

=zygophylla=, Cke. and Mass. P. 4-7 cm. thin, wavy, slightly depr.
greyish ochre then pallid, edge plicate; g. deeply decur. grey, veined;
s. 4-5 cm. smooth, pallid; sp. 8 x 4.

=pausiaca=, Fr. P. 2-3 cm. soon plane, umber with olive tinge, often
silky; g. adnate, olive; s. 4-6 cm. striate, coloured like p., apex
powdery; sp. ----.

=ditopa=, Fr. Smell strong, mealy. P. 2-3 cm. plane then depr. brownish
grey then pale, often wavy; g. adnate, dusky grey; s. 2.3 cm. hollow;
sp. ----.

Differs from _C. metachroa_ in mealy smell.

[=nubila=, Fr. P. exp. umb. livid then tan, glabrous; g. subdecur.
rather distant, brownish tan; s. slender, apex pruinose.

[=obola=, Fr. P. convexo-plane, obtuse, glabrous, hygr. livid then
whitish; g. adnate, livid; s. equal, thin, striate, naked, livid.

++ _Gills whitish._

=diatreta=, Fr. P. 2-4 cm. plane then depr. edge involute, pubescent,
often wavy, flesh colour then pallid tan; g. with an acute decur. tooth,
crowded, narrow; s. 3-5 cm. pallid, straight, terete; sp. ----.

=fragrans=, Sow. Smell strong, spicy, 2-3 cm. depr. pallid; g. subdecur.
rather crowded; s. 4-5 cm. elastic, glabrous; sp. ----.

_C. suaveolens_ differs in cup-shaped p. and brownis