ining white; g. crowded, permanently white; s. 4-5 cm. often compr.
base downy; sp. ----.

=tornata=, Fr. White. P. 3-5 cm. orbicular, subdepr. glabrous, shining;
g. rather crowded; s. stuffed, glabrous, 3-4 cm.; 4-6 x 3-4.

Very regular in form.

var. _opala_, Fr. White. P. viscid.

[=olorina=, Fr. Whitish. P. exp. even, glabrous; s. hollow, rigid,
cylindrical, squamulose; g. subdecur. crowded.

=candicans=, Pers. White. P. 2-3 cm. plane or subdepr. umbil. with
adpressed silkiness, shining white when dry; g. adnate then decur.
crowded; s. 3-5 cm. subfistulose, cartilaginous, shining; sp. 5-6 x 4.

=dealbata=, Sow. White. P. 2-3 cm. plane then upturned and wavy,
glabrous, rather shining; g. adnate, crowded, white; s. 2-3 cm. entirely
fibrous, thin, equal, stuffed; sp. 4-5 x 2.5.

=gallinacea=, Scop. White, taste acrid. P. depr. even, dry, opaque; g.
crowded, narrow; s. 2-3 cm. equal, even, solid; sp. ----.

Differs from _C. dealbata_ in dingy white, opaque p. and acrid taste.

** DIFFORMES. _Pileus fleshy at the disc, margin thin, umb. at
first, then exp. depr. and irregular._

=decastes=, Fr. Clustered. P. 10-25 cm. wavy, subumb. glabrous,
uniformly dingy brown or livid, then pale; g. crowded, wavy, white; s.
9-16 cm. long, solid, glabrous, white, apex pruinose; sp. globose, 4-5.

=subdecastes=, Cke. and Mass. Clustered. P. 3-5 cm. convex, obtuse,
ochre, paler towards lobed margin; g. crowded, white; s. 8-12 cm.
fibrillose, whitish; sp. globose, 4-5.

=ampla=, Pers. P. 7-12 cm. convex then exp. wavy, sooty then livid,
even; g. broad, smoky then dingy white; s. 9-14 cm. subcartilaginous,
naked, white, apex somewhat downy; sp. ----.

[=molybdina=, Bull. P. camp. exp. umb. glabrous, sooty, disc livid
rufous, then pale; g. horn colour then pallid; s. stout, fibrillosely
striate, mealy squamulose upwards, pallid.

[=coffeata=, Fr. P. brownish fawn then sooty grey, fawn colour and
shining when dry, virgate or spotted; g. decur. dingy white, as is also
the glabrous s.

=aggregata=, Schaeff. Tufted. P. 5-9 cm. wavy, greyish or reddish
yellow, then pale, silkily virgate; g. yellowish flesh colour; s. 7-10
cm. fibrillose, narrowed below and often grown together at base; sp.
----.

[=hortensis=, Pers. Caespitose, elastic. P. exp. obsoletely umb. sooty,
blackish; g. decur. white then flesh-colour; s. hollow, rather wavy.

[=tabescens=, Scop. (= _Coll. tabescens_, Fr.). P. conico-campan. exp.
umb. dep