tinged yellow; g. free, crowded; s. 3-5 cm. white, fibrillose up to
distant small spreading ring; sp. 4 x 2.5.

_L. erminea_ differs in superior, torn ring, glabrous pileus, and
radishy smell.

=sistrata=, Fr. P. 2-4 cm. expanded, whitish, disc often tinged yellow
or reddish, pruinose with glistening particles; g. nearly free, crowded;
s. 3-5 cm. white, silky, ring fibrillose; sp. ----.

_L. seminuda_ differs in mealy stem, and _L. mesomorpha_ in glabrous
pileus and stem, and entire ring.

=seminuda=, Lasch. P. 2-3 cm. expanded, umbonate, whitish or tinged
fleshcolour, mealy then naked; g. reaching the stem; s. 3-4 cm. whitish,
mealy, ring small, superior; sp. 5 x 3.

_L. sistrata_ differs in fibrillose stem and pileus covered with
glistening particles.

=Bucknallii=, B. and Br. P. 1-2 cm. convex, white with violet powder; g.
reaching stem; s. 3-5 cm. white with violet powder; sp. 7 x 3.

Smell strong, like gas-tar.

=ianthina=, Cke. P. 2 cm. expanded, umb. whitish, disc violet,
fibrillose; g. free; s. 2-3 cm. wavy, white, ring distant, disappearing;
sp. ----.

=mesomorpha=, Bull. P. about 1.5 cm. expanded, subumb. pale brown or
yellowish, even, glabrous; g. free; s. 3-4 cm. pale, glabrous, ring
superior; sp. ----.

[=denudata=, Rab. P. campan.-exp. pale sulphur, very thin, floccosely
scurfy then naked; g. ventricose; s. subequal, with a minute very
fugacious ring.

[=serena=, Fr. White. P. campan. glabrous; s. slender, subbulbous, ring
thin, deciduous.

=martialis=, Cke. and Mass. P. 2-3. cm. soon plane, deep rose; g. free;
s. 3-4 cm. pink up to broad ring; sp. 8 x 4.

B. _Cuticle of pileus viscid, not broken up._

[=demisannulata=, Secr. P. thin, umb. even; g. free, crowded, white; s.
nearly equal, with black fibrils, ring pendulous.

=medullata=, Fr. White. P. 3-5 cm. soon expanded, glabrous, viscid, veil
in fragments at margin; g. free; s. 5-8 cm. dry, obsoletely squamulose
below, ring torn; sp. ----.

Differs from _L. illinita_ in dry stem.

=glioderma=, Fr. P. 2.5-5 cm. campan. then convex, even, viscid
reddish-bay; g. free; s. 5-8 cm. dry, whitish, densely squamulose up to
torn ring; sp. ----.

=delicata=, Fr. P. 2-3 cm. convex then plane, even, viscid, granular,
rufescent or yellowish; g. free; s. 2-3 cm.; s. dry, whitish floccosely
squamulose up to ring; sp. ----.

Differs from _L. glioderma_ in p. not being campanulate, and stem
floccose, not squamose.

=illinita=, Fr. P. 4-7 c