hyaline, striate, at first with white floccose squamules; g. free; s.
4-5 cm. white, downy at first, hollow; sp. 11 x 5-6.

[=muralis=, Allesch. Smell strong, ammoniacal. P. cylindr. then campan.
white then grey, covered with white floccose squamules; g. free, narrow;
s. equal, hollow, floccosely scaly then glabrous, white, shining, base
densely fibrous; sp. subg. 6.

=lagopus=, Fr. P. cylindr. then campan. coarsely striate up to brown
disc, at first with white flocci; g. free; s. 10-15 cm. everywhere with
white floccose down; sp. 14-16 x 10-12.

Differs from _C. narcoticus_ in absence of smell. _C. lagopoides_
differs in tomentum breaking up into scales, and g. very distant from
stem.

[=lagopoides=, Karst. P. campan. sulcate, disc livid, with free white
scales, 4-7 cm.; g. distant from stem; s. up to 17 cm. white, floccose;
sp. 6-8 x 5-6.

=macrocephalus=, B. P. cylindr. then campan. striate, ashy grey, disc
brownish, sprinkled with pointed scales, 2 cm.; g. free; s. 3-5 cm.
dingy white, fibrillose below; sp. 11-13 x 7-8.

Differs from _C. lagopus_ in dark grey p.

[=tigrinellus=, Boud. P. elliptic-oblong then campan. striate,
snow-white edge becoming rosy, pulverulent, with tawny flecks; g. free;
s. 2 cm. white, base rather bulbous and often with blackish flecks; sp.
11 x 7.

Differs from _C. Friesii_ in being at first covered with brown tomentum
which breaks up into flecks.

[=Friesii=, Q. P. elliptic-oblong then exp. 1-2 cm. finely striate,
white apex tinged yellow, edge rosy; g. free, reddish then black; s. 2
cm. white, pulverulent, base swollen and floccose; sp. angularly glob.
10.

Differs from _C. tigrinellus_ in not having a brown veil.

[=cupulatus=, E. Jacob. P. subcampan. greyish yellow, with a floccose
greyish white veil then pubescent, sulcate, 4-5 mm.; g. free; s. 5-7 cm.
white, downy, striate, base swollen; sp. 7-8 x 6-7.

=fimetarius=, Fr. P. 2-2.5 cm. clavate then conico-exp. soon splitting,
disc even brownish, at first covered with squarrose floccose scales,
then naked; g. free; s. 10-15 cm. white, squamulose, base solid; sp.
12-14 x 7-8.

var. _pullatus_, Fr. P. with adpressed squamules, soon naked, dark; s.
soon smooth.

var. _cinereus_, Fr. P. floccosely mealy then naked, grey; s. rootless,
hollow to base.

var. _macrorhiza_, Fr. P. at first with feathery squamules; s. short,
rooting.

[=Queletii=, Schulzer. P. ellipsoid-conical then exp. deeply sulcate,
whitish, apex glabro