of
veil; g. adnate, closely crowded, very narrow; s. glabrous, even, white.

=Candolleanum=, Fr. P. 3-6 cm. campan. then exp. bay then whitish, apex
tinged ochre, pruinose; g. sinuate, lilac then purple-brown, edge white;
s. 4-7 cm. fistulose, slender, fibrillose, apex striate, veil
membranous, forming a ring or appendiculate, white; sp. 8-10 x 4-5.

Differs from _H. appendiculatum_ in the gills being lilac or violet when
young.

[=violaceo-atrum=, Letell. Caespitose. P. conical then exp. umb. dusky
violet; g. brownish violet; s. fistulose, even, whitish.

=appendiculatum=, Bull. P. 4-7 cm. ovate then exp. bay then whitish,
rugulose, and atomate; g. white then fleshy brown; s. 5-7 cm. glabrous,
white; sp. 5 x 2.5. (6-8 x 3-4 Sacc.)

Differs from _H. Candolleanum_ by absence of violet in gills when young.

=hydrophilum=, Bull. (_Bolbitius_, Fr.). Tufted. P. 3-5 cm. convex then
exp. often rather wavy and rugulose, glabrous, bay then ochre; g.
adnexed, crowded, with beads of moisture, fuscous-cinnamon; s. 4-5 cm.
pallid; sp. 5 x 3, rusty cinnamon.

Differs from _Psil. spadicea_ in the rusty cinnamon gills and spores.

[=sublentum=, Karst. P. tough, campan.-convex, exp. obtuse, wavy,
rugulose towards the edge which is silky from veil, glabrous, hygr.
smoky rufous or brown then pale; g. adnate, purplish brown, edge white,
flocculosely crenate; s. fibrous, hollow, white, veil append.; sp. 8-10
x 4-5.

[=subpapillatum=, Karst. Caespitose. P. exp. wavy, glabrous, rough with
minute crowded warts, bay or rufous-cinnamon then pale ochre and
wrinkled; g. dry; s. equal, silky-shining, apex striate and pruinose,
becoming pale; sp. 5 x 2.5-3.

Differs from _Hypholoma appendiculatum_ in granulose p.

=catarium=, Fr. P. 1.5-2 cm. hemispher. exp. ochraceous then pale; g.
adnate, white then fuscous; s. 3-4 cm. white, rather shining, base
thickened and white-floccose; sp. 6 x 3.

=leucotephrum=, B. and Br. Tufted. P. 5-7 cm. campan. exp. whitish,
rugose, append.; g. grey then blackish; s. 6-9 cm. apex coarsely
striate, ring ample; sp. 10 x 6.

[=felinum=, Pass. P. hemispher. exp. glabrous, hygr.; g. adnate, white,
then fuscous; s. fistulose, short, slender, somewhat shining, base
thickened and white floccose, apex striate.

=egenulum=, B. and Br. Solitary. P. 2-3 cm. exp. umb. watery white,
smooth, edge appendiculate; g. purplish umber, edge white; s. 4-5 cm.
fistulose; sp. ----.

=pilulaeforme=, Bull. P. 1.5-2 cm. globo