th striate and tuberculose at margin, flesh white;
g. broad, rather distant, ochre, naked; s. 4-5 cm. white or tinged red;
sp. 7-9.

Differs from _R. integra_ in gills not being powdery.

=integra=, Fr. P. 8-12 cm. viscid, exp. depr. red or greenish, margin at
length sulcate and tuberculose, flesh white; g. broad, yellow, powdered
with the ochre spores; s. 4-5 cm. even, ventricose, white; sp. 9-10.

var. _alba_, Cke. Whole fungus except gills creamy white.

=xerampelina=, Fr. P. 7-10 cm. compact, exp. then depr., dry, rosy
purple sometimes tinged olive, disc paler, cracked into granules, flesh
tinged yellow; g. forked, white then ochre; s. 4-7 cm. clavate, white,
more or less tinged red; sp. 8-10 x 6-7.

Differs from _R. integra_ by narrow gills not powdered with the spores.

=nauseosa=, Fr. Smell strong. P. 3-4 cm. viscid, plane then depr.,
purple or lilac, disc darker, coarsely striate; g. rather distant,
ochre; s. 2-3 cm. slightly striate, white; sp. 8-9.

_R. nitida_ differs in the yellow, shining gills.

var. _flavida_, Cke. P. primrose yellow.

=vitellina=, Fr. Strong scented. P. 2-3 cm. soon plane, yellow, edge
tuberculose, striate; g. saffron ochre; s. 2-3 cm. slender, white; sp.
7-8.

Differs from _R. lutea_ in strong smell and tuberculose margin.

var. _major_, Cke. Similar to type, but larger.

=lilacea=, Q. P. 4-7 cm. exp. depr., viscid, violet becoming pallid; g.
white, broad; s. 4-6 cm. fragile, white or base tinted rose; sp. 7-8.

=ochracea=, Fr. Every part inside and outside ochraceous. P. 5-7 cm.
viscid, coarsely striate; g. broad; s. 2-3 cm. wrinkled; sp. 10-12.

_R. fellea_ differs in bitter taste.

=lutea=, Fr. P. 2-5 cm. plano-depr. viscid, yellow becoming pale; g.
connected by veins, egg-yellow; s. 2-3 cm. even, white; sp. 8-10 x 7-8.

Differs from _R. vitellina_ by even margin of p. and absence of smell.

=elegans=, Bresad. P. 4-7 cm. convex then depr., tuberculose and striate
with age, rosy, yellowish towards margin, densely granular everywhere;
g. ochraceous orange; s. 3-5 cm. white; sp. 8-10.

Differs from _R. vesca_ in granular, rosy pileus.

=armeniaca=, Cke. P. 2-4 cm. soon depr., peach colour, margin even; g.
deep ochraceous; s. 4-5 cm. white, hollow; sp. 10 x 8.

[=ravida=, Fr. P. depr. wavy and more or less lobed, brownish grey then
yellowish, opaque, edge even, flesh grey; g. broad, ochre; s. pallid,
brown striate.

=xanthophaea=, Boud. P. depr., edge sulcate and