=decoloratus=, Fr. P. 4-9 cm. exp. soon dry and flocculose, tan then pale, often corrugated when old; g. greyish-tan; s. 6-7 cm. base thickened, fibrillosely-striate, silvery; sp. 7 4.

++ _Gills violet, purplish or flesh-colour._

=decolorans=, Fr. P. 3-5 cm. exp. all one colour, yellow; g. dry, purplish then tan; s. 5-8 cm. narrowed upwards, and like the flesh, white; sp. 10 8.

=porphyropus=, Fr. P. 3-5 cm. exp. thin, virgate, ochre, often spotted; g. rather crowded, thin; s. 5-9 cm. somewhat attenuated, lilac, purplish when bruised as is also the flesh; sp. 10-12 7.

[=rubropunctatus=, Karst. P. thin, convexo-plane, even, glabrous, glutinous, yellow; g. adnexed, crowded, white then ochre; s. wavy, fibrillose, white, apex pruinose red-punctate; sp. 8-10 4-5.

=croceocoeruleus=, Fr. P. 2-3 cm. exp. lilac; g. lilac then orange-tan; s. 4-5 cm. hollow, fragile, white; sp. 8 5.

[=maculosus=, Fr. P. conico-convex then exp. and wavy, whitish spotted with umber scales; g. pinkish-white, grey then tan; s. squamosely fibrillose, white.

+++ _Gills pure ochre, tawny, or rusty._

=corruscans=, Fr. P. 7-11 cm. plane, even, glabrous, yellowish ochre often spotted; g. plano-decur. closely crowded, ochre; s. 7-12 cm.

solid, elastic, white; sp. ----.

=papulosus=, Fr. P. 5-8 cm. discoid, soon rivulose, granulato-punctate, honey-tan, disc darker; g. adnato-decur.; s. 6-7 cm. fibrillose, white; sp. ----.

[=intentus=, Fr. P. exp. soft, ochre or tawny; g. adnate, closely crowded, bright saffron; s. hollow, rigid, fragile, yellowish.

[=compar=, Fr. P. exp. even, yellowish, edge thin; g. adnate, rusty-cinnamon; s. fibrillose, apex lilac.

[=subsimilis=, Fr. P. exp. sooty brown, flesh white; g. adnate, smoky then tan; s. solid, equal, fibrillose, tawny.

++++ _Gills olive or smoky._

[=olivascens=, Fr. P. exp. olive then sooty at length pale; g. tan tinged olive; s. silvery-pallid. Taste very acrid.

II. MYXACIUM.

_Universal veil glutinous, hence pileus and scarcely bulbous stem viscid. Pileus rather thin. Gills adnate or decurrent._

* COLLINITI. _Stem floccosely peronate, flocci at first covered with gluten._

[=alutipes=, Lasch. P. exp. obtuse, even, yellow-brown or bay; g.

adnate, rather distant, tawny cinnamon; s. solid, stout, peronato-annulate, glutinous.

=arvinaceus=, Fr. P. 6-9 cm. exp. edge patent, golden-tawny or reddish-tan; g. adnato-decur. straw-colour then ochre; s. 10-17 cm.

cylindric, yellowish-white, silky-viscid; sp. ----.

=collinitus=, Fr. P. 7-11 cm. fleshy, convex and incurved then exp.

even, shining, tawny-orange; g. adnate, greyish tan then cinnamon; s.

7-12 cm. cylindric, floccosely glutinous broken up into transverse squamules; sp. 12 6.

var. _mucosus_, Fr. Firmer. S. even, silky; g. whitish then rusty.

[=alpinus=, Boud. P. convex camp. firm, viscid, tawny yellow; s. white, apex sulcate, ring and below glutinous; g. adnate, broad, cinnamon, edge paler. Flesh pale ochraceous.

Differs from _C. collinitus_ and _C. livido-ochraceus_ in very convex p.

and permanently white s. grooved at apex.

=mucifluus=, Fr. P. 3-7 cm. campan.-exp. smeared with hyaline gluten that disappears, edge striate livid-tan or yellowish; g. adnate, tan; s.

5-7 cm. narrowed downwards, viscid and floccosely squamulose, white or tinged violet; sp. 12 7.

=elatior=, Fr. P. 7-9 cm. cylindrical then exp. thin except disc, plicato-rugose, livid yellow then dingy ochre; g. adnate, very broad, connected by veins; s. 10-16 cm. narrowed to both ends, whitish or tinged lilac; sp. 12 6.

=grallipes=, Fr. P. 4-7 cm. thin, campan. then exp. umb. even, hygr.

rusty then ochre; g. adnato-decur. very broad; s. 9-14 cm. stuffed then hollow, rather wavy, yellowish; sp. ----.

Habit of _C. hinnuleus_, but viscid.

=livido-ochraceus=, B. P. 3-5 cm. very thin, exp. ochre; g. rounded behind and slightly adnexed, cinnamon; s. 2-3 cm. narrowed at both ends, whitish; sp. 8-10 5-7.

[=suratus=, Fr. P. convex, equal, yellow, shining, disc depr. brownish, cracked; g. adnate, violet then dingy flesh-colour; s. solid, rather bulbous, flexuous, with yellowish scales, apex naked, tinged violet.

** DELIBUTI. _Veil entirely viscid, stem not floccosely peronate but only viscid, shining when dry._

+ _Gills whitish then tan._

=nitidus=, Fr. P. 5-12 cm. exp. or depr. discoid, honey-coloured tan then pale, disc tan; g. truly and equally attenuato-decur. crowded; s.

5-9 cm. clavate, white, apex with white meal; sp. 10-12 8.

[=emunctus=, Trog. P. campan. convex, pale violet then grey; g. adnate, subdistant; s. glutinous, pallid, apex naked, white.

[=liquidus=, Fr. P. exp. even, glutinous, yellowish, silky and whitish when dry; g. truly decur. distant; s. attenuated, glutinous, white.

++ _Gills at first violet, bluish or reddish._

=salor=, Fr. P. 4-5 cm. exp. gibbous, innately fibrillose, violet; g.

adnate, tan, edge violet; s. 4-7 cm. solid, conically attenuated, bulbous, glabrous, covered at the apex with the blue glutinous veil; sp.

8-10 6.

[=naevosus=, Fr. P. exp. subdepr. reddish yellow, crowded with minute spot-like scales; g. emarginate, broad, blue then tan; s. solid, pallid grey, with yellowish hyaline gluten.

=delibutus=, Fr. P. 5-7 cm. exp. obtuse, yellowish with viscid hyaline gluten; g. adnate, serrulate, pallid blue then rusty; s. 5-9 cm. thin, attenuated, with whitish gluten; sp. 8 4.

var. _elegans_, Fr. P. and s. quite glabrous, with yellow viscidity, shining when dry; flesh yellowish white.

=illibatus=, Fr. P. 3-5 cm. campan.-convex, then exp. and sub.u.mb. yellow disc darker; g. adnato-decur. crowded, rosy then tan; s. 5-7 cm. white, glabrous, often with reddish spots above; sp. 15-16 6-7.

+++ _Gills at first ochraceous or cinnamon._

[=epipoleus=, Fr. P. exp. gibbous, h.o.a.ry-shining; g. decur. edge wavy, rather distant, tan; s. bulbous, clavate, obsoletely violet, viscid.

=stillat.i.tius=, Fr. P. 3-5 cm. exp. sub.u.mb. even, smeared at first with blue gluten, then livid fuscous, finally greyish-white; g. emarginate, broad; s. 5-7 cm. hollow, very soft, with blue mucus; sp. 8 4.

Somewhat resembling _C. elatior_ but smaller, and veil not floccose.