European Fungus Flora: Agaricaceae

Part 18

Chapter 183,570 wordsPublic domain

=carpophila=, Fr. P. 3-6 mm. thin, convex, obtuse, shining with scurfy particles, yellowish then pallid; g. broad, crenulate, ochre; s. 5-8 cm. scurfy then naked, pallid.

=graminicola=, Nees. P. 3-8 mm. convex, papillate, hairy-tomentose, fuscous then reddish ochre; g. rather distant, ochre then pallid; s. 1 cm. tough, hairy, brownish; sp. 7 x 4.

[=pityrodes=, Brig. P. dry, convex, plane, umb. very minutely downy-squamulose, whitish then rufescent, edge striate, toothed; g. ventricose, pallid; s. fistulose, tough, scabrid-squamulose, tawny, strigose below.

=effugiens=, Q. Very minute. P. thin convexo-plane, diaphanous, ochre, at length greyish olive and covered with shining crystalline grains; g. yellowish; s. incurved, mealy.

=echinospora=, W. G. S. P. at first rather scurfy, moist, hygr. citrin, greenish marginate then pallid, edge slightly striate; g. citrin; s. reddish-brown, white squamulose; sp. rough, 7 x 6.

GALERA, Fr.

I. CONOCEPHALI. _Pileus conico-campanulate, hygr. almost even, atomate when dry; stem straight, gills somewhat crowded, ascending._

[=apala=, Weinm. P. campan. equal, obtuse, even, hygr. pallid livid, white when dry; g. almost free, whitish then ochre; s. tall, fragile, narrowed upwards, white-velvety; sp. 12-14 x 7-8.

var. _sphaerobasis_, Post. P. campan. even; s. shorter, glabrous, base spherical.

=lateritia=, Fr. P. 2-3 cm. high, nut-shaped then conical, even, hygr. gilvous then ochre, edge densely striate when moist; g. very narrow, tawny-rust; s. 6-9 cm. fragile, narrowed upwards, white-pruinose; sp. 11-12 x 5-6.

Differs from _G. ovalis_ by narrow, ascending g.

=tenera=, Schaeff. P. 1-2 cm. high, conico-campan. obtuse, hygr. pale yellowish rusty, pale and rather atomate when dry; g. adnate, crowded, rather broad, cinnamon; s. 6-9 cm. straight, fragile, rather shining, colour of p.; sp. 12-13 x 7.

var. _pilosella_, Pers. P. and s. covered with short erect pubescence when moist.

[=flexipes=, Karst. P. campan. obtuse, rusty and slightly pellucidly striate, ochraceous when dry; g. adnexed, crowded, pallid then rusty, edge crenulate; s. equal, fistulose, wavy, pallid then rusty, white-fibrillose, apex white-pruinose; sp. 10-12 x 5-6.

[=pubescens=, Gillet. P. conical, reticulately wrinkled, atomate, very minutely pubescent, brown or ochre, hygr.; g. narrow, veined at base, rusty; s. tall, rigid, coarsely longitudinally striate above, finely pubescent, paler than p.

=siliginea=, Fr. P. 1-1.5 cm. globose, then campan. finally exp. unequal, even, greyish, not becoming pale; g. adnate, ochre; s. 4-7 cm. rather wavy, equal, pallid, rather pruinose; sp. 11-13 x 5-7.

=campanulata=, Mass. Smell strong. P. 1-2 cm. persistently campan. subacute, even, hygr. deep cinnamon, whitish, atomate and rather rugulose when dry; g. adnate, tawny cinnamon; s. 4-5 cm. wavy, pallid; sp. 12 x 7.

=ovalis=, Fr. P. 3-4 cm. thin, ovato-campan. even, hygr. dark rusty, yellowish when dry; g. nearly free, ventricose, very broad, rusty; s. 6-9 cm. straight, equal, slightly striate, colour of p. hollow; sp. 10 x 6.

Veil sometimes subannulate.

[=rabenhorstii=, Fr. P. acutely conical then exp. umbil. pellucidly striate, olive; g. lanceolate, white then rufous-brown; s. fibrously striate, brownish-white, base thickened, somewhat floccosely rooting.

=antipoda=, Lasch. P. 1.5-2.5 cm. campan.-convex, even, ochre, whitish and atomate when dry; s. 2-3 cm. striate, mealy, base bulbous and fusiformly rooting; g. almost free, crowded, yellowish-ochre; sp. 15-16 x 8.

=conferta=, Bolt. P. 1-2 cm. acutely conico-campan. striate, glabrous, hygr. fuscous, fuscous ochre when dry; g. slightly adnexed, white then brownish ochre; s. 2-4 cm. silky, shining, naked, with an equal very long rooting base; sp. ----.

Densely crowded, very fragile.

=spicula=, Lasch. P. conico-campan. striate when moist, brown-ochre, flocculose when dry; g. adnate; s. straight, slender, white-floccose, base thickened, fibrillose.

=spartea=, Fr. P. 1-2 cm. campan.-convex, exp. obtuse, hygr. even when dry, glabrous, cinnamon then pale; g. adnate, crowded; s. 3-5 cm. rigid, flexile, glabrous; sp. ----.

Resembling _G. tener_ but smaller, and s. not straight.

=pygmaeo-affinis=, Fr. P. 2-3 cm. campan. exp. dry, not striate, slightly wrinkled, honey-tan; g. thin, crowded, very narrow, rusty-ochre; s. 4-6 cm. equal, shining white; sp. ----.

Fries says this is possibly a tall form of _Naucoria pygmaea_.

II. BRYOGENI. _Pileus membranaceous, campanulate, striate, glabrous, hygr. even, opaque and rather silky when dry; stem slender, lax, flexile; gills broadly and abruptly adnate, broad, somewhat denticulate._

=vittaeformis=, Fr. P. 1.5-2.5 cm. conico-campan. papillate, striate, somewhat bay; g. adnate, ascending; s. 3-7 cm. equal, flexile, even, reddish; sp. 12 x 6.

=rubiginosa=, Fr. P. 0.5-1 cm. campan. obtuse, everywhere deeply striate, hygr. cinnamon or honey-colour, tan when dry; g. distant, broad, opaque; s. 4-5 cm. glabrous, reddish; sp. 10 x 5.

=hypnorum=, Batsch. P. 0.5-1 cm. campan. subpapillate, glabrous, striate, hygr. ochre or tawny-ochre then pale; g. broad, lax; s. 3-4 cm. wavy, colour of p. apex pruinose; sp. 10 x 6.

var. _bryorum_, Pers. Larger, watery cinnamon, papilla somewhat horny; sp. 10 x 6.

var. _sphagnorum_, Pers. Two to three times larger than type, yellowish-ochre; s. elongated, subfibrillose, tawny.

[=hypnicola=, Karst. P. conico-campan. obtuse, disc gibbous, deeply lineato-striate, livid fuscous, soon paler; g. crowded; s. equal, lax, flaccid, silky flocculose from veil, soon glabrous, pallid; sp. 10-12 x 7.

=mniophila=, Lasch. P. 1-1.5 cm. campan. subpapillate, striate, brownish yellow; g. broad, yellowish-ochre; s. 4-7 cm. equal, flexile, yellow, apex mealy; sp. 14 x 6.

=minuta=, Q. P. 3-5 mm. campan. striate, pale tawny bistre; g. arcuate, as broad as long; s. 1-2 cm. hair-like, tawny, shining, woolly and white at base; sp. 6 x 4.

[=aquatilis=, Fr. P. campan.-convex, subpapillate, glabrous, watery, edge striate, pallid honey-colour or hyaline, then whitish; g. distant, triquetrous, pallid; s. very long, slender, even, very glabrous, pallid; sp. 10-14 x 6.

[=tenuissima=, Weinm. P. campan. obtuse, glabrous, slightly striate, tinged olive; g. crowded, cinnamon; s. very slender, flexile, glabrous, cinnamon; sp. 10-13 long.

III. ERIODERMI. _Pileus submembranaceous; veil evident, superficial, deciduous; at first--especially near the edge--silky or squamulose._

=pityria=, Fr. P. campan. exp. glabrous, viscid, lurid, tan when dry, fugacious veil append.; g. slightly adnexed, crowded, rusty; s. fistulose, firm, glabrous, silvery, apex with white meal.

=ravida=, Fr. P. 1.5-3 cm. campan. then hemispher. even when moist, greyish, dingy ochre when dry, edge at first toothed with white veil; g. nearly free, gilvous; s. 2-3 cm. fibrilloso-striate, pallid, silvery; sp. 8-10 x 4.

=mycenopsis=, Fr. P. 1-2 cm. campan. exp. disc even, striate to middle, at first silky-white near edge, ochre then pale; g. white then ochre; s. 6-9 cm. attenuated, white, silky; sp. 9-12 x 5-6.

[=morchelloides=, De Brond. P. conoid, obtuse, subgibbous, with anastomosing wrinkles, edge wavy, tawny ochre; g. whitish then fuscous; s. equal, squamulose, rufous.

[=vestita=, Fr. P. campan. striate, tawny yellow when moist, ochre when dry, edge fimbriately toothed with the veil; g. adnate, yellow then ochre; s. rigid, pulverulent, yellowish; sp. 10 x 4-5.

[=Sahleri=, Q. Minute. P. conical, acute, striate, chestnut tawny, honey-colour when dry, deciduous silky fibrils at margin; g. adnate, tawny ochre; s. fibrillose, shining; sp. 8-10 x 4-5.

TUBARIA, W. G. Sm.

I. GENUINI. _Spores rusty._

=cupularis=, Bull. P. 2-3 cm. plano-depr. obtuse, even, glabrous, rufescent then yellowish, hygr.; g. decur. crowded, tawny; s. 4-7 cm. fistulose, naked, narrowed upwards, whitish; sp. 6 x 3.

=furfuracea=, Pers. P. 1.5-5 cm. convex then plane and at length umbil. yellowish-cinnamon, hygr. hoary with the silky-squamulose veil, especially near edge; g. adnato-decur. rather distant, cinnamon; s. 2-5 cm. fistulose, flocculose, rigid, pallid; sp. 10 x 6.

var. _heterosticha_, Fr. P. subumb. depr. cinnamon, ochre then pallid when dry; s. almost naked.

var. _trigonophylla_, Fr. Small, becoming pale; g. very broad, triangular, more distant, ochre with a tawny tinge.

=anthrocophila=, Karst. P. convex, exp. wavy, dry, rusty-cinnamon pale when dry, with concentric white deciduous flecks near edge; g. adnate, dentate; s. wavy, often compr. pallid rusty, white-fibrillose; sp. 6-7.5 x 3-5.

Close to _T. furfuracea_.

=paludosa=, Fr. 0.5-1.5 cm. P. conic then convex, umb. not striate, yellowish fuscous, with silky pallid superficial flecks; g. decur. very broad behind, crowded, watery ochre; s. 6-9 cm. slender, elongated, flexuous, floccose, ochre or pale citrin; sp. 10 x 4.

=stagnina=, Fr. P. 2-3 cm. conical then convex, obtuse, rather viscid and striate when moist, rusty bay, even and pale ochre when dry, with white concentric floccose scales near edge; g. decur. very broad, ochre then rusty; s. 7-15 cm. reddish bay; sp. 10 x 5.

P. sometimes depr. and umbil.

[=vestita=, Q. P. 1-2 cm. thin, campan. creamy ochre, edge with a white dentate fringe formed by the torn ring; g. yellow, then fawn with a cream edge; s. fistulose, slender, mealy, creamy white; ring membranous, thin, white, caducous; sp. 10 long.

=pellucida=, Bull. P. 1-2 cm. conical then campan. umb. cinnamon, hygr. silky-squamulose near the striate edge; g. subdecur. very broad behind, triangular, paler than p.; s. 3-5 cm. narrowed upwards, shining, pale, apex mealy; sp. ----.

=muscorum=, Pers. P. 0.5-1 cm. convex, centre becoming depr. striate, glabrous, yellow-fuscous; g. subdecur. paler; s. short, base thickened, colour of p.; sp. 6-8 x 4.

=embola=, Fr. P. 1-2 cm. campan. then convex, obtuse, lineato-striate, glabrous, yellowish tawny, hygr.; g. very broad behind, triangular, thick, distant; s. 3-5 cm. thickened upwards, glabrous, shining yellow when dry; sp. 10 x 4-6.

Differs from _Omph. umbellifera_ in glabrous finely striate p. and s. thickened upwards.

[=viscidula=, Karst. P. campan. striate, viscid, somewhat ochre; g. adnate, distant, white then rusty; s. equal, rusty, paler upwards, white-flocculose; sp. 6-7 x 3-6.

=autochthona=, B. and Br. P. 0.5-1 cm. hemispher. obtuse, pale ochre, silky, edge flocculose; g. adnate with decur. tooth, honey-colour; s. 2-3 cm. wavy or curved, thickened above and below, base woolly; sp. 8 x 4.

Differs from _T. furfuracea_ in the p. not becoming pale, and sp. paler.

II. PHAEOTI. _Spores fuscous-rusty._

=crobula=, Fr. P. 1-2 cm. convex then plane, obtuse, not striate, rather viscid, covered with deciduous floccose subsquarrose scales, then naked, greyish tan; g. subdecur. crowded; s. 2-3.5 cm. tough, fuscous, densely covered with white floccose scales; sp. 10 x 6.

Almost a large-sized _T. inquilina_ with the veil of _A. furfuracea_, but evidently annulate.

=inquilina=, Fr. P. 1-2 cm. convex then plane, glabrous, rather viscid, striate when moist, hygr. tawny or hoary-tan; g. subdecur. rather distant, triangular, tan then brownish umber; s. 2-3 cm. tough, bay, white-fibrillose; sp. 8 x 4.

Close to _T. crobula_, differs in glabrous p., striate when moist, and nearly glabrous s.

var. _ecbola_, Fr. P. tan; s. rooting; g. crowded, rusty.

[=caricicola=, P. Henn. P. thin, convex, depr. centre brownish, even, glabrous, yellowish-brown, silky when dry; g. shortly decur. rusty; s. slender, curved, brown, base darker; sp. 8-10 x 3.5-4.5.

FLAMMULA, Fr.

I. GYMNOTI. _Veil absent; pileus dry, often squamulose_.

=gymnopodia=, Bull. Rusty brown. P. 4-7 cm. fleshy, campan.-convex, squamulose; g. deeply decur. arcuate, crowded, rusty; s. 3-6 cm. solid, almost glabrous, equal; sp. ----.

=Aldridgei=, Mass. P. 2-5 cm. convex then infundib. edge incurved, dry, orange brick-red, minutely velvety; g. deeply decur. rusty orange; s. 6-9 cm. wavy, smooth, colour of p.; sp. 16 x 5.

=vinosa=, Bull. P. 2-4 cm. exp. then depr. rusty fawn-colour; g. decur. crowded, narrow, rusty; s. 2-3 cm. solid, firm, base rather thickened, minutely flocculose; sp. 5 x 3.

[=Tamii=, Fr. P. convex, dry, floccosely silky, dusky yellow, with tinge of brown; g. adnate, orange tawny; s. solid, silky fibrillose, equal, yellowish rufous.

[=abrupta=, Fr. P. convexo-plane, disc becoming depr. obsoletely umb. glabrous, shining tawny; g. adnate with decur. tooth, pallid then tawny; s. fibrillose, tawny yellow; sp. 5-7 x 3-5.

=floccifera=, B. and Br. Caespitose. P. 4-5 cm. convex, exp. tawny, white-fibrillose, somewhat zoned when dry; g. adnate, wrinkled, rusty, edge white; s. 3 cm. narrowed downwards, scurfy at apex, white and silky-squamulose below; sp. ----.

[=muricella=, Fr. P. convex then plane, tawny, covered everywhere with suberect darker erect innate squamules; g. adnate, crowded, dingy yellow; s. solid, equal, glabrous, pallid.

=decipiens=, W. G. Sm. P. 2-3 cm. deep clear brown then pale, convex, obtuse or umb. dry, minutely scaly, flesh yellow; g. decur. orange-brown; s. 3-4 cm. narrowed downwards, tawny, striate; sp. 6-7 x 4.

Differs from _F. carbonaria_ in decur. bright g.

=clitopila=, Cke. and Sm. P. 3-4 cm. convex then exp. depr. and umbil. smooth, dry, purplish brown; g. dingy yellowish; s. 4-5 cm. ventricose, smoky brown, hollow; sp. 10 x 4-5.

II. LUBRICI. _Pileus covered with a viscid, continuous, partly separable cuticle; veil evident, fibrillose._

=lenta=, Pers. P. 4-7 cm. convexo-plane, even, viscid, livid or tan, at first with scattered scales; g. adnate, whitish then tan; s. 4-5 cm. equal, scaly; sp. 10 x 4. (6-7 x 3-4 Sacc.)

Sometimes entirely whitish; p. glutinous when moist.

Stevenson considers the present and _Hebeloma glutinosum_ to be identical.

=lubrica=, Fr. P. 5-9 cm. exp. plane, even, viscid, cinnamon or tawny or pallid and disc tawny and spotted with squamules; g. adnate, broad, tan; s. 5-12 cm. somewhat narrowed, fibrillose, whitish, apex striate; sp. 8 x 4.

=lupina=, Fr. P. 4-9 cm. exp. and depr. even, viscid; g. adnato-decur. broad, pallid tan; s. 2-3 cm. short, firm, unequal, with rusty tinged adpressed fibrils, apex white; sp. 8 x 4.

There are two forms: A. Smell strong, pungent, p. fuscous then tan; s. becoming rusty. B. Milder, p. tawny; s. and g. yellowish.

=mixta=, Fr. P. 2-5 cm. convexo-plane, viscid, crust-colour, disc darker, rugulose; g. subdecur. crowded; s. 3-7 cm. hollow, pallid, fusco-fibrillose, rufous-scaly below; sp. 10 x 5.

=juncina=, W. G. Sm. P. 3-4 cm. hemispher. exp. even, glabrous, sulphur, disc brown; g. decur. sulphur then reddish brown; s. 8-10 cm. tapering downwards, sulphur, base tawny; sp. ----.

=decussata=, Fr. P. plane, obscurely umb. viscid, virgate with innate radiating fibrils, crust-colour; g. adnate, crowded, narrow, yellowish then tan; s. tawny.

=gummosa=, Lasch. P. 3-6 cm. plane, floccosely scaly then even, viscid, yellow or greenish; g. adnate, crowded, yellow then cinnamon; s. 4-7 cm. silky fibrillose, base reddish; sp. ----.

=spumosa=, Fr. P. 3-5 cm. exp. even, viscid, yellowish; g. adnate, yellow then rusty; s. 4-9 cm. equal, slender, fibrillose, yellowish; sp. 9 x 5.

[=Henningsii=, Bres. P. convex, exp. greenish-yellow or citrin, centre tinged fuscous, with disappearing brownish squamules; g. sinuato-adnate, crowded, yellow then tawny cinnamon; s. fibrillosely squamulose then almost glabrous, tawny-yellow; sp. 8-9 x 5.5.

[=carbonaria=, Fr. P. 3-5 cm. almost plane, even, viscid, somewhat tawny, flesh yellow; g. adnate, tan becoming fuscescent; s. 3-7 cm. rigid, squamulose, pallid; sp. 10-11 x 5-6.

III. UDI. _Cuticle of pileus continuous, not distinct or separable, glabrous_ (frequently with superficial down), _moist or slightly viscid in rainy weather. Veil evident, appendiculate._ Spores not tawny nor ochre. Allied to _Pholiota_, caespitose, growing on wood.

=fusus=, Batsch. P. 4-8 cm. compact, convexo-exp. even, rather viscid, reddish tan, flesh yellowish, veil append.; g. subdecur. yellowish then rusty; s. 4-5 cm. fibrillosely striate, base narrowed, colour of p. rooting; sp. 10 x 4.

var. _superba_, Mass. P. 8-12 cm. deep orange; s. pale orange; g. narrow, bright yellow.

=filia=, Fr. P. 4-7 cm. exp. glabrous, moist in rainy weather but not viscid, pale reddish yellow; g. adnate, arcuate, tawny yellow; s. 8-14 cm. glabrous, pale yellow, hollow; sp. 10 x 5.

[=cortinata=, D. C. Caespitose. P. convex, glabrous, discoid, veil append.; g. adnate, rusty; s. hollow, unequal, squamulose, white.

var. _cortinella_, Dub. P. ovoid-convex, yellow or greyish-yellow; g. whitish then rufous-lilac, at length vinous.

=astragalina=, Fr. P. 2-4 cm. exp. discoid, at first superficially silky near edge, saffron blood-red, flesh same; g. adnate, crowded, pale yellow then rusty; s. 3-9 cm. wavy, fibrillosely scaly, pallid; sp. 10 long.

=alnicola=, Fr. P. 3-7 cm. exp. moist, even, at first subfibrillosely scaly then nearly glabrous, yellow then rusty, rarely greenish; g. broad, pallid then rusty; s. 4-9 cm. partly hollow, narrowed to a rooting base, fibrillose, yellow then rusty; sp. 9 x 4.

=flavida=, Schaeff. P. 3-7 cm. exp. equal; glabrous, moist, yellow; g. yellow then rusty; s. 5-9 cm. yellow then rusty; 6-8 x 5.

=inaurata=, W. G. Sm. Sulphur yellow. P. 2-3 cm. moist, smooth, with a distinct veil; g. adnate with a decur. tooth; s. 2-3 cm. with innate scales; sp. ----.

=conissans=, Fr. P. 3-7 cm. thin, exp. equal, moist, glabrous, yellowish tan; g. crowded, pallid then dingy tan; s. 4-7 cm. hollow, silky fibrillose, pallid; sp. 8 x 4.

Habit of _Hypholoma fasciculare_.

=inopoda=, Fr. P. 3-9 cm. exp. moist, glabrous, honey-coloured tan; g. linear, yellowish white then pallid; s. 7-14 cm. slender, wavy, adpressedly fibrillose, at length reddish below; sp. 10 x 6.

=apicrea=, Fr. 3-7 cm. exp. even, glabrous, moist, tan or dingy orange, disc tawny; g. crowded, shining rusty; s. 4-7 cm. hollow, equal, not rooting, pallid, base with rusty fibrils; sp. 7 x 3.

Differs from _F. alnicola_ in unchangeable gills, flesh hygr.; p. clay-colour, disc tawny becoming pale, smell sweet.

[=austera=, Fr. P. campan.-convex exp. obtuse, moist, discoid, fibrillose then glabrous, hygr. honey-colour, disc tawny; g. subdecur. always cinnamon; s. hollow, equal, not rooting, silky fibrillose, whitish.

[=azyma=, Bull. P. convex-exp. obtuse, moist, even, hygr. pale rusty, flocculose and rimosely squamulose when dry; g. adnate, gilvous, edge whitish; s. fibrillosely cortinate, pallid; sp. 10 long.

IV. SAPINEI. Pileus hardly pelliculose (flesh cracking or torn into squamules towards disc), not viscid. _Veil_ adpressedly fibrillose to the stem, _not appendiculato-cortinate, almost none, or forming a zone on stem_. Known more especially by yellowish or tawny yellow gills and ochre or tawny spores. Subcaespitose, always growing on pines or on pine branches etc. on the ground.

[=stabilis=, Weinm. P. compact, exp. even, glabrous, ochre, gibbous disc darker; g. whitish then tawny cinnamon; s. stout, rigid, whitish with ochre fibrils.

=penetrans=, Fr. P. exp. dry, almost glabrous, golden or orange tawny; g. yellowish-white spotted tawny; s. silky then striate, pallid, very fugacious flocculose veil white; sp. 8-9 x 4-5.

=hybrida=, Fr. P. 4-5 cm. hemispher. exp. obtuse, glabrous, even, moist, tawny cinnamon then tawny orange; g. adnate, pale yellow then tawny; s. 4-7 cm. narrowed upwards, tawny, whitish cortinate and cingulate; sp. 7-8 x 4-5.

[=harmoge=, Fr. P. campan. adpressedly squamulose, rather viscid, disc fleshy, verdigris green, rest lilac or pinkish; g. adnate, broad, sulphur then tawny-saffron; s. colour of p. veil floccosely radiating.

=sapinea=, Fr. P. 3-7 cm. exp. very obtuse, minutely flocculosely squamulose then rimosely broken up, golden tawny; g. adnate, broad, golden then tawny cinnamon; s. 3-5 cm. deformed, thick, grooved, rooting, yellowish; sp. 8 x 5.

[=Studeriana=, Fayod. P. convex then exp. edge acute, deep orange, covered with deciduous, purple-brown radiating silky fibrils; g. adnexed, brownish-tan, not spotted; s. cylindrical, fibrillose and coloured like p.; sp. rough, 8 x 4-5.

=liquiritiae=, Pers. P. 3-7 cm. splitting, convexo-plane, subumb. glabrous, moist, edge at length slightly striate, tawny orange; g. broad, golden then tawny cinnamon; s. 4-5 cm. hollow, fibrous, striate, silky and white then tawny-rusty; sp. ----.

=picrea=, Fr. P. 2-3 cm. cracking, convexo-exp. even, glabrous, rufous- or bay-cinnamon then tawny; g. crowded, narrow, yellow then rusty; s. 4-7 cm. fistulose, thin, somewhat umber, narrowed upwards, pulverulent at first; sp. 8-10 x 5-6.

=nitens=, Cke. and Mass. Caespitose. P. 3-5 cm. hemispher. obtuse, shining, persistently purple brown; g. pallid then umber; s. 4-7 cm. fibrillose, pale pinkish brown, solid; sp. 10 x 5-6.

[=limulata=, Fr. P. convex then irreg. densely papillosely-rivulose with innate flecks, tawny; g. crowded, yellow then cinnamon; s. thin, fibrillose, rather downy, fuscescent; sp. 6-7 x 3-4.

V. SERICELLI. _Cortinate, cuticle of pileus rather silky, dry or viscid at first._

[=Agardhii=, Fr. P. convex then exp. obtuse, dry, fibrillosely silky, almost even, tawny-rusty; g. adnato-decur. crowded, tan then brown-rusty, edge paler, crenulate; s. equal, wavy, fibrillosely cortinate.

=ochrochlora=, Fr. Caespitose. P. 3-5 cm. convexo-exp. obtusely umb. dry, rather silky, subsquamulose, greenish straw-colour; g. adnate, crowded, greenish-white then olive; s. 4-5 cm. hollow, scaly and white-floccose, wavy, base and inside rusty; sp. 8 x 4.

Resembling _Hypholoma fasciculare_, differing in rusty sp.

=helomorpha=, Fr. White. P. 1.5-2.5 cm. exp. gibbous, unequal, viscid, silky when dry, edge naked; g. adnato-decur. crowded, white then tan; s. 2-3 cm. solid, unequal, curved, even, almost glabrous; sp. 10 x 6.

=scamba=, Fr. P. 2-4 cm. exp. subdepr. floccosely downy, viscid in damp weather, white then tinged tan; g. subdecur. yellowish tan; s. 3-4 cm. short, incurved, flocculosely cortinate, white, base narrowed; sp. 10-12 x 5-6.

_Introduced species._

=filicea=, Cke. P. 2-4 cm. convexo-exp. or slightly depr. squamulosely fibrillose, deep yellow disc tawny, veil reddish, append.; g. adnate, sulphur then tawny; s. 3-5 cm. hollow, sulphur, base tawny; sp. 8 x 5.

=purpurata=, Cke. and Mass. P. 3-4 cm. exp. obtusely umb. purple or purple-brown, squamulose, dry; g. adnate, yellow then rusty; s. 3-4 cm. incurved, purplish and granulose below; sp. 8 x 5.

CORTINARIUS, Fr.

_Key to the Subgenera._

I. =Phlegmacium=. Partial veil cobwebby. Pileus equally fleshy, viscid; stem firm, dry. p. 177.

II. =Myxacium=. Universal veil glutinous, hence the pileus and scarcely bulbous stem are viscid. Pileus rather thin; gills adnate or decurrent. p. 183.

III. =Inoloma=. Pileus equally fleshy, dry, at first scaly, fibrillose or innately silky, not hygrophanous. Veil simple. Stem fleshy, subbulbous. p. 185.

IV. =Dermocybe=. Flesh of pileus thin, everywhere equal, at first downy or subinnately silky, but glabrous when adult, dry, not hygrophanous. p. 188.

V. =Telamonia=. Pileus hygrophanous, at first glabrous or with whitish superficial fibrils. Flesh entirely thin or the margin abruptly so, splitting. Universal veil peronate, or forming a ring low down on the stem, apex somewhat cortinate, hence the veil is double. p. 191.

VI. =Hydrocybe=. Pileus glabrous or covered with superficial white fibrils, not viscid but moist when growing, losing the deep colour and becoming pale when dry, flesh very thin, splitting, disc rarely thicker. Stem rather rigid, not peronate; veil thin, fibrillose, rarely collapsing and forming an irregular zone round the stem. p. 196.

I. PHLEGMACIUM. _Partial veil cobwebby. Pileus equally fleshy, viscid. Stem firm, dry._