=gracilis=, Fr. P. 2-3 cm. campan. smoky or greyish then rosy, slightly striate only when moist; g. broadly adnate, edge rosy; s. 6-7 cm.

fragile, straight, pallid; sp. 7 3.5. (12-14 6-8 Sacc.)

Pileus tinged rose and rugulose when dry.

[=longicauda=, Karst. P. convex, glabrous, pellucidly striate to umbo, smoky yellow, hygr.; g. adnate, crowded, blackish purple, edge white; s. fistulose, equal, subglabrous, apex white-mealy, remarkably rooting; sp. 13-16 7-9.

Differs from _P. gracilis_ in larger sp., white edge to g., and rooting stem.

[=squamifera=, Karst. P. campan. obtuse, pellucidly striate to middle, rugulose, livid fuscous, pale tan when dry, with scattered, white fibrillose scales; g. adnate, entirely grey then fuscescent; s. equal, silky, apex pruinoso-flocculose then almost glabrous, pallid, base oblique, strigosely rooting; sp. 11-13 6.

Differs from _P. gracilis_ in silky s., gills all one colour, &c.

[=impatiens=, Fr. P. thin, campan. obtuse, livid yellow, furcato-sulcate; g. adnate; s. straight, weak, white; sp. 12-15 6-8.

[=biformis=, Schulz. P. conic, even, glabrous, white then tinged flesh-colour; g. sinuato-adnexed, ventricose; s. filiform, glabrous, even, whitish; sp. 11-14 6.

=hiascens=, Fr. P. 2-3 cm. campan. brownish, fisso-sulcate; g.

adnato-linear; s. 3-4 cm. straight, glabrous, white; sp. 7 3.5. (10-12 7-10 Sacc.)

[=gracilipes=, Pat. P. persistently campan. sulcate up to disc, reddish-brown; g. nearly free, broad, blackish, subdeliquescent; s.

slender, tall, rigid, hollow, whitish, ring median, very distinct, fugacious; sp. 8 4.

=arata=, B. P. 2-3 cm. campan.-conic, rather acute, brown then paler, coa.r.s.ely sulcate; g. free; s. 8-12 cm. white; sp. ----.

=trepida=, Fr. P. 2-3 cm. campan. obtuse, fragile, densely and finely striate, dusky; g. ventricose, crowded; s. 6-7 cm. pellucid, hyaline; sp. 12 diam.

=hydrophora=, Bull. P. 2-3 cm. campan. then exp. and striate, edge revolute, disc rufous; g. adnate, crowded, narrow; s. 5-7 cm. straight from a curved base, white, beaded with drops of water; sp. 11-18 7-8.

[=graveolens=, Sacc. Smell strong. P. convex, exp. obtusely umb.

blackish fuscous, silky-atomate; g. rather crowded, broadish, black; s.

slender, cylindrical, glabrous, fuscous; sp. 5-6 2.

[=ampelina=, Foex and Viala. P. conical then exp. almost smooth, pale brown, thin, slightly pilose; g. crowded, narrow, rosy violet then greyish brown; s. white, shining, springing from a copious creeping mycelium; sp. 4-5 long.

** _Stem more or less flexuous, apex mealy._

=caudata=, Fr. P. 3-5 cm. conico-campan. striate, hygr. dry, disc even, pinkish tan; g. adnate, very broad; s. 7-11 cm. slightly narrowed to rooting base, whitish; sp. 12-15 6-9.

[=circellatipes=, Ben. Caespitose, hygr. P. conico-campan. pilose then glabrous, rufous-brown then tawny ochre, at last pale ochre; g.

blackish, edge white, denticulate; s. long, white or pallid, apex mealy, base with several delicate, narrow, tawny ochre rings; sp. 13-15 8-9.

[=sulcata=, Dun. P. campan. umb. bay then blackish; g. broad, subliquescent; s. stuffed, equal.

[=asperella=, Q. P. cinnamon, apex darker, becoming pale, whitish and transparent, squamulose when young; g. distant, narrowed at both ends, whitish then powdered with the black spores; s. short, thick, cylindrical then elongated, wavy, white, base often swollen; sp. 6-9 4.

=p.r.o.na=, Fr. P. 1.5-2 cm. hemispher. striate, hygr. smoky, opaque and silky-atomate when dry; g. adnate, grey then dusky-violet, edge often rosy; s. 2-3 cm. equal, flexuous, whitish; sp. 10 4-5. (12-18 8-9 Sacc.)

=empyreumatica=, B. and Br. Strong scented. P. 2-3 cm. exp. hygr. rufous then pale and atomate; g. adnate, broad, connected by veins, edge pale; s. 4-6 cm. silkily-scurfy, pale; sp. ----.

Closely resembling _Pholiota confragosa_.

[=infida=, Q. P. conical, 1 cm. very thin, floccosely downy, greyish bistre; g. adnate, triangular, distant, creamy then flesh-colour, finally bay with a white edge; s. fistulose, filiform, wavy, somewhat pruinose, pinkish bistre; sp. 12 long.

=atomata=, Fr. P. 2-3 cm. campan. obtuse, slightly striate, hygr., rugulose, atomate, pale ochre, whitish, or tinged rose when dry; g.

adnate, broad; s. 4-5 cm. slightly flexuous, white, apex scurfy; sp. 10 4. (13-15 5-8 Sacc.)

Differs from _P. gracile_ in flexuous and scurfy s. and not rose-edged gills.

var. _expolita_, Fr. Smaller. P. conical, edge striate; s. undulating, glabrous; sp. 12-14 6.

[=subatomata=, Karst. P. campan. obtuse, fragile, deeply striate, hygr.

rugose when dry, grey or livid, centre more or less bay, tinged rosy when dry; g. adnexed, ventricose, greyish then black, edge rosy; hyaline, pallid, white when dry, apex pruinose, base fibrously rooting; sp. 10-14 5-7.

[=subrosea=, Karst. P. campan.-convex, obtuse, entirely striate, naked, livid fuscous, rosy in dry weather; g. adnate, segmentoid, grey, edge rosy; s. wavy, naked, whitish; sp. 10-13 5-6.

[=expolita=, Fr. Small. P. conical, edge striate, and with the wavy stem, glabrous; g. not crowded, greyish-brown; s. 12-14 6.

=crenata=, Lasch. P. 1.5-2 cm. hemispher. sulcate, edge crenate, yellowish and atomate when dry; g. adnate; s. 3-5 cm. whitish, striate and mealy upwards; sp. 11-13 5-6.

=disseminata=, Pers. Densely tufted. P. 1-1.5 cm. ovate-campan.

furfuraceous then naked, sulcate, yellowish then grey; g. adnate; s. 2-3 cm. lax, scurfy then glabrous; sp. 6-10 3-5.

[=consimilis=, Bres. and Henn. P. conico-campan. exp. hyaline yellowish at first then centre yellowish, edge greyish-fuscous, striate, glabrous; g. rotundato-adnate, white then flesh-colour, then blackish-brown, edge white fimbriate; s. hyaline white, fibrillose then almost glabrous; sp.

6-7 3.5-4, cystidia fusoideo-ventricose.

[=subtilis=, Fr. P. campan. obtuse, almost glabrous, hygr. pellucidly striate when moist, ochre then pale; g. adnate, edge whitish; s.

filiform, lax, glabrous; sp. 12-16 5-8.

With a scurfy veil when young?

PSATHYRA, Fr.

I. CONOPILEI. _Pileus conico-campanulate; gills ascending, adnexed, often free._

=elata=, Ma.s.s. P. 3-5 cm. high, obtusely campan. even, glabrous, dark brown then pale and atomate; g. adnate; s. 9-15 cm. straight, slightly narrowed upwards, white, shining; sp. 18 8-9.

=conopilea=, Fr. P. 2-3 cm. campan. even, glabrous, bay then pale; g.

slightly adnexed; s. 8-14 cm. narrowed upwards, white, shining; sp. 14 7.

=mastigera=, B. and Br. P. 3-5 cm. nearly cylindrical obtuse then conico-campan. with a strong umbo, usually wavy, brown then pale; g.

affixed, umber, edge pale; s. 6-7 cm. whitish or tinged purple; sp.

15-16 7-8.

=glareosa=, B. and Br. P. 1.5 cm. campan. grey, striate, minutely tomentose; g. broadly adnate; s. 3-5 cm. brown with white fibrils; sp.

[=griseobadia=, Pat. P. hemispher. striate, pruinosely pulverulent, dry, tough, reddish-fuscous; g. numerous, unequal, entire, adnate, fuscous; s. slender, glabrous, reddish, dry, tough; sp. 10 7.