European Fungus Flora: Agaricaceae Part 80

=arvensis=, Schaeff. P. 10-24 cm. conico-campan. then exp. smooth, even, white often stained yellow, flesh white, unchangeable; g. close to stem, narrow; s. 6-12 cm. hollow, whitish, floccosely stuffed, ring pendulous, double, exterior radiately split; sp. 6 4. (9-11 6 Sacc.) Edible.

var. _purpurascens_, Cke. Smaller than type. P. tinged purple.

Differs from _Ag. xanthodermus_ in the persistently white flesh.

=xanthodermus=, Genev. (= _Ag. flavescens_, Roze.) P. 6-10 cm. fleshy, convex, even, glabrous, greyish-white, cuticle becoming yellowish when touched, and the white flesh changing to yellow when broken; g. free, sinuate, pale rose then grey, finally purple-brown; s. cylindrical, stuffed, ring thin, flesh deep yellow at base, rest white; sp. ----.

Differs from _A. arvensis_ in flesh becoming yellow, and in yellow base of stem.

[=ammophilus=, Menier. P. convex, exp. thick, whitish; g. free, crowded, rosy; s. stout, solid, base more or less thickened, whitish, ring membranous, strongly adherent to apex of s. slightly striate, with a circular ca.n.a.l; sp. 6-7.5 4-7.

=cretaceus=, Fr. P. 6-9 cm. globose then convex, shining white, at first smooth and silky, then fibrillosely squamulose; g. for a long time white, then blackish-brown; s. 6-8 cm. white, hollow, ring large, superior, fixed; sp. 9 6. Edible.

=pratensis=, Schaeff. P. 4-7 cm. ovoid then exp. even or squamulose, greyish-white; g. rounded behind, grey then brown; s. 4-6 cm. stuffed, base thickened, naked, ring median, simple, deciduous; sp. 6 3.5.

var. _fulveolus_, Lasch. P. squamuloso-fibrillose, yellowish or reddish; s. hollow, yellowish; g. tawny-denticulate.

[=Bernardii=, Q. Compact, white, tomentose under a lens. P. 10-20 cm.

convex then exp. cracked into areolae, greyish-white; s. solid, stout, ovate, striate at the apex, ring membranous, striate above; g. free, greyish-pink then bay-brown; flesh white, becoming purplish then brownish when broken; sp. subgl. 8.

Foetid. Edible.

=campestris=, L. 6-12 cm. convex then plane, floccosely silky or fibrillose, whitish, flesh reddish-brown when cut; g. close to stem, subliquescent, fleshy then umber; s. stuffed, even, white, ring median, torn; sp. 7-8 5-6. Edible.

var. _alba_, Berk. P. rather silky white; s. short.

var. _praticola_, Vitt. P. with rufous scales, flesh reddish.

var. _rufescens_, Berk. P. rufous, minutely scaly; s. elongated.

var. _umbrina_, Vitt. P. even, umber; s. stout, squamulose.

var. _fulvaster_, Viv. P. even, ochraceous-tawny; s. solid; g. rosy then blackish.

var. _villaticus_, Brond. P. cortex breaking up into scales; s.

peronately scaly up to inf. ring.

var. _silvicola_, Vitt. P. almost smooth, white, shining; s. stuffed, elongated, subbulbous, ring simple, flesh not changing colour.

var. _robustissimus_, Pen. P. equal, large, 32 cm.; g. very broad, up to 2 cm.; s. tall, 13 cm. high, 6 cm. thick.

var. _exsertus_, Viv. P. fleshy, almost even, glabrous, white, flesh red; s. hollow, slender, rather wavy, smooth ring small and torn, appendiculate.

var. _hortensis_, Cke. P. fibrillose or squamulose, brownish. The variety commonly cultivated in England.

var. _costatus_, Viv. P. sulcate, wavy.

var. _vaporarius_, Otto. P. and s. with a brown pilose covering.

var. _exannulatus_, Cke. P. squamulose; s. elongated, equal, solid, ring evanescent or obsolete.

=perrera=, Schulz. (= _Psal. Bresadolae_, Schulz.) P. 8-10 cm.

hemispher. then exp. yellowish, centre tawny, covered with concentrically arranged tawny scales; g. remote, crowded, joined in a ring behind, rosy then fuscous; s. equal, 9-10 cm. stuffed then hollow, base submarginately bulbous, with evanescent tawny scales below the large superior ring; sp. 8-10 5.

[=bitorquis=, Q. P. 5-9 cm. globose then exp. almost glabrous, milk-white then cream or ochre at the edge; g. remote from s. becoming deep brown; s. solid, ovoid, glabrous, white, with a membranous ring near the apex and a volva-like ring near the base, separated by a concave notch; sp. 5-6 long. Edible.

[=flavescens=, Gillet. P. globose then convex, dry, satiny, white, soon tinged yellow or reddish-yellow; g. broad, brown; stem with a turbinate bulb, white, suffused with reddish-yellow; flesh white, ring fugacious; sp. 8 4.

=silvaticus=, Schaeff. P. 6-9 cm. thin, campan. then exp. gibbous, fibrillose or squamulose, centre brownish becoming paler at edge; g.

crowded, dry; s. 8-12 cm. hollow, equal, whitish, ring simple, distant; sp. 7 4.

=haemorrhoidarius=, Kalchbr. P. 7-12 cm. ovate then exp. rufous-brown, covered with broad adpressed scales, edge at first incurved, flesh deep red when broken; g. crowded, purple-umber; s. 8-11 cm. white, soon hollow, fibrillose base solid, subbulbous, stains red when bruised, ring superior, large; sp. 7-8 5. Edible.

[=sanguinarius=, Karst. Flesh blood-red when broken. P. campan. exp.

obtuse, usually wavy, even, pale fuscous, broken up into squamules; g.

free, crowded, white, rosy-umber; s. elongated, subequal, curved, silky-flocculose then almost glabrous, white, ring superior, pendulous, fixed, persistent, areolately-scaly outside near edge; sp. 5-7 3-4.

[=niveorubens=, Q. Floccose, shining white, everywhere becoming red.

Quelet now considers this to be a form of _Ag. sylvatica_, Schaeff., to which sp. he also refers _Ag. setigera_, Paul., _Ag. haemorrhoidaria_, Kalchb., _Ag. rubella_, Gill., and _Ag. Vaillantii_, Roze and Rich.

=setiger=, Fr. P. exp. obtuse, smooth and silky, pale umber; g. umber; s. stuffed, elongated, equal, squamuloso-fibrillose, colour of p., ring thin, fugacious.

[=rubellus=, Gillet. P. exp. obtusely umb. with reddish scales, especially at the disc, which is deep red-brown, paler towards edge; g.

crowded; s. hollow, cartilaginous, base swollen; ring fugacious; flesh white.

[=lecensis=, Harz. Smells like aniseed. P. convex then almost plane, yellowish-white, often broken up into brown polygonal pyramidal patches; g. white, rosy-violet, then brown, both ends narrowed; s. solid, coa.r.s.ely scaly above, white becoming tinted rosy or yellow; ring conspicuous, radiately striate, outside scaly; sp. 14-15 5.5-7.

[=caldarius=, Wettst. P. convex then exp. white, disc even, brownish squamulose towards edge; g. remote, narrow; s. glabrous, whitish; sp.

9-14 5-11.

B. MINORES. _Flesh of pileus thin._

=comptulus=. P. 3-4 cm. convexo-plane, adpressedly silky, white; g.

flesh-colour then rosy; s. 4-6 cm. hollow, yellowish-white, ring median; sp. 4-5 2-3.

=sagatus=, Fr. P. 3-5 cm. convexo-plane, tawny, glabrous; g. ventricose, umber; s. 4-5 cm. hollow, equal, pale, ring distant, spreading; sp. 6 3-4.

[=amethystinus=, Q. P. 3-4 cm. convex then plane, umb. downy or fibrillose, white with the centre rose, lilac or amethyst; g. free, ventricose, clear grey then bay-brown; s. slender, with a silky pith, somewhat bulbous, fragile, glabrous, white, with a satiny, white ring; sp. 6-7 long.

[=semotus=, Fr. P. exp. even, glabrous, brick-red, disc darker; g.

rather distant from stem, pallid; s. fistulose, reddish and more or less peronate up to spreading ring, pale above; sp. 4-5 2-3.

[=dulcidulus=, Kalchbr. P. plane, subgibbous, almost glabrous, dry, lurid white or ochre; g. crowded, grey then blackish; s. subbulbous, colour of p., ring median, persistent.

Umbo often tinged fuscous or violet.

=rusiophyllus=, Lasch. P. 2-3 cm. soon plane, umbonate, silky, ruddy, becoming pale; g. crowded, rosy then brown; s. 3-4 cm. thickened downwards, white, ring persistent; sp. 5 3.