European Fungus Flora: Agaricaceae - LightNovelsOnl.com
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=luteoalba=, Bolton. P. 1-2 cm. campan. then exp. and umb. pale yellow; g. adnate, broad, white; s. 3-5 cm. s.h.i.+ning, glabrous, yellowish; sp.
=flavoalba=, Fr. P. 1-5 cm. exp. umb. often cracked at margin, yellowish or white; g. soon free, distant; s. 2-3 cm. white, pellucid, apex pruinose; sp. 6-8 3-4.
_M. lactea_ differs in adnate gills and downy base of stem.
_M. luteoalba_ has a yellowish stem.
=lactea=, Pers. White. P. 1-1.5 cm. sub.u.mb. striate, even when dry; g.
adnate, narrow, crowded; s. 3-5 cm. toughish, not quite straight, glabrous; sp. 7-8 3-4.
Differs from _M. gypsea_ and _M. tenuis_ in scattered habit.
var. _pithya_, Fr. Smaller, p. becoming almost plane; s. thin, base bubillose, downy.
forma _pulch.e.l.la_, Fr. Milk-white; g. linear, ascending; s. attenuated.
Solitary.
[=olida=, Bres. Smell very strong, rancid. P. thin, conico-campan.
obtuse, then exp. and umb. yellow soon pale straw; g. uncinato-decur.
connected by veins, white; s. hyaline, strigosely rooting; sp. 8-9 6.
=gypsea=, Fr. Caespitose. Pure white, rarely with a yellow tinge. P. 1-2 cm. conical then campan. striate up to umbo, glabrous; g. subuncinate; s. 5-7 cm. straight, narrowed upwards from hairy base; sp. 8-9 4.
[=nivea=, Q. s.h.i.+ning white. P. sulcate, diaphanous; g. uncinate; s.
pruinose, base rather swollen, fibrillose.
[=galeropsis=, Fr. P. conico-camp. even, gilvous; g. free, whitish; s.
straight, narrowed upwards, fragile, not rooting, ferruginous below.
[=nucida=, Brig. P. campan. obtuse, even, downy under a lens, deep rust-colour, hygr.; g. free, white then rosy; s. silky s.h.i.+ning, base snow-white, apex mealy.
[=Benzonii=, Fr. P. very thin, campan. exp. umbil. finely striate, pallid or reddish; g. white; s. equal, glabrous, white.
An introduced species.
[=melanops=, West. P. convexo-camp. plicate, umbo blackish-brown; g.
adnexed to a collar; s. slender, glabrous base fibrillose.
[=pruinatus=, Fr. s.h.i.+ning white. P. thin, conico-campan. papillate, edge deflexed, sulcate, pruinose; g. crowded; s. bulbous, naked.
III. RIGIDIPEDES. _Stem firm, rigid, rather tough, juiceless, base strigosely rooting, gills discoloured, grey, reddish, &c., often connected by veins._
=cohaerens=, Fr. P. 2-3 cm. camp. obtuse, tawny cinnamon, soft and velvety; g. free, distant, very broad, pallid; s. 8-12 cm. h.o.r.n.y, rigid, even, s.h.i.+ning, bay, base downy, rooting; sp. 10 7-8.
[=raeborhiza=, Lasch. P. acute camp. exp. glabrous, striate, rather tawny then pale; g. almost free, connected by veins; s. even, floccosely pruinose, rooting, tinged tawny.
=prolifera=, Sow. Caespitose. P. 1-2 cm. camp. then exp. sub.u.mb., margin coa.r.s.ely striate, yellowish tan; g. adnexed; s. 6-8 cm. glabrous, s.h.i.+ning, striate, brownish below, rooting; sp. ----.
=excisa=, Lasch. (non Berk.). P. 2-3 cm. camp. then obtuse, greyish fuscous or pallid; g. scarcely adnexed, narrowed behind, very broad in front, pallid; s. 2-3 cm. tough, even, grey, rooting; sp. ----.
Differs from _M. polygramma_ in smooth stem.
var. _f.a.getorum_, Fr. Slender. P. even, striate to middle, smoky or livid then pale; g. joined to a collar; s. incurved at base, fixed to leaves by down.
=rugosa=, Fr. P. 2-5 cm. camp. then exp. sub.u.mb. tough, irreg. radially rugulose, greyish; g. arcuately adnate, white then tinged grey; s. 3-4 cm. tough, even, glabrous, pallid; sp. ----.
=sudora=, Fr. White. P. 2-3 cm. umb. striate, viscid; g. obtusely adnate, sometimes tinged pink; st. 6-10 cm. even, dry, rooting; sp.
=galericulata=, Scop. P. 2-5 cm. conic camp. exp. striate up to umbo, dry, brownish, livid, &c.; adnate with decurrent tooth, connected by veins, pinkish when old; s. 5-8 cm. polished, even, glabrous; sp. 6-7 4.
_M. rugosa_ differs from present sp. in having grey gills and rugulose pileus.
[=simillima=, Karsten. P. conico-campan. even, dry, glabrous, livid or dingy pallid; g. emarginato-decur. crowded, white, very slightly tinged rose; s. fragile, polished, even, glabrous, base curved, rooting; sp.
Very near to _Mycena galericulata_, differing in being fragile and in becoming pale.
=polygramma=, Bull. P. 3-7 cm. conic camp. sub.u.mb. dry, striate, dark grey or blackish-blue when young; g. pale pinkish-grey tinge; s. 7-12 cm. rigid, tough, s.h.i.+ning, longitudinally striate, strigosely rooting, grey; sp. 11-12 6.
Differs from _M. plicata_ in striate stem.
[=inclinata=, Fr. P. camp. obtuse, striate to middle, everywhere brownish; g. adnate, whitish, base grey; s. rigid, twisted, pruinosely fibrillose, upwards interruptedly striate.
=parabolica=, Fr. P. 2-5 cm. oval then camp. striate to middle, disc blackish-violet, margin paler, becoming pale; g. adnate; s. 4-7 cm.
even, glabrous, base strigose, dark coloured; sp. 11-12 6.
Differs from _M. galericulata_ in absence of decurrent tooth of gills, also their pinkish colour.
=tintinabulum=, Fr. P. 2-3 cm. tough, camp. even, bay, yellow brown, pallid, &c., viscid when moist; g. adnate with a decurrent tooth, crowded; s. 2-3 cm. even, glabrous, pallid, strigosely rooting; sp. 7-8 5.
Differs from _M. galericulata_ in short stem and even pileus.
=Berkeleyi=, Ma.s.s. (= _excisa_, B.). P. 3-7 cm. camp. striate up to umbo, hygr. dingy brown then paler; g. broadly sinuate with decurrent tooth, tinged flesh colour; s. 7-12 cm. long, purplish brown, base rooting; sp. 5 3.5.
[=laevigata=, Lasch. Constantly white. P. hemispher.-exp. obtuse, even when dry; g. with decur. tooth, crowded, distinct, joined to a collar; s. even, glabrous, lubricous, base strigose.
Requires to be carefully distinguished from white forms of _M.
galericulata_ and _M. rugosa_. S. lubricous when moist, not viscid.
[=lasiosperma=, Bres. Caespitose. P. thin, conico-campan. exp. umb. edge then upturned, rather viscid, striate to umbo, livid grey with a grey bloom at first; g. sinuato-unc. connected by veins, whitish then grey; s. pallid above, chestnut and white-pruinose below; sp. globose, aculeate, 6-7.
IV. FRAGILIPEDES. _Stem fragile, dry, juiceless. Pileus hygrophanous. Gills often discoloured._
=atroalba=, Bolton. P. 2-3 cm. campan. obtuse, disc blackish or fuscous, whitish towards striate margin; g. free, crowded, glaucous; s. 6-10 cm.
pallid, apex darker, base swollen, strigose; sp. ----.
