Chapter 38
[=scyphiformis=, Fr. White. P. infundib. glabrous; g. decur. thin; s.
thin, short, glabrous.
Differs from _O. scyphoides_ in glabrous stem.
*** _Gills truly distant, broad, usually thick._
[=tricolor=, A. and S. P. ochraceous white, thin, umbil.; g. orange, at first with rosy pruinose; s. yellowish.
[=cortiseda=, Karst. P. convex then plane, radiato-striate, glabrous, pallid; g. adnato-decur. very distant, thickish, few, pallid; s. equal, hyaline, pallid; sp. 10-11 4-6.
[=sciopoda=, Q. P. convex then umbil. rather crisped, pale straw-colour, pruinose; g. adnate, thick, sometimes branched, straw-colour then tinged rose; s. slender, wavy, velvety-pruinose, white above, grey below.
=demissa=, Fr. P. 1-1.5 cm. thin, plane then umbil. striate, s.h.i.+ning rufous then pale; g. purplish; s. 1 cm., colour of p.; sp. 7 5. (10-12 6-8 Sacc.)
[=grisella=, Karst. P. convex, disc depr. silky, sulcate, pale fuscescent, whitish when dry; g. adnate, distant, plane, whitish; s.
equal, glabrous, apex pruinose, pale, becoming more or less smoky; sp.
6-10 2-4.
=hepatica=, Fr. P. 1.5-2.5 cm. tough, rigid, infundib. glabrous, brownish flesh-colour then pale; g. narrow, whitish, connected by veins; s. 2 cm. very tough, colour of p.; sp. 5-8 2-4.
Differs from _O. pyxidata_ in toughness, even edge of p. and pallid gills.
=muralis=, Sow. P. 1-2 cm. becoming infundib. radiato-striate, rufous brown; g. pallid; s. 1-1.5 cm. glabrous, coloured like p.; sp. rough, 10 5.
[=cuneifolia=, Karst. Very fragile. P. convex then plane, obtuse, dry, glabrous, pellucidly striate when moist, sooty, tan when dry; g. adnate, distant, thickish; broad, ventricose or broadest in front, obliquely truncate, greyish; s. apex scurfy, solid; sp. 10-12 9-10.
[=lilacina=, Laest. P. plane, violet then pale; g. deeply decur.
connected by veins, yellow; s. persistently violet.
=umbellifera=, L. P. 1-2 cm. convexo-plane, radiately striate, even and rather silky when dry, grey, yellow, brownish, pallid, &c.; g. very distant and broad behind, colour of p.; s. 1 cm. colour of p.; sp. 3 2.5.
var.
var. _abiegena_, B. and Br. Pale yellow.
var. _viridis_, Fl. Dan. Every part pale green.
[=Kalchbrenneri=, Bres. P. tough, convex, umbil. subexp. glabrous, hygr.
subochre; g. deeply decur. whitish; s. colour of p., base often brownish; sp. 8-10 4-5.
[=velutina=, Q. Downy, greyish. P. umbil. striate; g. arcuate; s.
filiform, base white floccose; sp. 8 long.
=infumata=, B. and Br. P. 3-4 mm. obtuse, greenish then smoky; g. few, broad, yellow; s. 2 cm. thin, yellow, tomentose below.
[=griseolilacina=, Steinh. Entirely greyish lilac, grey when dry; p.
umb. then exp. edge incurved, even, glabrous; g. adnate then decur.; s.
cylindrical, equal; sp. 6-9 4-5.
=buccinalis=, Sow. White. P. up to 1 cm. trumpet-shaped, plane or depr.; g. deeply decur. triangular; s. expanding into p.; sp. ----.
[=hirsuta=, Q. (= _O. caricicola_, Lasch). Hyaline-white, soon flaccid.
P. umbil. convex, very thin; gills or folds obliterated; s. capillary, short, pilose, base bulbillose; sp. rough, 9 long.
=retosta=, Fr. P. 1-2 cm. plano-depr. umber, polished and pale when dry; g. distant, broad, narrowed at both ends, paler than p.; s. 2 cm.
glabrous, paler than p.; sp. ----.
Differs from _O. umbellifera_ in having gills narrowed behind.
=abhorrens=, B. and Br. Foetid. P. 1-1.5 cm. umbil. brown then pale; g.
narrow, pale; s. 2 cm. slender, apex thickened, colour of p.; sp. ----.
=pseudoandrosacea=, Bull. P. convex, umbil. then infundib. plicate, edge crenulate, whitish or grey; g. deeply decur. segmentoid; s. slender; sp.
5-7 3-4.
=griseo-pallida=, Desm. P. plane, umbil. even, glabrous, brownish grey then pale; g. broadest behind, grey; s. stuffed, fuscous, 1 cm.; sp.
Differs from _O. umbellifera_ and _O. rustica_ by p. not being striate when moist.
=albidopallens=, Karst. P. convex, orbicular, scarcely umbil. pellucidly striate, naked, hyaline white or pallid; g. adnate, decur. crowded, pallid; s. equal, naked, pallid; sp. 4-5 3.
[=schizoxylon=, Fr. P. thin, almost plane, umbil. glabrous, grey; g.
narrow, paler than p.; s. rufous brown.
[=bibula=, Q. P. umbil. when moist, silky, olive-yellow then grey; g.
arcuate, broad, citrin; s. tinged citrin.
Near to if not identical with _Hygr. Wynniae_.
=stellata=, Fr. White. P. convex, umbil. diaphanous, striate; g. very distant, thin, broad; s. equal, base radiately floccose; sp. 4 6.
II. MYCENARII. _P. at first campanulate, margin straight, adpressed to stem._
* _Gills broad, perfect, unequal._
=campanella=, Batsch. P. 1 cm. convex, umbil. striate, hygr. rusty yellow; g. connected by veins, arcuate, yellow; s. 2-3 cm. h.o.r.n.y, bay, base narrowed, tawny-strigose; sp. 6-7 3-4.
var. _badipus_, Cke. Base of s. slightly bulbous.
var. _papillata_, Fr. P. acutely conical.
var. _myriadea_, Kalchbr. Small, caespitose.
[=incomis=, Karst. P. convex, umbil. glabrous or broken up into squamules, pale fuscous; g. adnato-decur. broad, white; s. tough, thinner below, colour of p.; sp. ----.
[=psilocyboides=, Karst. P. convex, umbil. glabrous, tawny yellow; g.
very broad, yellowish-white; s. 8-12 cm. equal, bay, white-fibrillose, apex paler and pruinose; sp. ----.