灰褐鳞环柄菇

Lepiota fuscipes Hongo 암갈색갓버섯(신칭)
Imaz.& Hongo, Col.M .Mush.Jap.vol.I, 157,p1.41.f.277,1987
Hongo, Mem.Shiga Univ., vol.23, 38, f.39,5-8, 1973.
Pileus 2-3cm broad, convex to plane, umbonate,surface dry, densely and minutely squamulose, fuscouson the disc, paler toward the margin, the marginal partoften radially cracked. Context thin, white, fragile, tasteand odor none. Lamellae free, white, then cremeous, close. Stipe 2-3.5cm long, 2-3mm thick,equal orsomewhat thickened at the base, white,silkysometimes minutely fribrillose-squamulose, below thering often curved. Annulus distant white, thin, narrow.erect, fuscose at the margin.
Spores 5-7 x 3-3.5pm, elliptical, seldom with oildrop, smooth,wall-thicked, pseudoamyloid, hyaline.basidia 16.3-20x 5-7.5um, clavate, cheilocystidida37.5-57.5 x 10-12.5um, clavate or fusiform, epicute ofpileus 20-60x 7.5-12.5um,cylindrical, seldompunctate.
Hab : Clustered on soils in forests. Spring to autumn.Distr.: Korea(Mt.Moak) and Japan
Specimens studied :CHO-4418(June 12，1996)collected at Mt.Moak provincial park of Chollanbuk-do.
Remarks : Distinguished from L. atrosquamulosa Hongo by the somewhat smaller spores. From L. praetervisa Hongo it differs chiefly in the darker pileus cuticle.

灰褐鳞环柄菇 Lepiota fusciceps Hongo
形态特征 子实体小型。菌盖直径1~2.5cm，初期近球形到半球形，后近平展，中央稍凸，表面白色至污白色，有暗褐色鳞片，中央较为集中，边缘辐射状长沟纹。菌肉白色，薄。菌褶离生，不等长，白色。菌柄圆柱形，长1.5~4cm，直径1~3mm，白色至污白色，有纤毛状鳞片，松软至空心。菌环上位，白色。担孢子4.5~7μmx2.5~3.5μm，无色，光滑。

生境特点 夏秋季生于针阔混交林中枯枝落叶层。
引证标本 岳阳县，大云山国家森林公园，标本号GDGM51072。
用途与讨论 用途未明。

456灰褐鳞环柄菇Lepiota fusciceps Hongo
子实体弱小。菌盖直径1~2cm，初期近球形至半球形、后期近平展，中央稍凸起，表面有暗褐色至灰褐色鳞片，边缘表皮开裂，鳞片近放射状分布。菌肉白色，伤处不变色，薄。菌褶白色，离生，不等长。菌柄细，长1~3cm，粗0.1~0.25c，圆柱形、白色，有纤毛状鳞片,质脆，内部松软至空心。菌环呈窄的一条边，生菌柄之上部。抱子无色，光滑，椭圆形,(4.5~7)um x(2.8~3.5)um。夏秋季生林中腐枝物上。分布于香港新界沙田等地。食毒不明。