描述 1 来源：中国大型真菌
类型：简短的描述（摘录自图鉴等）
478 壳皮大环柄菇 Macrolepiota crustosa Shao et Siang
子实体较大。菌盖直径6~13cm、初期球形，柔软，后扁平或中部略凹，中央具乳头状凸起，表面具壳状表皮，初期灰白色，干后变煤褐色，龟裂成块状裂片，周围易脱落且露出白色。菌肉白色，后变黄色，无气味。菌褶白色,离生,宽。菌柄长17~22cm,粗0.8~1.1cm菌环生于菌柄之上部，白色，后期与菌柄分离能上下移动。孢子印白色。孢子无色、卵形至椭圆形,(11~14.5)μm×(5~6)μm。于落叶松人工林地上单生或群生。分布于吉林、黑龙江等地。可食用。
Fructificatio solitarius vel gregarius; pileus 6–13, cm. latus, carnosus, mollis e globoso demum explanatus vel depressus, centro mamillis, crustis albo-cinerus vestitus, centro demum fuligineus, lobo frastoso, peripheria facile exutus, exer albo-caro, polygonalibus, fibrillosis; caro alba, fracta demum lutescens, inodora, sapore grato; stipes cavus, levis, albo-griseus, bulbo amplisssimo, 17–22 cm. longus, 8–11 mm. crassus; annulus mobolis, fibroso-lacerus; lamellae distantes, latae albae, fractae incarnatae; sporae ovoideoellipsoideae, chlorino-hyalinae, 11–14.5×6–8 μ; basidia cylindraceo-clavata, 34–44×10–11.9 μ.—Esculenta.
Hab: Heilongjiang, Dai-ling, ad terram in pinelis, 18, VIII, 1974, Shao Li-ping, Siang Cun-ti, no. 74210 (Typus)
Obs: Species Macrolepiotae procerae et Macrolepiotae rachodese affinis, a priore stipes minute squamis differt, a posteriore carne aere rubescente et in centro pileo emamillae, sapore parum grato facile dignoscendo differ.
