图1:银丝草菇Volvariella bombycina(Pers. ex Fr.)Sing。菌盖钟形、半球形,渐平展,中部稍凸起,直径2-10厘米,初期白色,后渐变为浅黄色,具银丝状柔毛,菌盖表皮在边缘处常延伸并超过菌褶,肉质。菌褶初为白色,后变为粉红色,密,不等长,与菌柄离生。菌柄近园柱形,长5-11厘米,粗0.6-1.2厘米,弯曲, Figure 1: Volvariella bombycina (Pers. Ex Fr.) Sing. Caps bell-shaped, hemispherical, flattened, the central slightly raised, the diameter of 2-10 cm, the initial white, after gradual change to light yellow, silvery pilose, cap epidermis often extend at the edge and exceed the fold , Fleshy. Pleurotus initial white, later became pink, dense, unequal length, and stipe stubborn. Petiole nearly cylindrical, 5-11 cm long, 0.6-1.2 cm thick, curved,