地下生真菌(Hypogeous fungi即Hypogean)是指那些子实体埋于土壤中生长的真菌。这类真菌的主要特点是子实体生于地下、无柄、没有放射孢子的能力。但是多数种类能发出气味来表示它们的存在,动物嗅到气味后进行追踪 Hypogeous fungi (Hypogean fungi) refer to those fungi whose fruiting bodies are buried in the soil. The main feature of these fungi is the fruiting body born underground, sessile, no ability to radiate spores. But most species can smell to indicate their presence, animals follow the smell after smelling