geastrum

• 名词，指地星属（Geastraceae科的模式属），其真菌的外包被干燥时裂开成星状裂片。

A noun referring to a type genus of the Geastraceae family, consisting of fungi whose outer peridium splits into star-like segments when dry.

专有名词

1. Type genus of GeastraceaeC2formalscientific

   A genus of fungi whose outer peridium, when dry, splits into star-like segments, commonly known as earthstars.

   地星属

   • The Geastrum fungus is often found in woodland areas.
   • When the outer layer dries, Geastrum splits into a star shape.
   • Mycologists study Geastrum for its unique spore dispersal mechanism.

   同义词earthstar