fungus family - includes lichen families

Nidulariales, order Nidulariales - small order of basidiomycetous fungi comprising families Nidulariaceae and Sphaerobolaceae

bird's-nest fungus - any of various fungi of the family Nidulariaceae having a cup-shaped body containing several egg-shaped structure enclosing the spores

genus Nidularia, Nidularia - type genus of the Nidulariaceae