Gloeosporium rostratum

have host

• Global Biotic Interactions: Corylus avellana L. (Cobnut)
• Global Biotic Interactions: Corylus cornuta subsp. californica (A. DC.) A. E. Murray
• Global Biotic Interactions: Corylus cornuta Marshall (Beaked Hazel)

type specimen repository

• iDigBio type specimen records: (NY) - (NY)