Melanohalea exasperata

are epiphytes of

• Global Biotic Interactions: Ulmus glabra Huds. (Wych elm)
• Global Biotic Interactions: Fraxinus excelsior L. (European ash)

are host of

• Global Biotic Interactions: Roselliniella atlantica Matzer & Hafellner 1990

are parasitized by

• Global Biotic Interactions: Zwackhiomyces melanohaleae Etayo & van den Boom 2014
• Global Biotic Interactions: Stigmidium exasperatum Etayo 2010
• Global Biotic Interactions: Phoma melanohaleicola D. Hawksw. & Earl.-Benn. 2006

habitat

• Global Biotic Interactions: Fraxinus excelsior L. (European ash)

have host

• Global Biotic Interactions: Acer pseudoplatanus L. (sycamore maple)