Diplodia juglandis (Fr.) Fr.

The information contained in the Alien Species in Poland database is purely scientific and does not constitute legal advice or carry legal authority.

Status

The species is alien in whole area of its current or past occurrence in Poland

Currently present in the environment

Non invasive alien species

The species is a parasite of the walnut (Juglans regia) and the American walnut (J. nigra), which are alien species in Poland

References

• Główny Inspektorat Ochrony Roślin i Nasiennictwa, Centralne Laboratorium w Toruniu 2025. Raport nt. nowych zagrożeń fitosanitarnych dla Polski z dnia 08.09.2025 link
• Grant S., Webbink K., von Konrat M. 2024. Field Museum of Natural History (Botany) Fungi Collection. Version 4.14. Field Museum. Occurrence dataset. Accessed via GBIF.org on 2026-01-30. link

Life form: Micro-organism

Phylum: Ascomycota
Class: Dothideomycetes
Order: Botryosphaeriales
Family: Botryosphaeriaceae