iNat·199364SpeciesFungi249 field observationsThe Nature Library · Open stacks
- Fungi Including Lichens
- ›Ascomycete Fungi
- ›Sac Fungi and Lichens
- ›Sordariomycetes
- ›Diaporthomycetidae
- ›Ophiostomatales
- ›Ophiostomataceae
- ›Ophiostoma

Dutch elm disease
Ophiostoma ulmi
Ophiostoma ulmi is a species of fungus in the family Ophiostomataceae. It is one of the causative agents of Dutch elm disease. It was first described under the name Graphium ulmi, and later transferred to the genus Ophiostoma.
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Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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In the stacks
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Every page naming Ophiostoma ulmi in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 199364.