Image Number: 0176077

Descriptor:
Symptoms
Description:
Elm shoots variously attacked by Dutch elm disease (Ophiostoma ulmi); note yellowing and browning of foliage and formation of crozier-like hooks at twig ends.
Image type:
Laboratory

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Image location:
United Kingdom

Subject

Kingdom: Fungi
Phylum: Ascomycota
Subphylum: Pezizomycotina
Class: Sordariomycetes
Subclass: Sordariomycetidae
Order: Ophiostomatales
Family: Ophiostomataceae
Genus: Ophiostoma
Subject: Ophiostoma ulmi (Buisman) Nannf.

Host

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Hamamelidae
Order: Urticales
Family: Ulmaceae
Genus: Ulmus
Subject: Ulmus spp. L.
Node Affiliation:
Image uploaded:
Wednesday, November 10, 2004
Image last updated:
Tuesday, February 2, 2016