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Dutch elm disease (DED) is caused by a member of the sac fungi (Ascomycota) affecting elm trees, and is spread by elm bark beetles. Believed to be originally native to Asia , the disease was accidentally introduced into America , Europe , and New Zealand .
Dutch elm disease (DED) is a fungal disease that has ravaged the American elm, causing catastrophic die-offs in cities across the range. It has been estimated that only approximately 1 in 100,000 American elm trees is DED-tolerant, most known survivors simply having escaped exposure to the disease. [19]
Dutch elm disease originated in Europe in the early 1900s. [4] Elm trees were once an ecologically valuable tree that dominated mixed broadleaf forests, floodplains, and low areas near rivers and streams. [5] They were planted in urban settings because of their aesthetic appeal and their ability to provide shade due to their V like shape. [6]
Eight trees infected by Dutch elm disease are to be removed from the Kings Road area of Cleethorpes.
Dutch Elm Disease was first identified in Europe during the early 1900s and by the 1940s the disease had spread throughout Europe and into the United States and Canada. [2] Elm trees ( Ulmus ) were heavily used as a trade commodity in logging practices in the late 1800s-1900s.
The tree succumbed to Dutch elm disease and was felled in 1968. A ring count established that it had begun life in the year 1701. [61] The "Great Elm Tree" at Phillips Academy in Andover, Massachusetts is believed to have been standing for at least 200 years. It is being well cared for and receives regular treatments for Dutch elm disease. [62]
In areas where many trees die from water inundation, invasive grasses like reed canary grass are primed to take over and spread quickly. And other threats, like Dutch elm disease and the emerald ...
The tree is named for Christine Buisman, the first full-time elm researcher (1927-1936) in the Netherlands, who provided the final proof that Graphium ulmi Schwarz (now: Ophiostoma ulmi (Buisman) Melin & Nannf.) was the causal agent of Dutch elm disease. Buisman died in 1936, aged 36. [citation needed]
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