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has gloss | eng: The American Elm Ulmus americana Moline is one of the older cultivars, originating as a wild seedling transplanted to Moline in 1903 and propagated from 1916 . Description Moline is distinguished by its narrow but open form, the older branches ultimately horizontal . Pests and diseases In trials at the Morton Arboretum, Illinois, the tree was eschewed by the Elm Leaf Beetle Xanthogaleruca luteola. The trees resistance to Dutch elm disease is not known. Cultivation In earlier field trials at Morton, Moline was found to have a relatively fast growth rate, exceeding 7.7 m (25 ft) in height in 10 years. The tree is not known to have been introduced to Europe or Australasia. Synonymy *Ulmus americana var. molinensis: Bailey & Bailey, Hortus Second 746, 1941. Hybrid cultivars Moline was crossed with American Elm W-185-21 to create the moderately disease-resistant cultivar Independence'. |
lexicalization | eng: ''Ulmus americana'' 'Moline' |
lexicalization | eng: Ulmus americana 'Moline' |
instance of | (noun) a variety of a plant developed from a natural species and maintained under cultivation cultivar |
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