The hybrid elm cultivar Ulmus × hollandica 'Pioneer' is an American clone arising from the crossing of two European species, Wych Elm U. glabra (female...

Ulmus × hollandica Mill. , often known simply as Dutch elm, is a natural hybrid between Wych elm (U. glabra) and field elm Ulmus minor which commonly occurs...

The hybrid elm cultivar Ulmus × hollandica 'Wredei', also known as Ulmus × hollandica 'Dampieri Aurea' and sometimes marketed as Golden Elm, originated...

The elm cultivar Ulmus × hollandica 'Blandford' was listed by the Urban Forestry Administration (UFA) of the District Department of Transportation in Washington...

Ulmus × hollandica 'Nottingham' is an elm cultivar. It was distributed from the early nineteenth century as 'Siberian elm' by Castle Nurseries, Nottingham...

Ulmus × hollandica var. insularum was recognized as a biometrically distinct population of U. × hollandica endemic to all the Channel Islands and the Cotentin...

Ulmus × hollandica 'Vegeta', sometimes known as the Huntingdon Elm, is an old English hybrid cultivar raised at Brampton, near Huntingdon, by nurserymen...

Ulmus × hollandica 'Wentworthii Pendula' (in continental Europe also spelled 'Wendworthii Pendula'), commonly known as the Wentworth Elm or Wentworth Weeping...

The hybrid elm cultivar Ulmus × hollandica 'Eleganto-Variegata' is one of a number of cultivars arising from the crossing of the Wych Elm U. glabra with...

The hybrid elm cultivar Ulmus × hollandica 'Cinerea' was first listed by George Lindley (father of John Lindley) in 1815, as Ulmus cinerea, the ash-coloured...

wallichiana. Conversely, Ulmus elliptica from the Caucasus, considered a species by some authorities, is often listed as a regional form of Ulmus glabra. The word...

The hybrid elm cultivar Ulmus × hollandica 'Microphylla' was listed in the Loddiges (Hackney, London), Catalogue of 1823 (page 23) as U. stricta microphylla...

The hybrid elm cultivar Ulmus × hollandica 'Muscaviensis' was listed by Schneider in Illustriertes Handbuch der Laubholzkunde 1:219, 1904 as U. dippeliana...

cultivar Ulmus × hollandica 'Viminalis' [:osier-leaved] was listed by the Späth nursery of Berlin as Ulmus scabra Mill. var. viminalis in 1890 and as Ulmus montana...

The hybrid elm cultivar Ulmus × hollandica 'Dumont' was a very vigorous elm raised from a tree discovered by a gardener on the estate of M. Dumont at Tournay...

cultivar Ulmus × hollandica 'Belgica', one of a number of hybrids arising from the crossing of Wych Elm (Ulmus glabra) with a variety of Field Elm (Ulmus minor)...

microspecies in some areas, mainly in the Ulmus field elm (Ulmus minor) group. Oliver Rackham describes Ulmus as the most critical genus in the entire...

The hybrid elm cultivar Ulmus × hollandica 'Dauvessei', one of a number of cultivars arising from the crossing of the Wych Elm U. glabra with a variety...

The hybrid elm Ulmus × hollandica 'Viscosa' is probably one of a number of cultivars arising from the crossing of the Wych Elm U. glabra with a variety...

Berlin from the late 19th century as Ulmus montana 'Viminalis', and remains extant. Narrow-leaved Ulmus × hollandica cultivar ('Viminalis') in Edinburgh:...

The hybrid elm cultivar Ulmus × hollandica 'Smithii', commonly known as the Downton Elm, was one of a number of cultivars arising from the crossing of...

Ulmus minor, was first identified by Morren as l'orme Pitteurs (1848). Elwes and Henry (1913) and Krüssmann (1976) listed it as an Ulmus × hollandica...

Elm (Ulmus glabra) with a variety of Field Elm (Ulmus minor), making it a variety of Ulmus × hollandica. Originating in the Bruges area, it was described...

Ulmus × hollandica 'Folia Rhomboidea' is one of a number of cultivars possibly arising from the crossing of the Wych Elm Ulmus glabra with a variety of...

Harmony (Ulmus americana 'New Harmony') .... New Horizon (Ulmus 'New Horizon') .... Patriot (Ulmus 'Patriot') .... Pioneer (Ulmus 'Pioneer') .... Prairie...

as Ulmus pumila 'Variegata'. Some authorities consider the cultivar 'Berardii' a form of U. pumila. Nottingham elm, considered an Ulmus × hollandica by...

The hybrid elm cultivar Ulmus × hollandica 'Superba' is one of a number of intermediate forms arising from the crossing of the Wych Elm U. glabra with...

Siberian Elm cultivar Ulmus pumila 'Pinnato-ramosa' and the Belgian Elm Ulmus × hollandica 'Belgica'. S. G. A. Doorenbos (1891-1980), Director of Public Parks...

'Elegantissima' group of Ulmus × hollandica. Uncertainty about its parentage has led most nurserymen to list the tree simply as Ulmus 'Jacqueline Hillier'. 'JH'...

Ulmus × hollandica 'Commelin' is a Dutch hybrid cultivar released for sale in 1960. The tree was raised at Baarn as clone 274 by the Foundation Willie...