Ulmus 'Lombartsii'

Elm cultivar
Ulmus 'Lombartsii'
GenusUlmus
Cultivar'Lombartsii'
OriginNetherlands

The elm cultivar Ulmus 'Lombartsii' is considered "possibly Ulmus × hollandica or Ulmus carpinifolia (: minor)" by Green (1964). The tree was raised by Lombarts Nurseries at Zundert, Netherlands, circa 1910.[1]

Description

The tree was first described by Lombarts in the 1921–22 catalogue, p.  25, as U. suberosa pendula Lombartsi: "a graceful tree with pendulous branches covered in corky wings. The wings become less prominent with age". Leaves are small with sharp pointed serratures on the margin, lamina of leaf is unequal at the base and quite long acuminated at the apex.[2] The seed is close to the notch of the samara.[3]

Pests and diseases

The tree is not known to have a resistance to Dutch elm disease.

Cultivation

With no known resistance to Dutch elm disease, the tree is now very rare in Europe. 'Lombartsii' is not known to have been introduced to North America or Australasia.

Accessions

Europe
  • Grange Farm Arboretum, Lincolnshire, UK. Acc. no. 1133, as U. minor 'Lombartsii.

Nurseries

  • Centrum voor Botanische Verrijking vzw, Kampenhout, Belgium, (as Ulmus minor 'Lombartsii').[4]

Synonymy

  • Ulmus procera propendens Lombarts: Cat. 1955–56, p. 85.
  • Ulmus suberosa pendula Lombartii: Floralia, 41 (39): 615, 1920.

References

  1. ^ Green, Peter Shaw (1964). "Registration of cultivar names in Ulmus". Arnoldia. 24 (6–8). Arnold Arboretum, Harvard University: 41–80. Retrieved 16 February 2017.
  2. ^ "Herbarium specimen - WAG.1852710". Botany catalogues. Naturalis Biodiversity Center. Formerly labelled U. carpinifolia var. subpendula 'Lombartsii' (Wageningen Arboretum specimen, 1962, with samarae); "Herbarium specimen - WAG.1852711". Botany catalogues. Naturalis Biodiversity Center. Formerly labelled U. carpinifolia var. subpendula 'Lombartsii' (Wageningen Arboretum specimen, 1962); "Herbarium specimen - WAG.1853089". Botany catalogues. Naturalis Biodiversity Center. Formerly labelled U. foliacea Gilib. 'Lombartsii' (Wageningen Arboretum specimen, 1962); "Herbarium specimen - WAG.1853092". Botany catalogues. Naturalis Biodiversity Center. Formerly labelled U. foliacea Gilib. 'Lombartsii' (Wageningen Arboretum specimen, 1962; long shoot); "Herbarium specimen - L.1582095". Botany catalogues. Naturalis Biodiversity Center. Labelled Ulmus lombardsii fol. var.
  3. ^ "Herbarium specimen - WAG.1853090". Botany catalogues. Naturalis Biodiversity Center. Formerly labelled U. foliacea Gilib. 'Lombartsii' (Wageningen Arboretum specimen, 1962, with samarae)
  4. ^ Centrum voor Botanische Verrijking vzw: Voorraadlijst, accessdate: November 2, 2016
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Species, varieties and subspecies
  • U. alata (Winged elm)
  • U. americana (American elm)
  • U. americana var. floridana (Florida elm)
  • U. bergmanniana (Bergmann's elm)
  • U. bergmanniana var. bergmanniana
  • U. bergmanniana var. lasiophylla
  • U. castaneifolia (Chestnut-leafed or multinerved elm)
  • U. changii (Hangzhou elm)
  • U. changii var. changii
  • U. changii var. kunmingensis (Kunming elm)
  • U. chenmoui (Chenmou or Langya Mountain elm)
  • U. chumlia
  • U. crassifolia (Cedar or Texas cedar elm)
  • U. davidiana (David or Father David elm)
  • U. davidiana var. davidiana
  • U. davidiana var. japonica (Japanese elm)
  • U. elongata (Long raceme elm)
  • U. gaussenii (Anhui or hairy elm)
  • U. glabra (Wych or scots elm)
  • U. glaucescens (Gansu elm)
  • U. glaucescens var. glaucescens
  • U. glaucescens var. lasiocarpa (hairy-fruited glaucescent elm)
  • U. harbinensis (Harbin elm)
  • U. ismaelis
  • U. laciniata (Manchurian cut-leaf or lobed elm)
  • U. laciniata var. nikkoensis (Nikko elm)
  • U. laevis (European white elm)
  • U. laevis var. celtidea
  • U. laevis var. parvifolia
  • U. laevis var. simplicidens
  • U. lamellosa (Hebei elm)
  • U. lanceifolia (Vietnam elm)
  • U. macrocarpa (Large-fruited elm)
  • U. macrocarpa var. glabra
  • U. macrocarpa var. macrocarpa
  • U. mexicana (Mexican elm)
  • U. microcarpa (Tibetan elm)
  • U. minor (Field elm)
  • U. minor subsp. minor
  • U. minor var. italica
  • U. parvifolia (Chinese or lacebark elm)
  • U. parvifolia var. coreana (Korean elm)
  • U. prunifolia (Cherry-leafed elm)
  • U. pseudopropinqua (Harbin spring elm)
  • U. pumila (Siberian elm)
  • U. rubra (Slippery elm)
  • U. serotina (September elm)
  • U. szechuanica (Szechuan (Sichuan) or red-fruited elm)
  • U. thomasii (Rock or cork elm)
  • U. uyematsui (Alishan elm)
  • U. villosa (Cherry-bark or marn elm)
  • U. wallichiana (Himalayan or kashmir elm)
  • U. wallichiana subsp. wallichiana
  • U. wallichiana subsp. xanthoderma
  • U. wallichiana var. tomentosa
Disputed species, varieties and subspecies
  • U. boissieri
  • U. minor subsp. canescens (Grey, grey-leafed or hoary elm)
  • U. elliptica
Hybrids
  • U. davidiana var. japonica × U. minor
  • U. × arbuscula
  • U. × arkansana
  • U. × brandisiana
  • U. × diversifolia
  • U. × hollandica (Dutch elm)
  • U. × hollandica var. insularum
  • U. × intermedia
  • U. × mesocarpa
Species cultivars
American elm
Cedar elm
Chinese elm
European white elm
Field elm
Japanese elm
Siberian elm
Winged elm
Wych elm
Hybrid cultivars
Dutch elm
U. × intermedia
Unconfirmed derivation cultivarsFossil elms
  • U. okanaganensis