Ulmus × mesocarpa

Elm cultivar

Ulmus × mesocarpa

Hybrid parentage| U. macrocarpa × U. davidiana var. japonica
Origin| South Korea

Ulmus × mesocarpa M. Kim & S. Lee is a natural hybrid elm which is a cross of Ulmus macrocarpa with Japanese elm Ulmus davidiana var. japonica discovered on Seoraksan (Mount Sorak) near the city of Sokcho on the eastern coast of South Korea. The tree is endemic to the provinces of Gangwon-do, Injegun, Bukmyeon, Yongdaeri, and Baekdamsa.[1]

## Description

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A small tree < 5 m high, typically intermediate between its parents, the generally obovate leaves 7–8 cm long, asymmetric at the base, with apices acuminate to caudate and an average of 31 teeth. The petioles are 6–8 mm long. The obovate samarae are < 20 mm long by 16 mm wide.[1]

## Pests and diseases

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Not known.

## Cultivation

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Now in cultivation in the US and UK.

## Synonymy

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* Ulmus davidiana var. japonica f. suberosa Nakai

## Accessions

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North America

* Morton Arboretum, Lisle, Illinois, US. Acc. details not known.

Europe

* Grange Farm Arboretum, Sutton St James, Lincolnshire, UK. Juvenile trees (2015) from cuttings ex. Morton Arboretum on U. glabra rootstocks. Acc. no. 1101.

## Nurseries

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Europe

* Pan-global Plants [1], Frampton on Severn, Gloucestershire, UK.

## References

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1. ^ a b Kim, Muyeol & Lee, Sangtae (1989). Korean J. Pl. Taxon. 19(1), 31–78 (in Korean) (1989)

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Elm species, varieties, hybrids, hybrid cultivars and species cultivars

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|

* American Liberty
* Ascendens
* Augustine
* Aurea
* Beaverlodge
* Beebe's Weeping
* Brandon
* Burgoyne
* JFS Prince II
* College
* Columnaris
* Creole Queen
* Deadfree
* Delaware
* Exhibition
* Fiorei
* Flick's Spreader
* Folia Aurea Variegata
* Great Plains
* Hines
* Incisa
* Independence
* Iowa State
* Jackson
* Jefferson
* Kimley
* Klehmii
* L'Assomption
* Lake City
* Lewis & Clark
* Littleford
* Maine
* Markham
* Miller Park
* Minneapolis Park
* Moline
* Morden
* New Harmony
* Nigricans
* Patmore
* Pendula
* Penn Treaty
* Princeton
* Pyramidata
* Queen City
* Sheyenne
* Skinner Upright
* St. Croix
* Star
* Valley Forge
* Variegata
* Vase
* Washington

|

Cedar elm|

* Brazos Rim

Chinese elm|

* A-1
* A. Ross Central Park
* Blizzard
* BSNUPF
* Burgundy
* Burnley Select
* Catlin
* Chessins
* Churchyard
* Cork Bark
* D. B. Cole
* Drake
* Dynasty
* Ed Wood
* Elsmo
* Emer I
* Emer II
* Emerald Prairie
* Frosty
* Garden City Clone
* Geisha
* Glory
* Golden Rey
* Hallelujah
* Hokkaido
* Jade Empress
* King's Choice
* Littleleaf
* Lois Hole
* Matthew
* Milliken
* Nire-keyaki
* Ohio
* Orange Ribbon
* Pathfinder
* Pendens
* Prairie Shade
* Prince Richard
* Red Fall
* Sabamiki
* Sagei
* Seiju
* Select 380
* Sempervirens
* Small Frye
* State Fair
* Stone's Dwarf
* Taiwan
* The Thinker
* Todd
* True Green
* UPMTF
* Ware's
* Yarralumla
* Yatsubusa
* Zettler
* Ulmus parvifolia f. lanceolata

European white elm|

* Aureovariegata
* Colorans
* Helena
* Ornata
* Pendula
* Punctata
* Urticifolia

Field elm|

* Albo-Dentata
* Amplifolia
* Argenteo-Variegata
* Atinia
* Atinia Pyramidalis
* Atinia Variegata
* Bea Schwarz
* Betulaefolia
* Biltii
* Christine Buisman
* Concavaefolia
* Coritana
* Cretensis
* Cucullata
* Cucullata Variegata
* Dehesa de Amaniel
* Dehesa de la Villa
* Dicksonii
* Dijkwel
* Erecta
* Folia Alba-Punctata
* Glandulosa
* Goodyeri
* Hoersholmiensis
* Holmstruph
* Hunnybunii
* Hunnybunii pseudo-Stricta
* Laciniata
* Lanuginosa
* Majadahonda
* Microphylla Pendula
* Microphylla Purpurea
* Microphylla Rubra
* Monumentalis
* Pendula
* Picturata
* Plotii
* Propendens
* Punctata
* Purpurascens
* Purpurea
* Retiro
* Reverti
* Rugosa
* Rueppellii
* Sarniensis
* Schuurhoek
* Silvery Gem
* Sowerbyi
* Stricta
* Suberosa
* Umbraculifera Gracilis
* Umbraculifera
* Viminalis
* Viminalis Aurea
* Viminalis Gracilis
* Viminalis Incisa
* Viminalis Marginata
* Viminalis Pendula
* Viminalis Pulverulenta
* Viminalis Stricta
* Virgata
* Webbiana

Japanese elm|

* Discovery
* Freedom
* Jacan
* JFS-Bieberich
* Mitsui Centennial
* Prospector
* Reperta
* Reseda
* Thomson
* Validation

Siberian elm|

* Ansaloni
* Aurea
* Aurescens
* Chinkota
* Dropmore
* Dwarf Weeper
* Green King
* Hansen
* Harbin
* Manchu
* Mauro
* Mr. Buzz
* Park Royal
* Pendula
* Pinnato-ramosa
* Poort Bulten
* Puszta
* Pyramidalis Fiorei
* Zhonghua Jinye

Winged elm|

* Lace Parasol

Wych elm|

* Albo-Variegata
* Australis
* Camperdownii
* Cebennensis
* Concavaefolia
* Cornuta
* Corylifolia Purpurea
* Corylifolia
* Fastigiata Macrophylla
* Fastigiata Stricta
* Fastigiata Variegata
* Firma
* Flava
* Gigantea
* Gittisham
* Grandidentata
* Holgeri
* Horizontalis
* Insularis
* Latifolia
* Latifolia Aurea
* Latifolia Aureo-Variegata
* Latifolia Nigricans
* Luteo Variegata
* Lutescens
* Macrophylla
* Maculata
* Minor
* Nana
* Nigra
* Nitida
* Oblongata
* Pendula Macrophylla
* Pendula Variegata
* Pyrenaica
* Spectabilis
* Superba
* Tomentosa

Hybrid cultivars|

* Androssowii
* Amsterdam
* Arno
* Cathedral
* Clusius
* Columella
* Den Haag
* Dodoens
* Escaillard
* Fiorente
* Frontier
* Fuente Umbria
* Homestead
* Karagatch
* Lobel
* Morfeo
* Morton
* Morton Glossy
* Morton Plainsman
* Morton Red Tip
* Morton Stalwart
* Nanguen
* New Horizon
* Patriot
* Plantyn
* Plinio
* Rebella
* Rebona
* Recerta
* Regal
* Repura
* Revera
* San Zanobi
* Sapporo Autumn Gold
* Sapporo Gold 2
* Stavast
* Toledo
* Urban
* Wanoux
* Wingham

Dutch elm|

* Alba
* Angustifolia
* Balder
* Belgica
* Blandford
* Canadian Giant
* Cicestria
* Cinerea
* Commelin
* Dampieri
* Dauvessei
* Daveyi
* Dovaei
* Dumont
* Elegantissima
* Eleganto-Variegata
* Etrusca
* Fastigiata
* Fjerrestad
* Folia Rhomboidea
* Freja
* Fulva
* Gaujardii
* Groeneveld
* Haarlemensis
* Klemmer
* Loke
* Macrophylla Aurea
* Major
* Microphylla
* Modiolina
* Muscaviensis
* Odin
* Pioneer
* Pitteurs
* Serpentina
* Smithii
* Superba
* Tricolor
* Tyr
* Vegeta
* Viminalis
* Viscosa
* Wentworthii Pendula
* Wredei
* Ypreau

U. × intermedia|

* Coolshade
* Fremont
* Improved Coolshade
* Lincoln
* Rosehill
* Willis

Unconfirmed derivation cultivars|

* aff. Plotii
* Acutifolia
* Ademuz
* Alata
* Alksuth
* Argenteo-Marginata
* Aspera
* Atropurpurea
* Australis
* Berardii
* Betulaefolia Nigrescens
* Crispa
* Crispa Aurea
* Crispa Pendula
* Densa
* Exoniensis
* Fastigiata Glabra
* Folia Aurea
* Folia Rubra
* Folia Variegata Pendula
* Gallica
* Glabra
* Globosa
* Hamburg
* Hertfordensis Angustifolia
* Hertfordensis Latifolia
* Hillieri
* Jalaica
* Jacqueline Hillier
* Kansas Hybrid
* Klemmer Blanc
* Koopmannii
* Lombartsii
* Louis van Houtte
* Marmorata
* Monstrosa
* Myrtifolia
* Myrtifolia Purpurea
* Nemoralis
* Nigrescens
* Planeroides
* Planifolia
* Purpurea
* Pyramidalis Bertini
* Ramulosa
* Rotundifolia
* Rubra
* Rufa
* Rugosa
* Scampstoniensis
* Sericea
* Tiliaefolia
* Tortuosa
* Turkestanica
* Variegata Nova
* Virens

Fossil elms|

* U. okanaganensis

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