Species, varieties
- "Mountain elms": spring flowering; flowers subsessile; leaves usually rough above.
- "Field elms": spring flowering; flowers subsessile; leaves usually smooth above.
- "White elms": spring flowering; flowers pedunculate
- "Autumn-flowering elms": autumn flowering.
- Ulmus alata - Winged Elm, Wahoo:
- Ulmus americana - American Elm:
- American Liberty, Ascendens, Augustine, Aurea, Beaverlodge, Beebe's Weeping, Brandon, Burgoyne, College, Columnaris, Delaware, Exhibition, Fiorei, Folia Aurea Variegata, Hines, Incisa, Independence, Iowa State, Jackson, Jefferson, Kimley, Klehmii, Lake City, L'Assomption, Lewis & Clark (Prairie Expedition), Littleford, Markham, Minneapolis Park, Moline, Morden, New Harmony, Nigricans, Patmore, Pendula, Penn Treaty, Princeton, Pyramidata, Queen City, Sheyenne, Skinner Upright, Star, Valley Forge, Variegata, Vase, Washington
- Ulmus crassifolia - Cedar Elm:
- Ulmus davidiana var. japonica - Japanese Elm:
- Ulmus glabra - Wych Elm:
- Albo-Variegata, Atropurpurea, Australis, Camperdownii (Camperdown Elm), Cebennensis (Cevennes Elm), Cornuta, Corylifolia, Corylifolia Purpurea, Crispa, Crispa Aurea, Dovaei, Escaillard, Exoniensis (Exeter Elm), Fastigiata macrophylla, Fastigiata stricta, Fastigiata variegata, Firma, Flava, Gittisham, Holgeri, Horizontalis (Weeping Elm), Insularis, Latifolia Aurea, Latifolia Aureo-Variegata, Latifolia Nigricans, Luteo Variegata, Lutescens (Golden Wych Elm), Macrophylla, Maculata, Minor, Monstrosa, Nana (Dwarf Wych Elm), Nigra (Black Irish Elm), Oblongata, Pendula Macrophylla, Pendula Variegata, Purpurea, Ramulosa, Rubra, Rugosa, Spectabilis, Tiliaefolia, Tomentosa
- Ulmus laevis - European White Elm, Fluttering Elm, Spreading Elm, (USA) Russian Elm:
- Ulmus minor subsp. minor - Smooth-leafed Elm, Narrow-leafed Elm:
- Albo-dentata, Amplifolia, Biltii, Concavaefolia, Cucullata, Dijkwel, Erecta, Folia alba-punctata, Hoersholmiensis, Holmstruph, Hunnybunii, Laciniata, Lanuginosa, Latifolia, Microphylla Purpurea, Microphylla Rubra, Pendula, Picturata, Propendens, Purpurascens, Reverti, Rueppellii, Schuurhoek, Silvery Gem, Sowerbyi, Tortuosa, Umbraculifera, Umbraculifera Gracilis, Variegata (Variegated Smooth-leafed Elm), Virgata
- Ulmus minor subsp. sarniensis - Guernsey Elm, Jersey Elm, Southampton Elm, Wheatley Elm:
- Ulmus parvifolia - Chinese Elm, Lacebark Elm:
- A. Ross Central Park (Central Park Splendor), BSNUPF (Everclear), Burgundy, Catlin, Chessins, Churchyard, Cork Bark, D.B.Cole, Drake, Dwarf Weeper, Dynasty, Ed Wood, Elsmo, Emer I or Emerald Isle (Athena), Emer II or Emerald Vase (Allee), Frosty, Garden City Clone, Geisha, Glory, Golden Rey, Hallelujah, Harzam (Harrison), Hokkaido, Jade Empress, King's Choice, Littleleaf, Matthew, Milliken, Nire-keyaki, Ohio, Orange Ribbon, Pathfinder, Pendens, Prairie Shade, Red Fall, Seiju, Select 380, Sempervirens, State Fair, Stone's Dwarf, The Thinker, Todd, UPMTF (Bosque), Ware's, Yatsubusa, Zettler (Heritage)
- Ulmus procera - English Elm:
- Ulmus pumila - Siberian Elm:
- Ansaloni, Aurescens, Chinkota, Dropmore, Green King, Hansen, Harbin, Manchu, Mr. Buzz, Park Royal, Pendula, Pyramidalis Fiorei, Variegata
Hybrids and hybrid cultivars
- Ulmus × androssowii. U. pumila × U. minor var. umbraculifera? Uzbekistan
- Ulmus × arbuscula. U. pumila × U. glabra. Russia
- Ulmus × brandisiana. U. chumlia × U. wallichiana. Natural hybrid. India, Pakistan.
- Ulmus × elegantissima. U. glabra × U. minor var. plotii. Natural hybrid, UK. Cultivar:
- Ulmus × hollandica. U. glabra × U. minor. - Dutch Elm, (USA) Netherland Elm. Natural hybrid. Europe. Cultivars and artificial hybrid cultivars include:
- Alba, Angustifolia, Belgica (Belgian Elm), Cinerea, Dampieri, Dauvessei, Daveyi (Davey Elm), Dumont, Eleganto-Variegata, Fjerrestad, Fulva, Gaujardii, Groeneveld, Haarlemensis, Hillieri, Major (Dutch Elm), Macrophylla Aurea, Microphylla, Modiolina, Muscaviensis, Pioneer, Serpentina, Smithii (Downton Elm), Superba (Canterbury Elm), Tricolor, Vegeta (Huntingdon Elm) / Vegeta (Chichester Elm), Virens (Kidbrook Elm), Viscosa, Wredei (Golden Elm), Ypreau.
- Ulmus × viminalis. U. minor subsp. minor × U. minor var. plotii. England, 1677. Cultivars include:
- Ulmus Arno. Plantyn × U. pumila. Italy, 2006.
- Ulmus Cathedral. U. pumila × U. davidiana var. japonica. USA, 1994.
- Ulmus Charisma: See under Ulmus Morton Glossy (Triumph).
- Ulmus Clusius. (U. glabra Exoniensis × U. wallichiana) × U. Bea Schwarz selfed. Netherlands, 1983.
- Ulmus Columella. Plantyn selfed. Netherlands, 1989.
- Ulmus Commelin. U. × hollandica Vegeta × U. minor. Netherlands, 1960.
- Ulmus Coolshade. U. rubra × U. pumila. USA, 1946.
- Ulmus Den Haag. U. pumila × U. × hollandica Belgica. Netherlands, 1936.
- Ulmus Dodoens. (U. glabra Exoniensis × U. wallichiana) selfed. Netherlands, 1973.
- Ulmus Fiorente. U. pumila × U. minor. Italy, 2006.
- Ulmus Frontier. U. minor × U. parvifolia. USA, 1990.
- Ulmus Homestead. U. pumila × (Commelin × (U. pumila × U. minor Hoersholmiensis)). USA.
- Ulmus Improved Coolshade: see under Ulmus Coolshade.
- Ulmus Lincoln. U. pumila × U. rubra. USA, 1958.
- Ulmus Lobel. (U. glabra Exoniensis × U. wallichiana) × U. Bea Schwarz selfed. Netherlands, 1973.
- Ulmus Morton (Accolade). U. davidiana var. japonica × U. davidiana var. japonica f. wilsoniana. [1]. USA, 2000.
- Ulmus Morton Glossy (Triumph). Accolade × Vanguard. USA, 2000.
- Ulmus Morton Plainsman (Vanguard). U. pumila × U. davidiana var. japonica. USA, 2000.
- Ulmus Morton Red Tip (Danada Charm). U. davidiana var. japonica × U. davidiana var. japonica f. wilsoniana. USA.
- Ulmus Morton Stalwart (Commendation). Accolade × (U. pumila × U. minor). USA, 2000.
- Ulmus Nanguen (Lutèce). Plantyn × (U. Bea Schwarz × U. Bea Schwarz selfed). [2]. Netherlands, 2001.
- Ulmus New Horizon. U. pumila × U. davidiana var. japonica. USA, 1995.
- Ulmus Patriot. Urban × U. davidiana var. japonica f. wilsoniana 'Prospector'. USA, 1993.
- Ulmus Plantyn or Plantijn. (U. glabra Exoniensis × U. wallichiana) × (U. minor × U. minor). Netherlands, 1973.
- Ulmus Plinio. Plantyn × U. pumila. Italy, 2002.
- Ulmus Rebona. U. pumila × U. davidiana var. japonica. USA, 1993.
- Ulmus Recerta. U. pumila × U. minor. USA, < 1985.
- Ulmus Regal. U. pumila × (Commelin × (U. pumila × U. minor Hoersholmiensis)). USA, 1983.
- Ulmus Repura. Regal × (U. rubra × (U. pumila × U. davidiana var. japonica)). USA, 1993.
- Ulmus Revera. Regal × (U. rubra × (U. pumila × U. davidiana var. japonica)). USA, 1993.
- Ulmus Rosehill. U. pumila × U. rubra. USA, 1951.
- Ulmus San Zanobi. Plantyn × U. pumila. Italy, 2002.
- Ulmus Sapporo Autumn Gold. U. pumila × U. davidiana var. japonica. USA, 1975.
- Ulmus Stavast. (U. glabra Exoniensis × U. wallichiana) × Commelin. Netherlands. c.1985.
- Ulmus Urban. U. pumila × (Commelin × (U. pumila × U. minor Hoersholmiensis)). USA.
- Ulmus Warnoux (Vada). Plantyn × Plantyn selfed. Netherlands, 2006.
- Ulmus Willis. U. pumila × U. rubra? USA, 1958.
- and others without formal hybrid names.
Cultivars of unconfirmed derivation
- Alata, Alksuth, Argenteo-Marginata, Aspera, Bea Schwarz, Berardii, Christine Buisman, Folia Rhomboidea, Folia rubra, Folia Variegata Pendula, Globosa, Hamburg, Hertfordensis angustifolia, Hertfordensis latifolia, Jalaica, Kansas Hybrid, Klemmer, Klemmer Blanc, Koopmannii, Lombartsii, Marmorata, Myrtifolia, Nemoralis, Nigrescens, Pitteurs, Planeroides, Planifolia, Pyramidalis Bertini, Rotundifolia, Rubra, Rufa, Scamptoniensis, Sericea, Variegata Nova, Webbiana.
Misidentified genus
References
- Armstrong, J. V. & Sell, P. D. (1996). A revision of the British elms (Ulmus L., Ulmaceae): the historical background. Bot. J. Linn. Soc. 120: 39-50.
- Bean, W. J. (1981). Trees and shrubs hardy in Great Britain, 7th edition. Murray, London.
- Brasier, C. M. (1996). New horizons in Dutch elm disease control. Pages 20–28 in: Report on Forest Research, 1996. Forestry Commission. HMSO, London, UK.[3]
- Brookes, A. H. (2006). An evaluation of disease-resistant hybrid and exotic elms as larval host plants for the White-letter Hairstreak Satyrium w-album, Part 1 [4]. Butterfly Conservation. Lulworth, UK.
- Burdekin, D. A. & Rushforth, K. D. (Revised by Webber J. F. 1996). Elms resistant to Dutch elm disease. Arboricultural Research Note 2/96. Arboricultural Advisory and Information Service, Alice Holt, Farnham, UK.
- Collin, E. (2001). Elm. In Teissier du Cros (Ed.) (2001) Forest Genetic Resources Management and Conservation. France as a case study. Ministry of Agriculture and Fisheries, Bureau of Genetic Resources. INRA DIC. France.
- Cornell University: Elm hybrids (pdf file)
- Elwes, H. J. & Henry, A. (1913). The Trees of Great Britain & Ireland. Vol. VII. pp 1848–1929. Private publication [5]
- Fu, L., Xin, Y. & Whittemore, A. (2002). Ulmaceae, in Wu, Z. & Raven, P. (eds) Flora of China, Vol. 5 (Ulmaceae through Basellaceae). Science Press, Beijing, and Missouri Botanical Garden Press, St. Louis, USA. [6]
- Green, P. S. (1964). Registration of cultivar names in Ulmus. Arnoldia, Vol. 24. Arnold Arboretum, Harvard University. [7]
- Melville, R. & Heybroek, H. (1971). Elms of the Himalaya. Kew Bulletin, Vol. 26 (1). Kew, London.
- Northern Arizona University: Elm trials.
- Richens, R. H. (1983). Elm. Cambridge University Press.
- Santamour, J., Frank, S. & Bentz, S. (1995). Updated checklist of elm (Ulmus) cultivars for use in North America. Journal of Arboriculture, 21:3 (May 1995), 121-131. International Society of Arboriculture, Champaign, Illinois, USA.
- Santini, A., Fagnani, A., Ferrini, F. & Mittempergher, L. (2002). 'San Zanobi' & 'Plinio' Elm Trees. HortScience, Vol. 37 (7) : 1139–1141. Dec. 2002.
- Smalley, E. B. & Guries, R. P. (1993). Breeding Elms for Resistance to Dutch Elm Disease. Annual Review of Phytopathology Vol. 31 : 325-354. Palo Alto, California.
- Ware, G. (1995). Little-known elms from China: landscape tree possibilities. Journal of Arboriculture, (Nov. 1995). International Society of Arboriculture, Champaign, Illinois, USA. [8].
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