List of plant hybrids

Last updated

An ornamental lily hybrid known as Lilium 'Citronella' Lily Lilium 'Citronella' Flower.jpg
An ornamental lily hybrid known as Lilium 'Citronella'

This is a list of plant hybrids created intentionally or by chance and exploited commercially in agriculture or horticulture. The hybridization event mechanism is documented where known, along with the authorities who described it.

Contents

Hybrids

SpeciesCommon nameFamilyHybridizationConfirmed or putative hybridization?Putative parental/ introgressive speciesPolyploid or homoploid?Polyploid chromosome countReferencesNotes
Abelmoschus esculentus OkraMalvaceaeAllopolyploid originPutativeUncertainPolyploid (tetraploid)usually 2n=4x=130Joshi and Hardas, 1956; Schafleitner et al., 2013Variable ploidy
Actinidia deliciosa KiwifruitActinidiaceaeAllopolyploid originPutative Actinidia chinensis and other Actinidia speciesPolyploid (hexaploid)2n=6x=174Atkinson et al., 1997
Agave fourcroydes HenequenAsparagaceaeAllopolyploid originConfirmedUncertainPolyploid (usu. pentaploid, triploid)2n=5x(3x)=150(90)Robert et al., 2008; Hughes et al., 2007Variable ploidy, polyploid event not recent
Agave sisalana SisalAsparagaceaeAllopolyploid originConfirmedUncertainPolyploid (usu. pentaploid, hexaploid)2n=5x(6x)=150(180)Robert et al., 2008Variable ploidy, polyploid event not recent
Allium ampeloprasum Great headed garlicAmaryllidaceaeIntraspecific hybrid originPutative Allium ampeloprasum HomoploidGuenaoui et al., 2013
Allium cepa Common onionAmaryllidaceaeInterspecific hybrid originPutativeUncertain: Allium vavilovii , A. galanthum or A. fistulosum HomoploidGurushidze et al., 2007
Allium cornutum Triploid onionAmaryllidaceaeTriparental allopolyploid originConfirmed Allium cepa , A. roylei , other Allium speciesPolyploid (triploid)2n=3x=24Fredotovic et al., 2014
Ananas comosus PineappleBromeliaceaeInterspecific introgressionPutative Ananas ananassoides HomoploidDuval et al., 2003
Annona × atemoya AtemoyaAnnonaceaeInterspecific hybrid originConfirmed Annona cherimola and A. squamosa  ?Perfectti et al., 2004; Jalikop, 2010
Arachis hypogaea PeanutFabaceaeAllopolyploid originConfirmed Arachis duranensis and A. ipaënsis Polypoid (tetraploid)2n=4x=40Kochert et al., 1996; Bertioli et al., 2011
Armoracia rusticana HorseradishBrassicaceaeInterspecific hybrid originPutativeUncertain ?Courter and Rhodes, 1969
Artocarpus altilis BreadfruitMoraceaeInterspecific introgressionPutative Artocarpus mariannensis  ?Zerega et al., 2005; Jones et al., 2013
Avena sativa OatPoaceaeAllopolyploid originConfirmedUncertainPolyploid (hexaploid)2n=6x=42Linares et al., 1998; Oliver et al., 2013
Brassica carinata Ethiopian mustardBrassicaceaeAllopolyploid originConfirmed Brassica oleracea and B. nigra Polyploid (tetraploid)2n=4x=19Arias et al., 2014
Brassica juncea Indian mustardBrassicaceaeAllopolyploid originConfirmed Brassica nigra and B. rapa Polyploid (tetraploid)2n=4x=18Arias et al., 2014
Brassica napus Rapeseed, rutabegaBrassicaceaeAllopolyploid originConfirmed Brassica rapa and B. oleracea Polyploid (tetraploid)2n=4x=19Arias et al., 2014
Cajanus cajan Pigeon peaFabaceaeIntraspecific introgression, interspecific introgressionPutativeWild Cajanus cajan and other Cajanus speciesHomoploidKassa et al., 2012
Cannabis sativa HempCannabaceaeIntraspecific introgressionPutative Cannabis sativa 'Indica' and 'Sativa' typesHomoploidde Meijer and van Soest, 1992
Carica pentagona BabacoCaricaceaeInterspecific hybrid originConfirmedUncertain ( Carica stipulata , Vasconcellea pubescens , V. weberbaueri  ?Van Droogenbroeck et al., 2002; Van Droogenbroeck et al., 2006
Carya illinoinensis PecanJuglandaceaeInterspecific hybrid originPutativeUncertain ?Grauke et al., 2011
Castanea dentata American ChestnutFagaceaeInterspecific introgressionConfirmed Castanea pumila HomoploidLi and Dane, 2013Also ongoing efforts to introgress blight resistance from Castanea mollissima (see Jacobs et al., 2013)
Castanea sativa ChestnutFagaceaeIntraspecific introgressionConfirmed Castanea sativa Eurosiberian and Mediterranean populationsHomoploidVillani et al., 1999; Mattioni et al., 2013
Chenopodium quinoa QuinoaChenopodiaceaeAllopolyploid originPutativeUncertainPolyploid (tetraploid)Heiser, 1974; Ward, 2000; Maughan et al., 2004
Cicer arietinum Chickpea (pea-shaped)FabaceaeIntraspecific hybrid originPutative Cicer arietinum Desi and Kabuli germplasm ?Upadhyaya et al., 2008; Keneni et al., 2011
Cichorium intybus RadicchioAsteraceaeInterspecific introgressionConfirmedWild Cichorium intybusHomoploidKiaer et al., 2009
Citrus aurantiifolia Key limeRutaceaeInterspecific hybrid originConfirmed Citrus medica and Citrus subg. Papeda  ?Ollitrault and Navarro, 2012; Penjor et al., 2014; Nicolosi et al., 2000; Moore, 2001
Citrus aurantium Sour orangesRutaceaeInterspecific hybrid originConfirmed Citrus maxima and C. reticulata  ?Wu et al., 2014; Moore, 2001
Citrus clementina ClementineRutaceaeInterspecific hybrid originConfirmed Citrus sinensis and C. reticulata  ?Wu et al., 2014
Citrus limon Lemon, limeRutaceaeInterspecific hybrid originConfirmed Citrus medica , C. × aurantiifolia , and other Citrus species ?Nicolosi et al., 2000; Moore, 2001
Citrus paradisi GrapefruitRutaceaeInterspecific hybrid originConfirmed Citrus sinensis and C. maxima  ?Wu et al., 2014; Moore, 2001
Citrus reticulata MandarinRutaceaeInterspecific introgressionConfirmed Citrus maxima  ?Wu et al., 2014
Citrus sinensis Sweet orange (blood, common)RutaceaeInterspecific hybrid originConfirmedUncertain ?Wu et al., 2014; Moore, 2001
Cocos nucifera CoconutArecaceaeIntraspecific introgressionConfirmed Cocos nucifera Indo-Atlantic and Pacific lineagesHomoploidGunn et al., 2011
Coffea arabica CoffeeRubiaceaeAllopolyploid originConfirmed Coffea eugenioides and C. canephora Polyploid (tetraploid)2n=4x=44Lashermes et al., 1999
Corylus avellana HazelnutBetulaceaeIntraspecific introgressionConfirmedWild Corylus avellana in southern EuropeHomoploidCampa et al., 2011; Boccacci et al., 2013
Cucurbita pepo Winter squash, pumpkinCucurbitaceaeIntraspecific introgressionPutative Cucurbita pepo var. texanaHomploidKirkpatrick and Wilson, 1988
Daucus carota subsp. sativus Carrot ApiaceaeIntraspecific introgressionConfirmed Daucus carota subsp. carotaHomoploidIorizzo et al., 2013; Simon, 2000
Dioscorea speciesYamDioscoreaceaeInterspecific hybrid origin, introgressionPutativeUncertainVariableTerauchi et al., 1992; Dansi et al., 1999; Bhattacharjee et al., 2011; Mignouna et al., 2002Multiple species of putative hybrid (perhaps allopolyploid) origin including Dioscorea cayennensis subsp. rotundata and D. cayennensis
Diospyros kaki PersimmonEbenaceaeAllopolyploid originPutativeUncertainPolyploid (hexaploid)Yonemori et al., 2008
Ficus carica FigMoraceaeInterspecific introgressionPutativeUncertain ?Aradhya et al., 2010
Fragaria ananassa StrawberryRosaceaeInterspecific hybrid originConfirmed Fragaria virginiana (octoploid), F. chiloensis (octoploid)Homoploid relative to parentals (octoploid)2n=8x=56Evans, 1977; Hirakawa et al., 2014Uncertain which species formed the octoploid progenitors
Garcinia mangostana MangosteenClusiaceaeAllopolyploid originPutative Garcinia celebica and G. malaccensis Polyploid (tetraploid) ?Richards, 1990Recent work shows this may not be of hybrid origin (Nazre, 2014)
Gossypium hirsutum Upland cottonMalvaceaehybrid originConfirmedUncertain, referred to as 'A' and 'D'Polyploid (formed <1MYA)2n =4x=52Wendel and Cronn 2003Polyploidization likely led to agronomically significant traits (Applequist et al., 2001)
Hibiscus sabdariffa RoselleMalvaceaeAllopolyploid originPutativeUncertainPolyploid (tetraploid)2n=4x=72Menzel and Wilson, 1966; Satya et al., 2013
Hordeum vulgare BarleyPoaceaeIntrogressionConfirmed Hordeum spontaneum HomoploidBadr et al., 2000; Dai et al., 2012
Humulus lupulus HopsCannabaceaeIntraspecific introgressionConfirmed Humulus lupulus North American and European germplasmHomoploidReeves and Richards, 2011; Stajner et al., 2008; Seefelder et al., 2000
Ipomoea batatas Sweet potatoConvolvulaceaeIntraspecific introgression; Interspecific introgression?Putative Ipomoea batatas Central American and South American germplasmHomoploid relative to parentalsRoullier et al., 2013
Juglans regia WalnutJuglandaceaeInterspecific hybridizationConfirmed Juglans sigillata HomoploidGunn et al., 2010
Lactuca sativa LettuceAsteraceaeIntraspecific hybrid originPutative Lactuca serriola and other Lactuca speciesHomoploidde Vries, 1997
Lagenaria siceraria Bottle GourdCucurbitaceaeIntraspecific introgressionConfirmed Lagenaria siceraria African/American and Asian germplasmHomoploidClarke et al., 2006
Lens culinaris subsp. culinaris Lentil FabaceaeIntraspecific introgressionPutativeWild lentil, Lens culinaris subsp. orientalisHomoploidErskine et al., 2011
Macadamia integrifolia MacadamiaProteaceaeInterspecific hybrid origin, interspecific introgressionConfirmed Macadamia tetraphylla and other Macadamia speciesHomoploidHardner et al., 2009; Steiger et al., 2003; Aradhya et al., 1998
Malus domestica AppleRosaceaeInterspecific hybrid originConfirmed Malus sieversii , M. sylvestris , and possibly other Malus speciesHomoploidCornille et al., 2012
Mentha piperita PeppermintLamiaceaeAllopolyploid originConfirmed Mentha aquatica and M. spicata Polyploid (12-ploid)2n=12x=66 or 72Harley and Brighton, 1977; Gobert et al., 2002
Musa paradisiaca BananaMusaceaeAllopolyploid originConfirmed Musa acuminata and M. balbisiana Polyploid (usually triploid)2n=3x=33Simmonds and Shepherd, 1955; Heslop-Harrison and Schwarzacher, 2007; De Langhe et al., 2010
Nicotiana tabacum TobaccoSolanaceaeAllopolyploid originConfirmedUncertain ( Nicotiana sylvestris and N. tomentosiformis )Polyploid (tetraploid)2n=4x=48Kenton et al., 1993; Murad et al., 2002
Olea europaea OliveOleaceaeIntraspecific introgressionPutativeWild Olea europaea , western and eastern germplasmHomoploidKaniewski et al., 2012; Besnard et al., 2013; Breton et al., 2006; Rubio de Casas et al., 2006; Besnard et al., 2007; Besnard et al., 2000
Opuntia speciesOpuntiaCactaceaeInterspecific hybrid origin, Allopolyploid originPutativeIncluding Opuntia ficus-indica Polyploid, homoploidHughes et al., 2007; Griffith, 2004
Oryza sativa RicePoaceaeIntraspecific introgression, interspecific introgressionPutative Oryza sativa 'Japonica' and 'Indica' germplasm, Oryza rufipogon HomoploidCaicedo et al., 2007; Gao and Innan, 2008
Oxalis tuberosa OcaOxalidaceaeAllopolyploid originPutativeUncertainPolyploid (octaploid)2n=8x=64Emswhiller and Doyle, 2002; Emshwiller 2002; Emswhiller et al., 2009
Pennisetum glaucum Pearl milletPoaceaeIntraspecific introgressionConfirmedWild Pennisetum glaucum HomoploidOumar et al., 2008
Persea americana Avocado (Hass and other cultivars)LauraceaeIntraspecific introgressionConfirmed Persea americana 'Guatamalensis', 'Drymifolia', and 'Americana'HomoploidChen et al., 2008; Davis et al., 1998; Ashworth and Clegg, 2003; Douhan et al., 2011
Phoenix dactylifera Date palmArecaceaeInterspecific hybrid originPutativeUncertainHomoploidEl Hadrami et al., 2011; Bennaceur et al., 1991
Piper methysticum KavaPiperaceaeAllopolyploid originPutative Piper wichmannii and P. gibbiflorum Polyploid (decaploid)2n=10x=130Singh, 2004; Lebot et al., 1991
Pistacia vera PistachioAnacardiaceaeInterspecific introgressionPutative Pistacia atlantica , P. chinensis subsp. integerrimaHomoploidKafkas et al., 2001
Pisum abyssinicum Abyssinian PeaFabaceaeInterspecific hybrid originConfirmedUncertain ( Pisum fulvum and other Pisum species)HomoploidVershinin et al., 2003
Pisum sativum PeaFabaceaeInterspecific hybrid originConfirmedUncertain ( Pisum sativum subsp. elatius and other Pisum species)HomoploidVershinin et al., 2003
Plinia cauliflora JaboticabaMyrtaceaeIntraspecific hybridization, interspecific hybridizationPutative Plinia 'Jaboticaba' and 'Cauliflora' germplasm; P. peruviana HomoploidBalerdi et al., 2006
Prunus cerasus CherryRosaceaeAllopolyploid originConfirmed Prunus avium and P. fruticosa Polyploid (tetraploid)2n=4x=32Tavaud et al., 2004; Olden and Nybom, 1968
Prunus domestica PlumRosaceaeAllopolyploid originConfirmedUncertain ( Prunus cerasifera and P. spinosa Polyploid (hexaploid)2n=6x=48Zohary, 1992; Hartmann and Neumuller, 2009Also hybridizes with other cultivated Prunus species
Prunus dulcis AlmondRosaceaeInterspecific introgressionConfirmed Prunus orientalis and other Prunus speciesHomoploidDelplancke et al., 2012; Delplancke et al., 2013
Pyrus speciesPearRosaceaeInterspecific hybrid originConfirmedMany speciesHomoploidSilva et al., 2014Also introgression with semidomesticated populations (see Iketani et al. 2009)
Raphanus raphanistrum subsp. sativus Radish BrassicaceaeIntraspecific introgressionConfirmed Raphanus raphanistrum subsp. raphanistrumHomoploidRidley et al., 2008
Rheum cultivated speciesRhubarbPolygonaceaeInterspecific hybrid originPutativeUnclearHomoploid relative to parentals (tetraploid)Foust and Marshall, 1991; Kuhl and Deboer, 2008Hybrids include: Rheum rhaponticum L., R. rhabarbarum L., R. palmatum L.
Rubus speciesRed raspberry, blackberry, tayberry, boysenberry, etc.RosaceaeAllopolyploid origin, interspecific hybridizationConfirmedManyPolyploidAlice et al., 2014; Alice and Campbell, 1999
Saccharum speciesSugarcanePoaceaeAllopolyploid originConfirmed Saccharum officinarum and S. spontaneum PolyploidVariable, 2n=10-13x=100-130Grivet et al., 1995; D'Hont et al., 1996
Secale cereale RyePoaceaeInterspecific hybrid originConfirmedUncertain ( Secale montanum , S. vavilovii )HomoploidBartos et al., 2008; Korzun et al., 2001; Hillman, 1978; Tang et al., 2011; Salamini et al., 2002
Sechium edule ChayoteCucurbitaceaeInterspecific introgressionPutative Sechium compositum HomoploidNewstrom, 1991
Setaria italica Foxtail milletPoaceaeInterspecific introgressionConfirmed Setaria viridis HomoploidTill-Bottraud et al., 1992
Solanum species section PetotaPotatoSolanaceaeInterspecific hybrid origin, allopolyploid origin, interspecific introgressionConfirmedIncluding Solanum tuberosum , S. ajanhuiri , S. curtilobum , S. juzepczukii Homoploid and PolyploidRodriguez et al., 2010; Eggers et al., 2021 [2]
Solanum lycopersicum TomatoSolanaceaeIntraspecific introgression, interspecific introgressionConfirmed Solanum lycopersicum var. cerasiforme and S. pimpinellifolium HomoploidBlanca et al., 2012; Causse et al., 2013; Rick, 1950
Solanum melongena EggplantSolanaceaeInterspecific hybrid origin, interspecific introgression, intraspecific introgressionConfirmed Solanum undatum . and other Solanum species; wild S. melongena (= S. insanum)HomoploidKnapp et al., 2013; Meyer et al., 2012Hybrid origin is not confirmed, but introgression is well documented
Solanum muricatum Pepino dulceSolanaceaeInterspecific hybrid origin, interspecific introgressionLikely Solanum species in Series CaripensiaHomoploidBlanca et al., 2007Polyphyletic origin and extensive, ongoing introgression with wild species
Solanum tuberosum PotatoSolanaceaeIntraspecific HybridConfirmedDiploid potato lines crossed with S. chacoense containing Sli geneHomoploidLindhout et al., 2011
Spondias purpurea JocoteAnacardiaceaeInterspecific introgressionPutative Spondias mombin HomoploidMiller and Schaal, 2005
Theobroma cacao Cacao (Trinitario-type)MalvaceaeIntraspecific hybrid originConfirmed Theobroma cacao 'Forastero' and 'Criollo' germplasmHomoploidYang et al., 2013
Triticum aestivum Bread wheat, speltPoaceaeAllopolyploid originConfirmed Triticum turgidum (tetraploid) with Aegilops tauschii Polyploid (hexaploid)2n=6x=42Matsuoka, 2011; Dvorak, 2012
Triticum turgidum Emmer wheat, durum wheatPoaceaeAllopolyploid originConfirmed Triticum urartu and Aegilops speltoides Polyploid (tetraploid)2n=4x=28Dvorak et al., 2012; Matsuoka, 2011; Yamane and Kawahara, 2005
Vaccinium corymbosum Highbush blueberryEricaceaeInterspecific hybrid origin, interspecific introgressionPutative Vaccinium tenellum , V. darrowii , ( V. virgatum , V. angustifolium )UncertainVander Kloet, 1980; Bruederle et al., 1994; Lyrene et al., 2003; Boches et al., 2006Possible hybrid origin during the Pleistocene
Vanilla tahitensis Tahitian vanillaOrchidaceaeAllopolyploid originConfirmed Vanilla planifolia and V. odorata PolyploidVariable, 2n=2x(4x)=32(64)Lubinsky et al., 2008
Vitis rotundifolia GrapeVitaceaeInterspecific introgressionConfirmedMany Vitis speciesHomoploid2n=2x=38Reisch et al., 2012; This et al., 2006
Zea mays MaizePoaeceaeIntraspecific introgressionConfirmedWild Zea mays (teosinte, =subsp. parviglumis)HomoploidVan Heerwaarden et al., 2011; Hufford et al., 2013

Related Research Articles

<i>Amaryllis</i> Genus of plants

Amaryllis is the only genus in the subtribe Amaryllidinae. It is a small genus of flowering bulbs, with two species. The better known of the two, Amaryllis belladonna, is a native of the Western Cape region of South Africa, particularly the rocky southwest area between the Olifants River Valley and Knysna.

<span class="mw-page-title-main">Hybrid (biology)</span> Offspring of cross-species reproduction

In biology, a hybrid is the offspring resulting from combining the qualities of two organisms of different breeds, varieties, species or genera through sexual reproduction. Generally, it means that each cell has genetic material from two different organisms, whereas an individual where some cells are derived from a different organism is called a chimera. Hybrids are not always intermediates between their parents, but can show hybrid vigor, sometimes growing larger or taller than either parent. The concept of a hybrid is interpreted differently in animal and plant breeding, where there is interest in the individual parentage. In genetics, attention is focused on the numbers of chromosomes. In taxonomy, a key question is how closely related the parent species are.

<span class="mw-page-title-main">Grapefruit</span> Citrus fruit

The grapefruit is a subtropical citrus tree known for its relatively large, sour to semi-sweet, somewhat bitter fruit. The interior flesh is segmented and varies in color from pale yellow to dark pink.

<span class="mw-page-title-main">Pomelo</span> Citrus fruit from Southeast Asia

The pomelo, from the family Rutaceae, is the largest citrus fruit, and the principal ancestor of the grapefruit. It is a natural, non-hybrid, citrus fruit, native to Southeast Asia. Similar in taste to a sweet grapefruit, the pomelo is commonly consumed and used for festive occasions throughout Southeast Asia. As with the grapefruit, phytochemicals in the pomelo have the potential for drug interactions.

<span class="mw-page-title-main">Form (botany)</span> One of the secondary taxonomic ranks, below that of variety, in botanical nomenclature

In botanical nomenclature, a form is one of the "secondary" taxonomic ranks, below that of variety, which in turn is below that of species; it is an infraspecific taxon. If more than three ranks are listed in describing a taxon, the "classification" is being specified, but only three parts make up the "name" of the taxon: a genus name, a specific epithet, and an infraspecific epithet.

<i>Pyrus <span style="font-style:normal;">×</span> bretschneideri</i> Species of tree

Pyrus × bretschneideri, the ya pear or pearple or Chinese white pear, is an interspecific hybrid species of pear native to North China, where it is widely grown for its edible fruit.

<i>Gladiolus</i> Genus of perennial cormous flowering plants

Gladiolus is a genus of perennial cormous flowering plants in the iris family (Iridaceae).

<span class="mw-page-title-main">Toyota Previa</span> Multi-purpose vehicle (MPV)

The Toyota Previa, also known as the Toyota Estima in Japan, and Toyota Tarago in Australia, is a minivan that was produced by Toyota from 1990 until October 2019 across three generations.

<span class="mw-page-title-main">Botanical name</span> Scientific name for a plant, alga or fungus

A botanical name is a formal scientific name conforming to the International Code of Nomenclature for algae, fungi, and plants (ICN) and, if it concerns a plant cultigen, the additional cultivar or Group epithets must conform to the International Code of Nomenclature for Cultivated Plants (ICNCP). The code of nomenclature covers "all organisms traditionally treated as algae, fungi, or plants, whether fossil or non-fossil, including blue-green algae (Cyanobacteria), chytrids, oomycetes, slime moulds and photosynthetic protists with their taxonomically related non-photosynthetic groups ."

In botanical nomenclature, a hybrid may be given a hybrid name, which is a special kind of botanical name, but there is no requirement that a hybrid name should be created for plants that are believed to be of hybrid origin. The International Code of Nomenclature for algae, fungi, and plants (ICNafp) provides the following options in dealing with a hybrid:

<span class="mw-page-title-main">Daihatsu Hijet</span> Kei truck/microvan produced by Daihatsu

The Daihatsu Hijet is a cab over microvan and kei truck produced and sold by the Japanese automaker Daihatsu since 1960. Despite the similarities between the Hijet name and Toyota's naming scheme for its trucks and vans, the name "Hijet" has been in use for Daihatsu's kei trucks and microvans since 1960, over two decades before Toyota took control. "Hijet", when transliterated into Japanese, is very similar to "Midget", one of Daihatsu's other mini-trucks. According to Daihatsu, the name "Hijet" was created to imply that the vehicle offers higher performance than the Midget. The Hijet competes in Japan with the Honda Acty, Mitsubishi Minicab, Nissan Clipper, Subaru Sambar and Suzuki Carry.

Honda of Canada Manufacturing is located in Alliston, Ontario and is the automobile manufacturing division of Honda Canada Inc.

<span class="mw-page-title-main">Hybrid speciation</span> Form of speciation involving hybridization between two different species

Hybrid speciation is a form of speciation where hybridization between two different species leads to a new species, reproductively isolated from the parent species. Previously, reproductive isolation between two species and their parents was thought to be particularly difficult to achieve, and thus hybrid species were thought to be very rare. With DNA analysis becoming more accessible in the 1990s, hybrid speciation has been shown to be a somewhat common phenomenon, particularly in plants. In botanical nomenclature, a hybrid species is also called a nothospecies. Hybrid species are by their nature polyphyletic.

<span class="mw-page-title-main">Ponderosa lemon</span> Citrus fruit and plant

The ponderosa lemon is a citrus hybrid of a pomelo and a citron. It is not the same as the 'Yuma Ponderosa' lemon-pomelo hybrid used as citrus rootstock.

The hybrid elm cultivar Ulmus × hollandica 'Modiolina', or Wheel-hub elm, was probably the large-leaved 'Orme tortillard' first described by Duhamel in De l'exploitation des bois (1764). Poederlé (1774) identified the tree as the 'orme maigre' growing in the region that later became part of Belgium. Dumont de Courset described a small-leaved U. campestris var. modiolina, "l'orme tortillard" in 1802 – the first use of the name 'Modiolina'. 'L'orme Tortillard', also known as 'l'orme à moyeux', was considered in France to be the best elm for use by wheelwrights, its timber especially suitable for hubs of wheels. Van Houtte marketed an U. campestris modiolina (tortuosa), and Späth an U. campestris modiolina, from the late 19th century. U. campestris var. modiolinaHort was confirmed as a hybrid by Chevalier in Les Ormes de France (1942) and called U. × 'Modiolina', 'l'orme à moyeux'.

<i>Ulmus</i> Rebona Elm cultivar

Ulmus 'Rebona' is an American hybrid cultivar raised by the Wisconsin Alumni Research Foundation (WARF) as selection 'W916', derived from a crossing of Japanese Elm clone W43-8 = 'Reseda' with Siberian Elm clone W426 grown from seed collected from a street tree at Yankton, South Dakota. The tree was registered in 1993 by Conrad Appel KG, of Darmstadt and is a sibling of 'New Horizon'. In Europe, 'Rebona' is marketed as a Resista elm protected under E U breeders' rights.

<span class="mw-page-title-main">Grex (horticulture)</span> Hybrids of orchids

The term grex, derived from the Latin noun grex, gregis, meaning 'flock', has been expanded in botanical nomenclature to describe hybrids of orchids, based solely on their parentage. Grex names are one of the three categories of plant names governed by the International Code of Nomenclature for Cultivated Plants; within a grex the cultivar group category can be used to refer to plants by their shared characteristics, and individual orchid plants can be selected and named as cultivars.

<span class="mw-page-title-main">Maleae</span> Tribe of flowering plants

The Maleae are the apple tribe in the rose family, Rosaceae. The group includes a number of plants bearing commercially important fruits, such as apples and pears, while others are cultivated as ornamentals. Older taxonomies separated some of this group as tribe Crataegeae, as the Cydonia group, or some genera were placed in family Quillajaceae.

<span class="mw-page-title-main">Epiphyllum hybrid</span> Hybrid cactus

Epiphyllum hybrids, epiphyllums, epicacti, or just epis, also known as orchid cacti, which are widely grown for their flowers, are artificial hybrids of species within the group of cacti placed in the tribe Hylocereeae. In spite of the common name, epiphyllum hybrids mainly involve Disocactus species instead of Epiphyllum species, though Selenicereus grandiflorus and some unconfirmed Epiphyllum species were reportedly used for hybridization. Other sources include Pseudorhipsalis in the parentage of the group.

<span class="mw-page-title-main">Coelogyninae</span> Subtribe of orchids

The Coelogyninae are an orchid subtribe in the tribe Arethuseae.

References

  1. "Lilium Hybrids". Pacific Bulb Society. Retrieved 22 March 2015.
  2. Eggers, Ernst-Jan; Burgt, van der; Heusden, van; W., Sjaak A.; Vries, de; E., Michiel; Visser, Richard G. F.; Bachem, Christian W. B.; Lindhout, Pim (2021-07-06). "Neofunctionalisation of the Sli gene leads to self-compatibility and facilitates precision breeding in potato". Nature Communications. 12 (1): 4141. doi:10.1038/s41467-021-24267-6. ISSN   2041-1723. PMC   8260583 . PMID   34230471.