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==Taxonomy== The genus ''Elaeagnus'' was erected in 1754 by [[Carl Linnaeus]], who attributed the name to [[Joseph Pitton de Tournefort]].<ref name=POWO_30001965-2/><ref name=Linn54>{{Cite book |last1=Linnaeus |first1=Carl |date=1754 |contribution=148. ''Elaeagnus'' |title=Genera Plantarum |edition=5 |page=57 |publication-place=Holmia (Stockholm) |publisher=Laurentius Salvius |contribution-url=https://www.biodiversitylibrary.org/page/651065 |access-date=2021-10-13 }}</ref> There is agreement that the name is based on [[Theophrastus]]'s use of the [[Ancient Greek]] {{lang|grc|ἐλαίαγνος}} ({{transliteration|grc|elaíagnos}}, latinized to {{transliteration|la|elaeagnus}}) as the name of a shrub.<ref name=Gilb55>{{Citation |mode=cs1 |last1=Gilbert-Carter |first1=H. |date=1955 |title=Glossary of the British Flora |edition=2nd |publisher=Cambridge University Press |page=30}}</ref> The first part of the name, ''elae-'', is from {{lang|grc|ἐλαία}}, 'olive'. Sources differ on the origin of the second part: it may be from {{lang|grc|ἄγνος}}, ''[[Vitex agnus-castus]]'', the chaste tree,<ref name=Gilb55/> or from the Greek name for a kind of willow.<ref name=John72>{{Cite book |last1=Johnson |first1=A.T. |last2=Smith |first2=H.A. |year=1972 |title=Plant Names Simplified : Their Pronunciation Derivation & Meaning |publication-place=Buckenhill, Herefordshire |publisher=Landsmans Bookshop |isbn=978-0-900513-04-6 |name-list-style=amp |page=38}}</ref> In either case, the second part is derived from {{lang|grc|ἁγνός}} ({{transliteration|grc|hagnós}}), meaning 'pure', 'chaste'.<ref>{{Citation |mode=cs1 |last1=Liddell |first1=Henry George |last2=Scott |first2=Robert |title=A Greek-English Lexicon |website=Perseus 4.0 |publisher=Department of the Classics, Tufts University |url=http://www.perseus.tufts.edu/hopper/text?doc=Perseus:text:1999.04.0057:entry=A%28GNO%2FS |access-date=2021-10-13 |name-list-style=amp }}</ref> === Species === ''[[Plants of the World Online]]'' currently (February 2025) includes:<ref name = POWO>{{cite web | url = https://powo.science.kew.org/taxon/urn%3Alsid%3Aipni.org%3Anames%3A30001965-2| author=Govaerts R | website = Plants of the World Online | title = ''Elaeagnus'' Tourn. ex L.| publisher=Board of Trustees of the Royal Botanic Gardens, Kew | access-date = 16 February 2025}}</ref> {{div col|colwidth=20em}} # ''[[Elaeagnus angustata]]'' {{Au|(Rehder) C.Y.Chang}} (China) # ''[[Elaeagnus angustifolia]]'' {{Au|L.}} – '''type species''' – oleaster, Russian olive, etc. (western Asia) # ''[[Elaeagnus annamensis]]'' {{Au|S.Moore}} # ''[[Elaeagnus arakiana]]'' {{Au|Koidz.}} # ''[[Elaeagnus argyi]]'' {{Au|H.Lév.}} (China) # ''[[Elaeagnus bambusetorum]]'' {{Au|Hand.-Mazz.}} (China) # ''[[Elaeagnus bockii]]'' {{Au|Diels}} (China) # ''[[Elaeagnus bonii]]'' {{Au|Lecomte}} # ''[[Elaeagnus calcarea]]'' {{Au|Z.R.Xu}} # ''[[Elaeagnus caudata]]'' {{Au|Schltdl. ex Momiy.}} # ''[[Elaeagnus cinnamomifolia]]'' {{Au|W.K.Hu & H.F.Chow}} (China) # ''[[Elaeagnus commutata]]'' {{Au|Bernh. ex Rydb.}} – American silverberry or wolf-willow (North America) # ''[[Elaeagnus conferta]]'' {{Au|Roxb.}} (southern Asia) # ''[[Elaeagnus courtoisii]]'' {{Au|Belval}} (China) # ''[[Elaeagnus darenensis]]'' {{Au|S.S.Ying}} (China) # ''[[Elaeagnus davidi]]'' {{Au|Franch.}} (China) # ''[[Elaeagnus delavayi]]'' {{Au|Lecomte}} # ''[[Elaeagnus difficilis]]'' {{Au|Servett.}} # ''[[Elaeagnus elongatus]]'' {{Au|Tagane & V.S.Dang}} # ''[[Elaeagnus epitricha]]'' {{Au|Momiy. ex H.Ohba}} # ''[[Elaeagnus fasciculata]]'' {{Au|Griff.}} # ''[[Elaeagnus formosana]]'' {{Au|Nakai}} # ''[[Elaeagnus formosensis]]'' {{Au|Hatus.}} (Taiwan) # ''[[Elaeagnus geniculata]]'' {{Au|D.Fang}} # ''[[Elaeagnus glabra]]'' {{Au|Thunb.}} (eastern Asia) # ''[[Elaeagnus gonyanthes]]'' {{Au|Benth.}} (China) # ''[[Elaeagnus grandifolia]]'' {{Au|Hayata}} (China) # ''[[Elaeagnus griffithii]]'' {{Au|Servett.}} (China) # ''[[Elaeagnus grijsii]]'' {{Au|Hance}} # ''[[Elaeagnus guizhouensis]]'' {{Au|C.Y.Chang}} # ''[[Elaeagnus henryi]]'' {{Au|Warb. ex Diels}} # ''[[Elaeagnus heterophylla]]'' {{Au|D.Fang & D.R.Liang}} # ''[[Elaeagnus hunanensis]]'' {{Au|C.J.Qi & Q.Z.Lin}} (China) # ''[[Elaeagnus indica]]'' {{Au|Servett.}} # ''[[Elaeagnus infundibularis]]'' {{Au|Momiy.}} # ''[[Elaeagnus jiangxiensis]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus jingdonensis]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus kanaii]]'' {{Au|Momiy.}} (China) # ''[[Elaeagnus lanceolata]]'' {{Au|Warb.}} (China) # ''[[Elaeagnus lanpingensis]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus laosensis]]'' {{Au|Lecomte}} # ''[[Elaeagnus latifolia]]'' {{Au|L.}} (southern Asia) # ''[[Elaeagnus lipoensis]]'' {{Au|Z.R.Xu}} # ''[[Elaeagnus liukiuensis]]'' {{Au|Rehder}} # ''[[Elaeagnus liuzhouensis]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus longiloba]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus loureiroi]]'' {{Au|Champ.}} (southern China) # ''[[Elaeagnus luoxiangensis]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus luxiensis]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus macrantha]]'' {{Au|Rehder}} (China) # ''[[Elaeagnus macrophylla]]'' {{Au|Thunb.}} (eastern Asia) # ''[[Elaeagnus magna]]'' {{Au|(Servett.) Rehder}} # ''[[Elaeagnus × maritima]]'' {{Au|Koidz.}} # ''[[Elaeagnus matsunoana]]'' {{Au|Makino}} # ''[[Elaeagnus maximowiczii]]'' {{Au|Servett.}} # ''[[Elaeagnus micrantha]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus mollis]]'' {{Au|Diels}} (China) # ''[[Elaeagnus montana]]'' {{Au|Makino}} # ''[[Elaeagnus multiflora]]'' {{Au|Thunb.}} – cherry silverberry or gumi (eastern Asia) # ''[[Elaeagnus murakamiana]]'' {{Au|Makino}} # ''[[Elaeagnus numajiriana]]'' {{Au|Makino}} # ''[[Elaeagnus obovatifolia]]'' {{Au|D.Fang}} # ''[[Elaeagnus oldhamii]]'' {{Au|Maxim.}} (China) # ''[[Elaeagnus ovata]]'' {{Au|Servett.}} (China) # ''[[Elaeagnus pallidiflora]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus pilostyla]]'' {{Au|C.Y.Chang}} # ''[[Elaeagnus pingnanensis]]'' {{Au|C.Y.Chang}} # ''[[Elaeagnus pungens]]'' {{Au|Thunb.}} – silverthorn (Japan) # ''[[Elaeagnus pyriformis]]'' {{Au|Hook.f.}} (eastern [[Himalaya]]) # ''[[Elaeagnus × reflexa]]'' {{Au|É.Morren & Decne.}} # ''[[Elaeagnus retrostyla]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus rivularis]]'' {{Au|Merr.}} # ''[[Elaeagnus rotundata]]'' {{Au|Nakai}} # ''[[Elaeagnus s-stylata]]'' {{Au|Z.R.Xu}} # ''[[Elaeagnus sarmentosa]]'' {{Au|Rehder}} (China) # ''[[Elaeagnus schlechtendalii]]'' {{Au|Servett.}} (China) # ''[[Elaeagnus stellipila]]'' {{Au|Rehder}} (China) # ''[[Elaeagnus × submacrophylla]]'' {{Au|Servett.}} # ''[[Elaeagnus takeshitae]]'' {{Au|Makino}} # ''[[Elaeagnus taliensis]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus tarokoensis]]'' {{Au|S.Y.Lu & Yuen P.Yang}} # ''[[Elaeagnus thunbergii]]'' {{Au|Servett.}} (China) # ''[[Elaeagnus tonkinensis]]'' {{Au|Servett.}} (southeastern Asia) # ''[[Elaeagnus tricholepis]]'' {{Au|Momiy.}} # ''[[Elaeagnus triflora]]'' {{Au|Roxb.}} (southeastern Asia, northeast Australia) # ''[[Elaeagnus tubiflora]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus tutcheri]]'' {{Au|Dunn}} (southern China) # ''[[Elaeagnus umbellata]]'' {{Au|Thunb.}} – Japanese silverberry or autumn olive (eastern Asia) # ''[[Elaeagnus viridis]]'' {{Au|Servett.}} (China) # ''[[Elaeagnus wenshanensis]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus xichouensis]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus xingwenensis]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus xizangensis]]'' {{Au|C.Y.Chang}} (China) # ''[[Elaeagnus yakusimensis]]'' {{Au|Masam.}} # ''[[Elaeagnus yoshinoi]]'' {{Au|Makino}} (China) # ''[[Elaeagnus yunnanensis]]'' {{Au|Servett.}} ([[Yunnan]]) {{div col end}} ===Species names with uncertain taxonomic status=== The following species have been placed in other genera or their status has been considered unresolved:<ref name="PlantList">{{cite web | url = http://www.theplantlist.org/1.1/browse/A/Myricaceae/Myrica/ | title = The Plant List entry for ''Myrica'' | date = September 2013 | website = [[The Plant List]], v.1.1 | publisher = [[Royal Botanic Gardens, Kew]] and the [[Missouri Botanical Garden]] | access-date = 14 December 2020}}</ref> {{div col|colwidth=350px}} * ''Elaeagnus arakiana'' <small>Koidz.</small> * ''Elaeagnus asakawana'' <small>Sa.Kurata</small> * ''Elaeagnus attenuata'' <small>Nakai</small> * ''Elaeagnus crocea'' <small>Nakai</small> * ''Elaeagnus cyanea'' <small>Aiton ex Steud.</small> * ''Elaeagnus emarginata'' <small>Colla</small> * ''Elaeagnus fasciculata'' <small>(Wall. ex Steud.) A.Nelson</small> * ''Elaeagnus fragrans'' <small>Nakai</small> * ''Elaeagnus fruticosa'' <small>(Lour.) A.Chev.</small> * ''Elaeagnus fusca'' <small>Pépin ex Lem.</small> * ''Elaeagnus higoensis'' <small>Nakai</small> * ''Elaeagnus kiusiana'' <small>Nakai</small> * ''Elaeagnus laetevirens'' <small>Lindb.</small> * ''Elaeagnus latifolia'' <small>Lour.</small> * ''Elaeagnus mayeharai'' <small>Nakai</small> * ''Elaeagnus nagasakiana'' <small>Nakai</small> * ''Elaeagnus numajiriana'' <small>Makino</small> * ''Elaeagnus oleaster'' <small>L.</small> * ''Elaeagnus pauciflora'' <small>C.Y. Chang</small> (China) * ''Elaeagnus philippinensis'' <small>Perrott.</small> – lingaro berry (Philippines) * ''Elaeagnus'' × ''pyramidalis'' <small>Browicz & Bugala</small> (''E. commutata'' × ''E. multiflora'') * ''Elaeagnus oxycarpa'' <small>Schltdl.</small> (China) * ''[[Elaeagnus rhamnoides]]'' <small>(L.) A.Nelson</small> * ''Elaeagnus rotundifolia'' <small>(Parry) A.Nelson</small> * ''Elaeagnus sativa'' <small>Dippel</small> * ''Elaeagnus undulata'' <small>auct.</small> * ''Elaeagnus utilis'' <small>A.Nelson</small> * ''Elaeagnus veteris-castelli'' <small>Lepage</small> {{div col end}} === Hybrids === The following hybrids have been described:<ref name="PlantList"/><ref name="POWO"/> * ''Elaeagnus'' × ''maritima'' <small>Koidz.</small> * [[Elaeagnus × reflexa|''Elaeagnus'' × ''reflexa'']] <small>E.Morren & Decne.</small> (''E. pungens'' × ''E. glabra'') * [[Elaeagnus × submacrophylla|''Elaeagnus'' × ''submacrophylla'']] <small>Servett.</small> (''E. macrophylla'' × ''E. pungens'')
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