List of Acer species

{{short description|Taxonomic and aplphabetical listing of ''Acer'' species}} {{DISPLAYTITLE:List of ''Acer'' species}} {{TOC right}} There are nearly 160 species in the [[genus]] ''[[Acer (plant)|Acer]]''.<ref name= powo>{{cite web |title=''Acer'' L. |url=https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:781358-1 |website=[[Plants of the World Online]] |publisher=[[Royal Botanic Gardens, Kew]] |access-date=15 October 2024}}</ref> Species with evergreen foliage are tagged #. Species and sections that are extinct are tagged with †.

==Species A-Z== The following is a list of accepted species ordered alphabetically. Living species are from the [[Plants of the World Online]] database,<ref name = powo/> which is maintained by [[Kew Botanical Garden]] in London, with additions of extinct species from paleobotanical literature.<ref name="Wolfe1987"/>

===A=== {{div col}} *''[[Acer acuminatum]]'' {{small|Wall. ex D.Don}} *''[[Acer acutum]]'' {{small|W.P.Fang}} *†''[[Acer alaskense]]'' {{small|[[Jack A. Wolfe|Wolfe]] & Tanai}}<ref name="Wolfe1987"/> *''[[Acer albopurpurascens]]'' {{small|Hayata}} *†''[[Acer alvordense]]'' {{small|Axelrod}}<ref name="Wolfe1987"/> *''[[Acer amamiense]]'' {{small|Yamazaki}} *''[[Acer amplum]]'' {{small|[[Alfred Rehder|Rehder]]}} *''[[Acer argutum]]'' {{small|Maxim.}} *†''[[Acer ashwilli]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer axelrodi]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> {{div col end}}

===B=== {{div col}} *''[[Acer barbinerve]]'' {{small|Maxim.}} *†''[[Acer beckeri]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer becki]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer beckianum]]'' {{small|Prakash & Barghoorn, 1961}} *''[[Acer binzayedii]]'' {{small|Y.L.Vargas-Rodr.}} *†''[[Acer bolanderi]]'' {{small|[[Leo Lesquereux|Lesquereux]]}}<ref name="Wolfe1987"/> *†''[[Acer bosrivularis]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer brevipes]]'' {{small|Gagnep., 1950}} *†''[[Acer browni]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer buergerianum]]'' {{small|Miq.}} {{div col end}}

===C=== {{div col}} *†''[[Acer cadaver]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer caesium]]'' {{small|Wall. ex Brandis}} *''[[Acer calcaratum]]'' {{small|Gagnep.}} *''[[Acer campbellii]]'' {{small|Hook.f. & Thomson ex Hiern}} *''[[Acer campestre]]'' {{small|L.}} *''[[Acer capillipes]]'' {{small|Maxim.}} *''[[Acer cappadocicum]]'' {{small|Gled.}} *''[[Acer carpinifolium]]'' {{small|Siebold & Zucc.}} *†''[[Acer cascadense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer castorrivularis]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer caudatifolium]]'' {{small|Hayata}} *''[[Acer caudatum]]'' {{small|Wall.}} *†''[[Acer chaneyi]]'' {{small|[[Frank Knowlton|Knowlton]]}}<ref name="Wolfe1987"/> *''[[Acer chiangdaoense]]'' {{small|Santisuk}} *''[[Acer chienii]]'' {{small|Hu & W.C.Cheng}} *''[[Acer chingii]]'' {{small|Hu}} *''[[Acer chunii]]'' {{small|W.P.Fang}} *''[[Acer cinerascentiforme]]'' {{small|Pojark.}} *''[[Acer circinatum]]'' {{small|Pursh}} *''[[Acer cissifolium]]'' {{small|(Siebold & Zucc.) K.Koch}} *†''[[Acer clarnoense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer collawashense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer confertifolium]]'' {{small|Merr. & F.P.Metcalf}} *''[[Acer cordatum]]'' {{small|Pax}} *''[[Acer coriaceifolium]]'' {{small|H.Lév.}} *''[[Acer × coriaceum]]'' {{small|Bosc ex Tausch.}} *†''[[Acer cranei]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer crassum]]'' {{small|Hu & W.C.Cheng}} *''[[Acer crataegifolium]]'' {{small|Siebold & Zucc.}} *†''[[Acer crookense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer cuprovallis]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> {{div col end}}

===D=== {{div col}} *''[[Acer davidii]]'' {{small|Franch.}} *†''[[Acer dettermani]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer diabolicum]]'' {{small|Blume ex K.Koch}} *''[[Acer distylum]]'' {{small|Siebold & Zucc.}} *†''[[Acer douglasense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer duplicatoserratum]]'' {{small|Hayata}} {{div col end}}

===E=== {{div col}} *†''[[Acer elkanum]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer elwyni]]'' {{small|(Becker) Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer eomedianum]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer elegantulum]]'' {{small|W.P.Fang & P.L.Chiu}} *†''[[Acer eonegundo]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer erianthum]]'' {{small|Schwer.}} *''[[Acer erythranthum]]'' {{small|Gagnep.}} *†''[[Acer ezoanum]]'' {{small|Oishi et Huzioka}}<ref name="Wolfe1987"/> {{div col end}}

===F=== {{div col}} *''[[Acer fabri]]'' {{small|Hance}} *''[[Acer fenzelianum]]'' {{small|Hand.-Mazz.}} *†''[[Acer ferrignoi]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer floridanum]]'' {{small|(Chapm.) Pax}} *†''[[Acer florissanti]]'' {{small|Kirchner}}<ref name="Wolfe1987"/> *''[[Acer forrestii]]'' {{small|Diels}} *''[[Acer × freemanii]]'' {{small|A.E.Murray}} *''[[Acer fulvescens]]'' {{small|Rehder}} {{div col end}}

===G=== {{div col}} *†''[[Acer glabroides]]'' {{small|R.W. Brown}}<ref name="Wolfe1987"/> *''[[Acer glabrum]]'' {{small|Torr.}} *''[[Acer gracilifolium]]'' {{small|W.P.Fang & C.C.Fu}} *''[[Acer granatense]]'' {{small|Boiss.}} *''[[Acer grandidentatum]]'' {{small|Nutt.}} *†''[[Acer grantense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer griseum]]'' {{small|(Franch.) Pax}} {{div col end}}

===H===

{{div col}} *''[[Acer heldreichii]]'' {{small|Orph. ex Boiss.}} *''[[Acer henryi]]'' {{small|Pax}} *†''[[Acer heterodentatum]]'' {{small|(Chaney) MacGinitie}}<ref name="Wolfe1987"/> *''[[Acer hilaense]]'' {{small|Hu & W.C.Cheng}} *†''[[Acer hillsi]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer hueberi]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer hyrcanum]]'' {{small|Fisch. & C.A.Mey.}} {{div col end}}

===I=== {{div col}} *†''[[Acer idahoense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer insulare]]'' {{small|Makino}} *''[[Acer iranicum]]'' {{small|Mohtash. & Rastegar}} *†''[[Acer ivanofense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> {{div col end}}

===J=== {{div col}} *''[[Acer × jakelyanum]]'' {{small|Rottenst.}} *''[[Acer japonicum]]'' {{small|Thunb.}} *''[[Acer jarbidgianum]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> {{div col end}}

===K=== {{div col}} *†''[[Acer kenaicum]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer kluckingi]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer knolli]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer × koenighoferae]]'' {{small|Rottenst.}} *''[[Acer komarovii]]'' {{small|Pojark.}} *''[[Acer kungshanense]]'' {{small|W.P.Fang & C.Y.Chang}} *''[[Acer kuomeii]]'' {{small|W.P.Fang & M.Y.Fang}} *''[[Acer kwangnanense]]'' {{small|Hu & W.C.Cheng}} *''[[Acer kweilinense]]'' {{small|W.P.Fang & M.Y.Fang}} {{div col end}}

===L=== {{div col}} *''[[Acer laevigatum]]'' {{small|Wall.}} *†''[[Acer latahense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer laurinum]]'' {{small|Hassk.}} *''[[Acer laxiflorum]]'' {{small|Pax}} *''[[Acer leipoense]]'' {{small|W.P.Fang & Soong}} *''[[Acer leptophyllum]]'' {{small|W.P.Fang}} *''[[Acer leucoderme]]'' {{small|Small}} *†''[[Acer lincolnense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer lobelii]]'' {{small|Ten.}} *''[[Acer longipes]]'' {{small|Franch. ex Rehder}} *''[[Acer lucidum]]'' {{small|F.P.Metcalf}} *''[[Acer lungshengense]]'' {{small|W.P.Fang & L.C.Hu}} {{div col end}}

===M=== {{div col}} *†''[[Acer macginitiei]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer macrophyllum]]'' {{small|Pursh}} *†''[[Acer manchesteri]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer mandshuricum]]'' {{small|Maxim.}} *''[[Acer mapienense]]'' {{small|W.P.Fang}} *''[[Acer × martini]]'' {{small|Jord.}} *''[[Acer maximowiczianum]]'' {{small|Miq.}} *''[[Acer maximowiczii]]'' {{small|Pax}} *''[[Acer mazandaranicum]]'' {{small|Amini, H.Zare & Assadi}} *†''[[Acer medianum]]'' {{small|Knowlton}}<ref name="Wolfe1987"/> *†''[[Acer megasamarum]]'' {{small|Tanai & Onoe}}<ref name="Wolfe1987"/> *''[[Acer metcalfii]]'' {{small|Rehder}} *†''[[Acer meyeri]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer miaoshanicum]]'' {{small|W.P.Fang}} *''[[Acer micranthum]]'' {{small|Siebold & Zucc.}} *†''[[Acer milleri]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer minutifolium]]'' {{small|Chaney}}<ref name="Wolfe1987"/> *''[[Acer miyabei]]'' {{small|Maxim.}} *†''[[Acer molallense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer monspessulanum]]'' {{small|L.}} *†''[[Acer montanense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer morifolium]]'' {{small|Koidz.}} {{div col end}}

===N=== {{div col}} *†''[[Acer negundoides]]'' {{small|MacGinitie}}<ref name="Wolfe1987"/> *''[[Acer negundo]]'' {{small|L.}} *''[[Acer nigrum]]'' {{small|F.Michx.}} *†''[[Acer niklasi]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer nipponicum]]'' {{small|H.Hara}} {{div col end}}

===O=== {{div col}} *''[[Acer oblongum]]'' {{small|Wall. ex DC.}} *''[[Acer obtusifolium]]'' {{small|Sm.}} *''[[Acer okamotoanum]]'' {{small|Nakai}} *''[[Acer oligocarpum]]'' {{small|W.P.Fang & L.C.Hu}} *†''[[Acer oligomedianum]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer oliverianum]]'' {{small|Pax}} *''[[Acer opalus]]'' {{small|Mill.}} *†''[[Acer orbum]]'' {{small|LaMotte}}<ref name="Wolfe1987"/> *†''[[Acer oregonianum]]'' {{small|Knowlton}}<ref name="Wolfe1987"/> *''[[Acer orthocampestre]]'' {{small|G.W.Grimm & Denk}} *''[[Acer × osmastonii]]'' {{small|Gamble}} *†''[[Acer osmonti]]'' {{small|Knowlton}}<ref name="Wolfe1987"/> *†''[[Acer ovipetrinum]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> {{div col end}}

===P=== {{div col}} *''[[Acer paihengii]]'' {{small|W.P.Fang}} *†''[[Acer palaeorufinerve]]'' {{small|Tanai & Onoe}}<ref name="Wolfe1987"/> *''[[Acer palmatum]]'' {{small|Thunb.}} *''[[Acer pauciflorum]]'' {{small|W.P.Fang}} *''[[Acer paxii]]'' {{small|Franch.}} *''[[Acer pectinatum]]'' {{small|Wall. ex Brandis}} *''[[Acer pensylvanicum]]'' {{small|L.}} *''[[Acer pentaphyllum]]'' {{small|Diels}} *''[[Acer pentapomicum]]'' {{small|J.L.Stewart}} *''[[Acer pictum]]'' {{small|Thunb.}} *''[[Acer pilosum]]'' {{small|Maxim.}} *''[[Acer platanoides]]'' {{small|L.}} *''[[Acer poliophyllum]]'' {{small|W.P.Fang & Y.T.Wu}} *†''[[Acer powellense]]'' {{small|Tanai & Onoe}}<ref name="Wolfe1987"/> *†''[[Acer postense]]'' {{small|Tanai & Onoe}}<ref name="Wolfe1987"/> *†''[[Acer protomiyabi]]'' {{small|Endo}}<ref name="Wolfe1987"/> *†''[[Acer princetonese]]'' {{small|Tanai & Onoe}}<ref name="Wolfe1987"/> *''[[Acer pseudoplatanus]]'' {{small|L.}} *''[[Acer pseudosieboldianum]]'' {{small|(Pax) Kom.}} *''[[Acer pseudowilsonii]]'' {{small|Y.S.Chen}} *''[[Acer pubinerve]]'' {{small|Rehder}} *''[[Acer pubipetiolatum]]'' {{small|Hu & W.C.Cheng}} *''[[Acer pycnanthum]]'' {{small|K.Koch}} {{div col end}}

===R=== {{Div col}} *''[[Acer × ramosum]]'' {{small|Schwer.}} *†''[[Acer republicense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer robustum]]'' {{small|Pax}} *†''[[Acer rousei]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer rubrum]]'' {{small|L.}} *''[[Acer rufinerve]]'' {{small|[[Philipp Franz von Siebold|Siebold]] & [[Joseph Gerhard Zuccarini|Zuccarini]]}} {{div col end}}

===S=== {{div col}} *''[[Acer saccharinum]]'' {{small|[[Carl Linnaeus|L.]]}} *''[[Acer saccharum]]'' {{small|Marshall}} (sugar maple) *†''[[Acer salmonense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer schorni]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer × schwerinii]]'' {{small|Pax}} *†''[[Acer scottiae]]'' {{small|MacGinitie}}<ref name="Wolfe1987"/> *''[[Acer sempervirens]]'' {{small|L.}} *†''[[Acer septilobatum]]'' {{small|Oliver}}<ref name="Wolfe1987"/> *''[[Acer serrulatum]]'' {{small|Hayata}} *''[[Acer shangszeense]]'' {{small|W.P.Fang & Soong}} *''[[Acer shenkanense]]'' {{small|W.P.Fang ex C.C.Fu}} *''[[Acer shenzhenensis]]'' {{small|R.H.Miao & X.M.Wang}} *''[[Acer shihweii]]'' {{small|F.Chun & W.P.Fang}} *''[[Acer shirasawanum]]'' {{small|Koidz.}} *''[[Acer sieboldianum]]'' {{small|Miq.}} *''[[Acer sikkimense]]'' {{small|Miq.}} *''[[Acer sino-oblongum]]'' {{small|F.P.Metcalf}} *''[[Acer sinopurpurascens]]'' {{small|W.C.Cheng}} *†''[[Acer sinuofluviatilis]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer skutchii]]'' {{small|Rehder}} *†''[[Acer smileyi]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer sosnowskyi]]'' {{small|Doluch.}} *''[[Acer spicatum]]'' {{small|Lam.}} * †''[[Acer spitzi]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer stachyophyllum]]'' {{small|Hiern}} *''[[Acer sterculiaceum]]'' {{small|Wall.}} *†''[[Acer stewarti]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer stockeyae]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer stonebergae]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer sutchuenense]]'' {{small|Franch.}} *''[[Acer sycopseoides]]'' {{small|Chun}} {{div col end}}

===T=== {{div col}} *†''[[Acer taggarti]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer tataricum]]'' {{small|L.}} **''Acer tataricum'' subsp. ''aidzuense'' {{small|(Franch.) P.C.de Jong}} **[[Acer tataricum subsp. ginnala|''Acer tataricum'' subsp. ''ginnala'']] {{small|(Maxim.) Wesm.}} **''Acer tataricum'' subsp. ''semenovii'' {{small|(Regel & Herder) A.E.Murray}} **''Acer tataricum'' subsp. ''tataricum'' **''Acer tataricum'' subsp. ''theiferum'' {{small|(W.P.Fang) Y.S.Chen & P.C.de Jong}} *†''[[Acer taurocursum]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer tegmentosum]]'' {{small|Maxim.}} *''[[Acer tenellum]]'' {{small|Pax}} *''[[Acer tenuifolium]]'' {{small|(Koidz.) Koidz.}} *''[[Acer thomsonii]]'' {{small|Miq.}} *''[[Acer tibetense]]'' {{small|W.P.Fang}} *†''[[Acer tiffneyi]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer tigilense]]'' {{small|Chelebaeva}}<ref name="Wolfe1987"/> *''[[Acer tonkinense]]'' {{small|Lecomte}} *†''[[Acer toradense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer traini]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer triflorum]]'' {{small|Kom.}} *''[[Acer truncatum]]'' {{small|Bunge}} *''[[Acer tschonoskii]]'' {{small|Maxim.}} *''[[Acer tsinglingense]]'' {{small|W.P.Fang & C.C.Hsieh}} *''[[Acer tutcheri]]'' {{small|Duthie}} *†''[[Acer tyrellense]]'' {{small|Smiley}}<ref name="Wolfe1987"/> {{div col end}}

===U – Z=== {{div col}} *''[[Acer ukurunduense]]'' {{small|Trautv. & C.A.Mey.}} *''[[Acer undulatum]]'' {{small|Pojark.}} *''[[Acer × varbossanium]]'' {{small|(K.Malý) Simonk.}} *''[[Acer velutinum]]'' {{small|Boiss.}} *''[[Acer wangchii]]'' {{small|W.P.Fang}} *''[[Acer wardii]]'' {{small|W.W.Sm.}} *†''[[Acer washingtonense]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer wehri]]'' {{small|Wolfe & Tanai}}<ref name="Wolfe1987"/> *†''[[Acer whitebirdense]]'' {{small|(Ashlee) Wolfe & Tanai}}<ref name="Wolfe1987"/> *''[[Acer wilsonii]]'' {{small|Rehder}} *''[[Acer yangbiense]]'' {{small|Y.S.Chen & Q.E.Yang}} *''[[Acer yinkunii]]'' {{small|W.P.Fang}} *''[[Acer yui]]'' {{small|W.P.Fang}} *''[[Acer zarei]]'' {{small|Amini}} {{div col end}}

==Species listed by section and series== [[File:Acer velutinum, Dzveli Tbilisi, Tbilisi, Georgia 4.jpg|thumb|Velvet maple (''[[Acer velutinum]]'')]] [[File:Acer-monspessulanum.JPG|thumb|Montpellier maple (''[[Acer monspessulanum]]'')]] Infrageneric classification of extant species follows The Maple Society (E. Davis), 2021.<ref>{{cite web |url=https://maplesociety.org/wp-content/uploads/2021/07/classificationAcerMarch2021-vf2.pdf |title=Systematic Classification of ''Acer'' |last=Davis |first=E. |date=March 2021 |website= |publisher=The Maple Society |access-date=28 August 2021}}</ref>{{clarification needed|reason=The linked pdf was a dead link. I replaced a link to what I assume is the same classification. However, I note that the classification omits extinct species and sections that are listed here. These need sourcing |date=April 2022}}

===Section ''Acer''=== {{div col}} {{anchor|Acer sect. Acer}} * {{anchor|Series Acer|Acer ser. Acer}} Series ''Acer'' ** ''[[Acer caesium]]'' Wall. ex Brandis ** ''[[Acer heldreichii]]'' Orph. ex Boiss. ** ''[[Acer pseudoplatanus]]'' L. ** ''[[Acer sosnowskyi]]'' Duloch ** ''[[Acer velutinum]]'' Boiss. ** ''[[Acer yangbiense]]'' Chen & Yang * {{anchor|Series Monspessulana|Acer ser. Monspessulana}} Series ''Monspessulana'' ** ''[[Acer granatense]]'' Boissier ** ''[[Acer hyrcanum]]'' Fisch. & Meyer ** ''[[Acer iranicum]]'' Mohtashamian & Rastegar ** ''[[Acer mazandaranicum]]'' H.Zare & Assad ** ''[[Acer monspessulanum]]'' L. ** ''[[Acer obtusifolium]]'' Sibthorp & Smith ** ''[[Acer opalus]]'' Miller ** ''[[Acer sempervirens]]'' L. ** ''[[Acer undulatum]]'' Pojark * {{anchor|Series Saccharodendron|Acer ser. Saccharodendron}} Series ''Saccharodendron'' ** ''[[Acer binzayedii]]'' Vargas-Rodriguez ** ''[[Acer floridanum]]'' (Chapm.) Pax <ref>Whether this or ''A. barbatum'' is the proper name of this taxon is subject to contention, though Michaux's original material was a mix of ''A. saccharum'' and ''A. rubrum''. It is often treated as a subspecies of ''A. saccharum'': ''A. s''. subsp. ''floridanum'' (Chapm.) Desmarais.</ref> ** ''[[Acer grandidentatum]]'' Torr. & Gray<ref>Sometimes treated as a subspecies of ''A. saccharum'': ''A. s''. subsp. ''grandidentatum'' (Torr. & Gray) Desmarais.</ref> ** ''[[Acer leucoderme]]'' Small <ref>Often treated as a subspecies of ''A. saccharum'': ''A. s''. subsp. ''leucoderme'' (Small) Desmarais.</ref> ** ''[[Acer nigrum]]'' Michx.f.<ref>Often treated as a subspecies of ''A. saccharum'': ''A. s''. subsp. ''nigrum'' (Michx.f.) Desmarais.</ref> ** ''[[Acer saccharum]]'' Marshall ** ''[[Acer skutchii]]'' Rehder<ref>Sometimes treated as a subspecies of ''A. saccharum'': ''A. s''. subsp. ''skutchii'' (Rehder) E.Murray.</ref>

===Section ''Arguta''=== {{anchor|Acer sect. Arguta}} {{anchor|Series Arguta|Acer ser. Arguta}} * ''[[Acer acuminatum]]'' Wall. ex D.Don * ''[[Acer argutum]]'' Maxim. – deep-veined maple * ''[[Acer barbinerve]]'' Maxim. – bearded maple * ''[[Acer stachyophyllum]]'' Hiern – birch-leaved maple

===Section ''Ginnala''=== {{anchor|Acer sect. Ginnala}}[[Image:Acer ginnala.jpg|thumb|Amur maple (''[[Acer ginnala]]'')]] [[Image:Acer_tataricum4.jpg|thumb|Tatar maple (''[[Acer tataricum]]'')]] * ''[[Acer ginnala]]'' Maxim. – Amur maple<ref>Sometimes considered a subspecies of ''A. tataricum'': ''A. t''. subsp. ''ginnala'' (Maxim.) Wesm.</ref> * ''[[Acer tataricum]]'' L. – Tatar maple

===Section ''Glabra''=== {{anchor|Acer sect. Glabra}} * {{anchor|Series Glabra|Acer ser. Glabra}} Series ''Glabra'' ** ''[[Acer glabrum]]'' Torr. – Douglas maple, Rocky Mountain maple, Greene's maple, New Mexico maple, Torrey maple

===Section ''Indivisa''=== {{anchor|Acer sect. Indivisa}} * {{anchor|Series Indivisa|Acer ser. Indivisa}} Series ''Indivisa'' ** ''[[Acer carpinifolium]]'' Siebold & Zucc. – hornbeam maple

===Section ''Lithocarpa''=== {{anchor|Acer sect. Lithocarpa}} * {{anchor|Series Lithocarpa|Acer ser. Lithocarpa}} Series ''Lithocarpa'' ** ''[[Acer diabolicum]]'' Blume ex Koch – horned maple ** ''[[Acer kungshanense]]'' W. P. Fang & C. Y. Chang ** ''[[Acer leipoense]]'' Fang & Soong ** ''[[Acer lungshengense]]'' W. P. Fang & L. C. Hu ** ''[[Acer sinopurpurascens]]'' Cheng ** ''[[Acer sterculiaceum]]'' Wall. – Franchet’s maple, Himalayan maple ** ''[[Acer thomsonii]]'' Miquel ** ''[[Acer tsinglingense]]'' W. P. Fang & C. C. Hsieh

===Section ''Macrantha''=== {{anchor|Acer sect. Macrantha}}[[Image:Acer capillipes1.jpg|thumb|Red snakebark maple (''[[Acer capillipes]]'')]] [[Image:Acer pensylvanicum0.jpg|thumb|''Acer davidii'' subsp. ''grosseri'']] {{div col}} * ''[[Acer capillipes]]'' Maxim. * †''[[Acer castorrivularis]]'' Wolfe & Tanai ([[Late Eocene]], Beaver Creek Flora)<ref name="Wolfe1987"/> * ''[[Acer caudatifolium]]'' Hayata * ''[[Acer chienii]]'' Hu & Cheng * ''[[Acer crataegifolium]]'' Siebold & Zucc. * ''[[Acer davidii]]'' Franch. * ''[[Acer forrestii]]'' Diels * ''[[Acer hookeri]]'' Miq. * ''[[Acer insulare]]'' Makino * ''[[Acer kawakamii]]'' Koidz. * ''[[Acer komarovii]]'' Pojark in Komarov * ''[[Acer laxiflorum]]'' Pax in Engler * ''[[Acer maximowiczii]]'' Pax<ref>Sometimes considered a subspecies of ''A. pectinatum'': ''A. p''. subsp. ''maximowiczii'' (Pax) E.Murray. Not to be confused with ''A. maximowiczianum'' Miq.</ref> * ''[[Acer metcalfii]]'' Rehder * ''[[Acer micranthum]]'' Siebold & Zucc. * ''[[Acer morifolium]]'' Koidz. * ''[[Acer pectinatum]]'' Wall. ex Nicholson * ''[[Acer pensylvanicum]]'' L. * ''[[Acer rubescens]]'' Hayata * ''[[Acer rufinerve]]'' Siebold & Zucc. * ''[[Acer sikkimense]]'' Miq. * ''[[Acer tegmentosum]]'' Maxim. * ''[[Acer tschonoskii]]'' Murray {{div col end}}

===Section ''Macrophylla''=== {{anchor|Acer sect. Macrophylla}} {{anchor|Series Macrophylla|Acer ser. Macrophylla}} * ''[[Acer macrophyllum]]'' Pursh – Oregon maple, bigleaf maple

===Section ''Negundo''=== {{anchor|Acer sect. Negundo}} * {{anchor|Series Negundo|Acer ser. Negundo}} Series ''Negundo'' ** ''[[Acer negundo]]'' L. – box elder, boxelder maple, Manitoba maple * {{anchor|Series Cissifolia|Acer ser. Cissifolia}} Series ''Cissifolia'' ** ''[[Acer cissifolium]]'' (Siebold & Zucc.) Koch ** ''[[Acer henryi]]'' Pax <ref>Sometimes treated as a subspecies of ''A. cissifolium'': ''A. c''. subsp. ''henryi'' (Pax) E.Murray.</ref>

===Section ''Palmata''=== {{anchor|Acer sect. Palmata}}[[Image:Acer japonicum1.jpg|thumb|Fullmoon maple (''[[Acer japonicum]]'')]] [[Image:Acer laevigatum.jpg|thumb|''[[Acer laevigatum]]'' seeds]] [[Image:Acer palmatum0.jpg|thumb|Japanese maple (''[[Acer palmatum]]'')]] * {{anchor|Series Palmata|Acer ser. Palmata}} Series ''Palmata'' ** ''[[Acer amoenum]]'' (Carriere) Hara ** ''[[Acer anhweiense]]'' Fang & Fang f. ** ''[[Acer calcaratum]]'' Gagnep. ** ''[[Acer campbellii]]'' Hook.f. & Thomson ex Hiern – Campbell's maple ** ''[[Acer chingii]]'' Hu ** ''[[Acer circinatum]]'' Pursh – vine maple ** ''[[Acer confertifolium]]'' Merril & Metcalf ** ''[[Acer duplicatoserratum]]'' Hayata ** ''[[Acer elegantulum]]'' Fang & Chiu ** ''[[Acer erianthum]]'' Schwer. ** ''[[Acer fenzelianum]]'' Hand.-Mazz. – Fenzl's maple ** ''[[Acer campbellii|Acer flabellatum]]'' Rehder<ref>Often treated as a subspecies of ''A. campbellii'': ''A. c''. subsp. ''flabellatum'' (Rehder) E.Murray.</ref> ** ''[[Acer heptaphlebium]]'' Gagnepain ** ''[[Acer japonicum]]'' Thunb. – downy Japanese maple ** ''[[Acer kuomeii]]'' Fang & Fang f. ** ''[[Acer kweilinense]]'' Fang & Fang f. ** ''[[Acer miaoshanicum]]'' Fang ** ''[[Acer oliverianum]]'' Pax – Oliver's maple<ref>Sometimes treated as a subspecies of ''A. campbellii'': ''A. c''. subsp. ''oliverianum'' (Pax) E.Murray</ref> ** ''[[Acer osmastonii]]'' Gamble ** ''[[Acer palmatum]]'' Thunb. – Japanese maple ** ''[[Acer pauciflorum]]'' Fang ** ''[[Acer pseudosieboldianum]]'' (Pax) Komarov - Korean maple ** ''[[Acer pseudowilsonii]]'' Y.S.Chen ** ''[[Acer pubinerve]]'' Rehder ** ''[[Acer pubipalmatum]]'' Fang ** ''[[Acer robustum]]'' Pax ** ''[[Acer serrulatum]]'' Hayata ** ''[[Acer shirasawanum]]'' Koidz. – Shirasawa's maple<ref>Also "fullmoon maple", which is also used for ''A.japonicum''. This is made more complex by ''A. japonicum'' var. ''microphyllum'' being a synonym of ''A. shirasawanum''.</ref> ** ''[[Acer sieboldianum]]'' Miq. – Siebold's maple ** ''[[Acer sinense]]'' Pax – Campbell's maple<ref>Often treated as a subspecies of ''A. campbellii'': ''A. c''. subsp. ''sinense'' (Rehder) De Jong.</ref> ** ''[[Acer takesimense]]'' Nakai ** ''[[Acer tenuifolium]]'' (Koidzumi) Koidzumi ** ''[[Acer tonkinense]]'' Lecompte ** ''[[Acer tutcheri]]'' Duthie ** ''[[Acer wangchii]]'' Fang ** ''[[Acer wilsonii]]'' Rehder – Wilson's maple<ref>Often treated as a subspecies of ''A. campbellii'': ''A. c''. subsp. ''wilsonii'' (Rehder) De Jong.</ref> * {{anchor|Series Penninervia|Acer ser. Penninervia}} Series ''Penninervia'' ** ''[[Acer cordatum]]'' Pax ** ''[[Acer crassum]]'' Chu & Cheng ** ''[[Acer erythranthum]]'' Gagnep. ** ''[[Acer fabri]]'' Hance ** ''[[Acer hilaense]]'' Hu & Cheng ** ''[[Acer kwangnanense]]'' Hu & Cheng ** ''[[Acer laevigatum]]'' Hu & Cheng – # smoothbark maple ** ''[[Acer oligocarpum]]'' ** ''[[Acer pubipetiolatum]]'' Hu & W.C.Cheng ** ''[[Acer sino-oblongum]]'' Metcalf ** ''[[Acer wangchii]]'' Fang

===Section ''Parviflora''=== {{anchor|Acer sect. Parviflora}} * {{anchor|Series Distyla|Acer ser. Distyla}} Series ''Distyla'' ** ''[[Acer distylum]]'' Siebold & Zucc. – lime-leaved maple * {{anchor|Series Parviflora|Acer ser. Parviflora}} Series ''Parviflora'' ** ''[[Acer nipponicum]]'' Hara – Nippon maple

===Section ''Pentaphylla''===  {{anchor|Acer sect. Pentaphylla}} * {{anchor|Series Pentaphylla|Acer ser. Pentaphylla}} Series ''Pentaphylla'' ** ''[[Acer pentaphyllum]]'' Diels * {{anchor|Series Trifida|Acer ser. Trifida}} Series ''Trifida'' (syn Section ''integrifolia'') ** ''[[Acer albopurpurascens]]'' Hayata ** ''[[Acer buergerianum]]'' Miq. – trident maple ** ''[[Acer chiangdaoense]]'' Santisuk ** ''[[Acer coriaceifolium]]'' Lév. - # leatherleaf maple ** ''[[Acer gracilifolium]]'' Fang & Fu ** ''[[Acer lucidum]]'' Metcalf ** ''[[Acer oblongum]]'' Wall. ex DC. - # ** ''[[Acer paihengii]]'' Fang ** ''[[Acer paxii]]'' Franch. - # ** ''[[Acer poliophyllum]]'' Fang & Wu ** ''[[Acer shihweii]]'' Chun & Fang ** ''[[Acer sycopseoides]]'' Chun ** ''[[Acer wangchii]]'' Fang ** ''[[Acer yinkunii]]'' Fang ** ''[[Acer yui]]'' Fang

===Section ''Platanoidea''=== {{anchor|Acer sect. Platanoidea}} * {{anchor|Series Platanoidea|Acer ser. Platanoidea}} Series ''Platanoidea'' ** ''[[Acer acutum]]'' Fang ** ''[[Acer amplum]]'' Rehder – broad maple<ref>Sometimes treated as a subspecies of ''A. longipes'': ''A. l''. subsp. ''amplum'' (Rehder) De Jong.</ref> ** ''[[Acer campestre]]'' L. – field maple ** ''[[Acer cappadocicum]]'' Gled. – Cappadocian maple ** ''[[Acer chunii]]'' Fang ** ''[[Acer divergens]]'' Koch ex Pax ** ''[[Acer fulvescens]]'' Rehder in Sargent ** ''[[Acer lobelii]]'' Ten. – Lobel's maple<ref>Sometimes treated as a subspecies of ''A. platanoides'': ''A. p''. subsp. ''lobelii'' (Ten.) Gams, or ''A. cappadocicum'': ''A. c''. subsp. ''lobelii'' (Ten.) De Jong.</ref> ** ''[[Acer longipes]]'' Franch. ex Rehder ** ''[[Acer miaotaiense]]'' P.C.Tsoong<ref>Sometimes considered a subspecies of ''A. miyabei'': ''A. m''. subsp. ''miaotaiense'' (P.C.Tsoong) E.Murray.</ref> ** ''[[Acer miyabei]]'' Maxim. – Miyabe's maple ** ''[[Acer okamotoanum]]'' Nakai ** ''[[Acer pictum]]'' Thunberg ** ''[[Acer platanoides]]'' L. – Norway maple ** ''[[Acer shenkanense]]'' Fang ex Fu ** ''[[Acer tenellum]]'' Pax ** ''[[Acer tibetense]]'' Fang ** ''[[Acer truncatum]]'' Bunge – Shandong maple ** ''[[Acer turkestanicum]]'' Pax in Engler

===Section ''Pubescentia''=== {{anchor|Acer sect. Pubescentia}} * {{anchor|Series Pubescentia|Acer ser. Pubescentia}} Series ''Pubescentia'' ** ''[[Acer pentapomicum]]'' Stewart ex Brandis ** ''[[Acer pilosum]]'' Maximowicz

===Section ''Rubra''=== {{anchor|Acer sect. Rubra}} * ''[[Acer laurinum]]'' Hassk. - # * ''[[Acer pycnanthum]]'' K.Koch * ''[[Acer rubrum]]'' L. – red maple * ''[[Acer saccharinum]]'' L. – silver maple

===Section ''Spicata''=== {{anchor|Acer sect. Spicata}} {{anchor|Series Caudata|Acer ser. Caudata}} * ''[[Acer caudatum]]'' Wall. – tail-leaf maple * ''[[Acer spicatum]]'' Lamarck – mountain maple * ''[[Acer ukurunduense]]'' Trautvetter & Meyer

===Section †''Spitza''=== {{anchor|Acer sect. Spitza}} * †''[[Acer spitzi]]'' Wolfe & Tanai ([[Early Eocene]], [[Washington (state)|Washington state]])<ref name="Wolfe1987"/>

===Section ''Trifoliata''=== {{anchor|Acer sect. Trifoliata}} [[Image:Acer griseum2.jpg|thumb|Paperbark maple (''[[Acer griseum]]'')]] [[file:Acer maximowiczianum0.jpg|thumb|right|''[[Acer maximowiczianum]]'' leaves]] *{{anchor|Series Emeiensia|Acer ser. Emeiensia}} Series ''Emeiensia'' ** ''[[Acer sutchuenense]]'' Franch. *{{anchor|Series Grisea|Acer ser. Grisea}} Series ''Grisea'' ** ''[[Acer griseum]]'' (Franch.) Pax – paperbark maple ** ''[[Acer maximowiczianum]]'' Miq. – Nikko maple ** ''[[Acer triflorum]]'' Komarov – three-flowered maple *{{anchor|Series Mandshurica|Acer ser. Mandshurica}} Series ''[[Mandshurica (series)|Mandshurica]]'' ** ''[[Acer mandshuricum]]'' Maxim. – Manchurian maple

===Section ''Wardiana''=== {{anchor|Acer sect. Wardiana}} * ''[[Acer wardii]]'' W.W.Smith

==Hybrids== [[Image:Acer zoeschense2.jpg|thumb|Zoeschen maple ([[Acer × zoeschense|''Acer'' × ''zoeschense'']])]] *''[[Acer × bormuelleri]]'' Borbas (''A. monspessulanum'' × ''A. campestre'' or ''A. opalus'') *''[[Acer × boscii]]'' Spach (''A. monspessulanum'' × ''A. tataricum'' or ''A. pensylvanicum'' × ''A. tataricum'', possibly ''A. tataricum'' × ''A. campestre'') *''[[Acer × conspicuum]]'' van Gelderen & Otterdoom (''A. davidii'' × ''A. pensylvanicum'') *''[[Acer × coriaceum]]'' Bosc ex Tausch (''A. monspessulanum'' × ''A. opalus'' ssp. ''obtusatum'') *''[[Acer × dieckii]]'' van Gelderen & Otterdoom See ''A. platanoides''<ref>van Gelderen (p. 245) concludes this is probably an aberrant ''A. platanoides'' closer to cultivar status.</ref> *''[[Acer × freemanii]]'' Murray (''A. rubrum'' × ''A. saccharinum'') *''[[Acer × hillieri]]'' Lancaster (''A. miyabei'' × ''A. cappadocicum'' 'Aureum') *''[[Acer × martinii]]'' Jordan (''A. monspessulanum'' × ''A. opalus'') *''[[Acer × pseudo-heldreichii]]'' Fukarek & Celjo (''A. pseudoplatanus'' × ''A. heldreichii'') *''[[Acer × ramosum]]'' Jordan (''A. monspessulanum'' × ''A. opalus'') *''[[Acer × schwerinii]]'' Pax (uncertain, maybe ''A. crataegifolium'' × ''A. rufinerve'') *''[[Acer × zoeschense]]'' Pax (''A. campestre'' × either ''A. cappadocicum'' or ''A. lobelii'')<ref>The identity of the second parent is uncertain, with these two species cited by different authors.</ref>

==Fossil Sections== A number of fossil sections were suggested by [[paleobotanist]]s [[Jack A. Wolfe|Jack Wolfe]] and [[Toshimasa Tanai]] in their 1987 revision of the North American fossil ''Acer'' record.<ref name="Wolfe1987">{{cite journal |last1=Wolfe |first1=J.A. |last2=Tanai |first2=T. |year=1987 |title=Systematics, Phylogeny, and Distribution of ''Acer'' (maples) in the Cenozoic of Western North America |journal=Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and Mineralogy |volume=22 |issue=1 |pages=1–246 |url=}}</ref>

===''Macrantha'' Group=== ====Section ''Arguta''==== * †''[[Acer ivanofense]]'' {{small|Wolfe & Tanai}} ([[Eocene|Late Eocene]] to [[Oligocene|Early Oligocene]], Meshik Volcanics, Alaska)<ref name="Wolfe1987"/>

====Section ''Cissifolia''==== * †''[[Acer lincolnense]]'' {{small|Wolfe & Tanai}} ([[late Eocene]], Beaver Creek Flora, Montana)<ref name="Wolfe1987"/>

====Section ''Eriocarpa''==== [[File:Acer chaneyi USNM P38656 v3.tif|thumb|right|†''[[Acer chaneyi]]'' leaf]] * †''[[Acer chaneyi]]'' {{small|Knowlton}} (Oligocene to Miocene, Western US)<ref name="Wolfe1987"/> * †''[[Acer ezoanum]]'' {{small|Oishi et Huzioka}}<ref name="Wolfe1987"/> * †''[[Acer ferrignoi]]'' {{small|Wolfe & Tanai}} (Late Miocene, Oregon)<ref name="Wolfe1987"/> * †''[[Acer kenaicum]]'' {{small|Wolfe & Tanai}} (Oligocene, Kenai group, Alaska)<ref name="Wolfe1987"/> * †''[[Acer taggarti]]'' {{small|Wolfe & Tanai}} (Middle Miocene, Mascall Formation, Oregon)<ref name="Wolfe1987"/> * †''[[Acer taurocursum]]'' {{small|Wolfe & Tanai}} (Late Eocene, [[Bull Run Mountains (Nevada)|Bull Run]], [[Nevada]])<ref name="Wolfe1987"/> * †''[[Acer whitebirdense]]'' {{small|(Ashlee) Wolfe & Tanai}} (Middle Miocene, Northwestern USA)<ref name="Wolfe1987"/>

====Section ''Glabra''==== * †''[[Acer traini]]'' {{small|Wolfe & Tanai}} ([[Miocene|Early to middle Miocene]], Western North America)<ref name="Wolfe1987"/>

====Section ''Macrantha''==== * †''[[Acer castorrivularis]]'' {{small|Wolfe & Tanai}} * †''[[Acer clarnoense]]'' {{small|Wolfe & Tanai}} ([[Late Eocene]], [[John Day Formation]])<ref name="Wolfe1987"/> * †''[[Acer dettermani]]'' {{small|Wolfe & Tanai}} ([[Late Eocene]] - [[Early Oligocene]], Meshik Volcanics)<ref name="Wolfe1987"/> * †''[[Acer latahense]]'' {{small|Wolfe & Tanai}} ([[Early Miocene|Early]] - [[Late Miocene]], [[Latah Formation|Latah]], Mascall, and Succor Creek Formations)<ref name="Wolfe1987"/> * †''[[Acer palaeorufinerve]]'' {{small|Tanai & Onoe}} ([[Miocene]] to [[Pliocene]], East Asia & Alaska)<ref name="Wolfe1987"/>

====Section ''Negundo''==== [[File:Acer knolli as Acer oregonianum USNM364444 img3.jpg|thumb|right|†''[[Acer knolli]]'' samara]] * †''[[Acer cascadense]]'' {{small|Wolfe & Tanai}} ([[Oligocene]], [[Blue Mountains (Pacific Northwest)|Blue Mountains]], Oregon)<ref name="Wolfe1987"/> * †''[[Acer cranei]]'' {{small|Wolfe & Tanai}} ([[Early Oligocene]], [[Central Oregon]])<ref name="Wolfe1987"/> * †''[[Acer eonegundo]]'' {{small|Wolfe & Tanai}} (Middle - Late Eocene, Nevada)<ref name="Wolfe1987"/> * †''[[Acer heterodentatum]]'' {{small|Wolfe & Tanai}} (Early-Middle Miocene, Alaska & Oregon)<ref name="Wolfe1987"/> * †''[[Acer knolli]]'' {{small|Wolfe & Tanai}} (Miocene, Latah Formation)<ref name="Wolfe1987"/> * †''[[Acer macginitiei]]'' {{small|Wolfe & Tanai}} ([[Late Eocene]], Montana - Colorado)<ref name="Wolfe1987"/> * †''[[Acer molallense]]'' {{small|Wolfe & Tanai}} ([[Oligocene]] or [[Early Miocene]], Oregon)<ref name="Wolfe1987"/> * †''[[Acer negundoides]]'' {{small|Wolfe & Tanai}} ([[Eocene|Early - Late Eocene]], Pacific Coast & Great Basin)<ref name="Wolfe1987"/> * †''[[Acer sinuofluviatilis]]'' {{small|Wolfe & Tanai}} ([[Early Oligocene]], [[Central Oregon]])<ref name="Wolfe1987"/>

====Section †''Republica''==== {{anchor|Acer sect. Republica}} * †''[[Acer republicense]]'' {{small|[[Jack A. Wolfe|Wolfe]] & [[Toshimasa Tanai|Tanai]]}} ([[Early Eocene]], [[Washington (state)|Washington state]])<ref name="Wolfe1987"/>

====Section ''Rubra''==== * †''[[Acer kluckingi]]'' {{small|Wolfe & Tanai}} ([[Early Oligocene]], [[Central Oregon]])<ref name="Wolfe1987"/> * †''[[Acer ovipetrinum]]'' {{small|Wolfe & Tanai}} ([[Early Oligocene]], [[Central Oregon]])<ref name="Wolfe1987"/> * †''[[Acer tigilense]]'' {{small|Chelebaeva}} ([[Late Oligocene]] - [[Middle Miocene]], Russia, Alaska, Pacific Northwest)<ref name="Wolfe1987"/>

====Section ''Trilobata''==== * †''[[Acer ashwilli]]'' {{small|[[Jack A. Wolfe|Wolfe]] & [[Toshimasa Tanai|Tanai]]}} ([[Early Oligocene]], [[Central Oregon]])<ref name="Wolfe1987"/>

===''Macrophylla'' Group=== ====Section ''Acer''==== =====Series ''Acer''===== *†''[[Acer montanense]]'' {{small|Wolfe & Tanai}} *†''[[Acer postense]]'' {{small|Wolfe & Tanai}}

=====Series ''Saccharodendron''===== *†''[[Acer bolanderi]]'' {{small|Lesquereux}} *†''[[Acer collawashense]]'' {{small|Wolfe & Tanai}} *†''[[Acer minutifolium]]'' {{small|Chaney}} *†''[[Acer schorni]]'' {{small|Wolfe & Tanai}} *†''[[Acer tyrellense]]'' {{small|Smiley}}

====Section ''Lithocarpa''==== *''[[Acer beckeri]]'' {{small|Wolfe & Tanai}} *''[[Acer grantense]]'' {{small|Wolfe & Tanai}}

====Section ''Macrophylla''==== *''[[Acer alvordense]]'' {{small|Axelrod}} *''[[Acer busamarum]]'' {{small|Wolfe & Tanai}} *''[[Acer megasamarum]]'' {{small|Tanai & Ohno}} *''[[Acer oregonianum]]'' {{small|Knowlton}} *''[[Acer osmonti]]'' {{small|Knowlton}} *''[[Acer salmonense]]'' {{small|Wolfe & Tanai}}

====Section †''Princetona''==== *†''[[Acer princetonese]]'' {{small|Wolfe & Tanai}}

====Section †''Spitza''==== *''[[Acer spitzi]]'' {{small|Wolfe & Tanai}}

===''Orba'' Group=== ====Section †''Columbiana''==== *†''[[Acer eomedianum]]'' {{small|Wolfe & Tanai}} *†''[[Acer medianum]]'' {{small|Knowlton}} *†''[[Acer niklasi]]'' {{small|Wolfe & Tanai}} *†''[[Acer oligomedianum]]'' {{small|Wolfe & Tanai}} *†''[[Acer powellense]]'' {{small|Wolfe & Tanai}} *†''[[Acer stockeyae]]'' {{small|Wolfe & Tanai}}

====Section †''Glabroidea''==== [[file:Acer idahoense HT USNM P396033 v1.tif|thumb|right|''[[Acer idahoense]]'' holotype]] *†''[[Acer becki]]'' {{small|Wolfe & Tanai}} *†''[[Acer bosrivularis]]'' {{small|Wolfe & Tanai}} *†''[[Acer cadaver]]'' {{small|Wolfe & Tanai}} *†''[[Acer crokense]]'' {{small|Wolfe & Tanai}} *†''[[Acer cuprovallis]]'' {{small|Wolfe & Tanai}} *†''[[Acer elkoanum]]'' {{small|Wolfe & Tanai}} *†''[[Acer elwyni]]'' {{small|(Becker) Wolfe & Tanai}} *†''[[Acer florissanti]]'' {{small|Kirchner}} *†''[[Acer glabroides]]'' {{small|R.W.Brown}} *†''[[Acer idahoense]]'' {{small|Wolfe & Tanai}} *†''[[Acer jarbidgianum]]'' {{small|Wolfe & Tanai}} *†''[[Acer meyeri]]'' {{small|Wolfe & Tanai}} *†''[[Acer milleri]]'' {{small|Wolfe & Tanai}} *†''[[Acer wehri]]'' {{small|Wolfe & Tanai}}

====Section ''Orba''==== *†''[[Acer orbum]]'' {{small|LaMotte}}

===''Platanoidea'' Group=== ====Section ''Campestria''==== [[File:Acer septilobatum UMMP 17222, U Mich v2.jpg|thumb|right|†''[[Acer septilobatum]]'']] *†''[[Acer protomiyabi]]'' {{small|Endo}} *†''[[Acer septilobatum]]'' {{small|Oliver}} *†''[[Acer tiffneyi]]'' {{small|Wolfe & Tanai}}

====Section †''Manchesteria''==== *†''[[Acer axelrodi]]'' {{small|Wolfe & Tanai}} *†''[[Acer manchesteri]]'' {{small|Wolfe & Tanai}}

====Section ''Platanoidea''==== *†''[[Acer hueberi]]'' {{small|Wolfe & Tanai}} *†''[[Acer scottiae]]'' {{small|MacGinitie}}

===''Spicata'' Group=== ====Section [[extinction|†]] ''Alaskana''==== {{anchor|Acer sect. Alaskana}} * †''[[Acer alaskense]]'' {{small|[[Jack A. Wolfe|Wolfe]] & [[Toshimasa Tanai|Tanai]]}} ([[Late Paleocene]], [[Matanuska River|Matanuska River Valley]], [[Alaska]])<ref name="Wolfe1987"/>

====Section †''Douglasa''==== {{anchor|Acer sect. Douglasa}} * †''[[Acer douglasense]]'' {{small|[[Jack A. Wolfe|Wolfe]] & [[Toshimasa Tanai|Tanai]]}} ([[Early Eocene]], [[Cape Douglas, Alaska]])<ref name="Wolfe1987"/>

====Section ''Parviflora''==== * †''[[Acer browni]]'' {{small|Wolfe & Tanai}} ([[Early Miocene|Early]]-[[Middle Miocene]]; [[Washington (state)|Washington]], [[Oregon]], [[British Columbia]])<ref name="Wolfe1987"/> * †''[[Acer smileyi]]'' {{small|Wolfe & Tanai}} ([[late Oligocene]]-[[Middle Miocene]]; [[Alaska]], [[Idaho]], [[Oregon]], [[Nevada]])<ref name="Wolfe1987"/>

====Section †''Rousea''==== {{anchor|Acer sect. Rousea}} * †''[[Acer rousei]]'' {{small|Wolfe & Tanai}} ([[Early Eocene]], [[British Columbia]])<ref name="Wolfe1987"/>

====Section †''Stewarta''==== {{anchor|Acer sect. Stewarta}} * †''[[Acer hillsi]]'' {{small|Wolfe & Tanai}} ([[Early Eocene]], [[Washington (state)|Washington state]])<ref name="Wolfe1987"/> * †''[[Acer stewarti]]'' {{small|Wolfe & Tanai}} ([[Early Eocene]], [[British Columbia]])<ref name="Wolfe1987"/>

====Section †''Torada''==== {{anchor|Acer sect. Torada}} * †''[[Acer stonebergae]]'' {{small|Wolfe & Tanai}} (Early Eocene, Washington State & British Columbia)<ref name="Wolfe1987"/> * †''[[Acer toradense]]'' {{small|Wolfe & Tanai}} (Early Eocene, Washington State & British Columbia)<ref name="Wolfe1987"/> * †''[[Acer washingtonense]]'' {{small|Wolfe & Tanai}} (Early Eocene, Washington State)<ref name="Wolfe1987"/>

==Notes== {{Reflist}}

==References== {{Commons category|Acer}} * {{cite book | last =van Gelderen | first = Dick M. |author2=Piet C. de Jong |author3=Herman John Oterdoom | title = Maples of the World | year = 1994 | publisher = Timber Press | location = Portland | isbn= 0-88192-000-2}} *{{cite book | last =Rushforth | first = Keith | title = Trees of Britain and Europe | year = 1999 | publisher = Collins | location = London | isbn= 0-00-220013-9}} *{{cite journal | last=Turland| first=Nicholas J.| title=Neotypification of ''Acer orientale'' (Aceraceae)|date=November 1995| journal=Taxon| volume=44| issue=4| pages=597–600| doi=10.2307/1223502 | publisher=International Association for Plant Taxonomy (IAPT) | jstor=1223502}} *{{cite web| last=Xu |first=Ting-zhi |author2=Chen Yousheng |author3=Piet C. de Jong |author4=Herman J. Oterdoom |author5=Chin-Sung Chang |title=Aceraceae |work=Flora of China |access-date=2008-05-28 |url=http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=10005}}

[[Category:Maple|*List]] [[Category:Lists of plant species|Acer]] [[Category:Lists of trees|Acer species]]