Editing List of Acer species (section)

==Species listed by section and series==
[[Image: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]]'' <small>Wall. ex Brandis</small>
** ''[[Acer heldreichii]]'' <small>Orph. ex Boiss.</small>
** ''[[Acer pseudoplatanus]]'' <small>L.</small>
** ''[[Acer sosnowskyi]]'' <small>Duloch</small>
** ''[[Acer velutinum]]'' <small>Boiss.</small>
** ''[[Acer yangbiense]]'' <small>Chen & Yang</small>
* {{anchor|Series Monspessulana|Acer ser. Monspessulana}} Series ''Monspessulana''
** ''[[Acer granatense]]'' <small>Boissier</small>
** ''[[Acer hyrcanum]]'' <small>Fisch. & Meyer</small>
** ''[[Acer iranicum]]'' <small>Mohtashamian & Rastegar</small>
** ''[[Acer mazandaranicum]]'' <small>H.Zare & Assad</small>
** ''[[Acer monspessulanum]]'' <small>L.</small>
** ''[[Acer obtusifolium]]'' <small>Sibthorp & Smith</small>
** ''[[Acer opalus]]'' <small>Miller</small>
** ''[[Acer sempervirens]]'' <small>L.</small>
** ''[[Acer undulatum]]'' <small>Pojark</small>
* {{anchor|Series Saccharodendron|Acer ser. Saccharodendron}} Series ''Saccharodendron''
** ''[[Acer binzayedii]]'' <small>Vargas-Rodriguez</small>
** ''[[Acer floridanum]]'' <small>(Chapm.) Pax</small> <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]]'' <small>Torr. & Gray</small><ref>Sometimes treated as a subspecies of ''A. saccharum'': ''A. s''. subsp. ''grandidentatum'' (Torr. & Gray) Desmarais.</ref>
** ''[[Acer leucoderme]]'' <small>Small</small> <ref>Often treated as a subspecies of ''A. saccharum'': ''A. s''. subsp. ''leucoderme'' (Small) Desmarais.</ref>
** ''[[Acer nigrum]]'' <small>Michx.f.</small><ref>Often treated as a subspecies of ''A. saccharum'': ''A. s''. subsp. ''nigrum'' (Michx.f.) Desmarais.</ref>
** ''[[Acer saccharum]]'' <small>Marshall</small>
** ''[[Acer skutchii]]'' <small>Rehder</small><ref>Sometimes treated as a subspecies of ''A. saccharum'': ''A. s''. subsp. ''skutchii'' (Rehder) E.Murray.</ref>

{{div col end}}

===Section [[extinction|†]]''Alaskana''===
{{anchor|Acer sect. Alaskana}}
* †''[[Acer alaskense]]'' <small>[[Jack A. Wolfe|Wolfe]] & [[Toshimasa Tanai|Tanai]]</small>  ([[Late Paleocene]], [[Matanuska River|Matanuska River Valley]], [[Alaska]])<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=http://biblioteca.universia.net/html_bura/ficha/params/title/systematics-phylogeny-and-distribution-of-acer-maples-in-the-cenozoic/id/39790012.html |access-date=2011-08-18 |archive-url=https://web.archive.org/web/20111004164615/http://biblioteca.universia.net/html_bura/ficha/params/title/systematics-phylogeny-and-distribution-of-acer-maples-in-the-cenozoic/id/39790012.html |archive-date=2011-10-04 |url-status=dead }}</ref>

===Section ''Arguta''===
{{anchor|Acer sect. Arguta}}
{{anchor|Series Arguta|Acer ser. Arguta}}
* ''[[Acer acuminatum]]'' <small>Wall. ex D.Don</small>
* ''[[Acer argutum]]'' <small>Maxim.</small> – deep-veined maple
* ''[[Acer barbinerve]]'' <small>Maxim.</small> – bearded maple
* †''[[Acer ivanofense]]'' <small>Wolfe & Tanai</small> ([[Eocene|Late Eocene]] to [[Oligocene|Early Oligocene]], Meshik Volcanics, Alaska)<ref name="Wolfe1987"/>
* ''[[Acer stachyophyllum]]'' <small>Hiern</small> – birch-leaved maple

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

===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 ashwilli]]'' <small>[[Jack A. Wolfe|Wolfe]] & [[Toshimasa Tanai|Tanai]]</small> ([[Early Oligocene]], [[Central Oregon]])<ref name="Wolfe1987"/>
* ''[[Acer ginnala]]'' <small>Maxim.</small> – Amur maple<ref>Sometimes considered a subspecies of ''A. tataricum'': ''A. t''. subsp. ''ginnala'' (Maxim.) Wesm.</ref>
* ''[[Acer tataricum]]'' <small>L.</small> – Tatar maple

===Section ''Glabra''===
{{anchor|Acer sect. Glabra}}
* {{anchor|Series Glabra|Acer ser. Glabra}} Series ''Glabra''
** ''[[Acer glabrum]]'' <small>Torr.</small> – Douglas maple, Rocky Mountain maple, Greene's maple, New Mexico maple, Torrey maple
* Series ''[[incertae sedis]]''
** †''[[Acer traini]]'' <small>Wolfe & Tanai</small> ([[Miocene|Early to middle Miocene]], Western North America)<ref name="Wolfe1987"/>

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

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

===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]]'' <small>Maxim.</small>
* †''[[Acer castorrivularis]]'' <small>Wolfe & Tanai</small> ([[Late Eocene]], Beaver Creek Flora)<ref name="Wolfe1987"/>
* ''[[Acer caudatifolium]]'' <small>Hayata</small>
* ''[[Acer chienii]]'' <small>Hu & Cheng</small>
* †''[[Acer clarnoense]]'' <small>Wolfe & Tanai</small> ([[Late Eocene]], [[John Day Formation]])<ref name="Wolfe1987"/>
* ''[[Acer crataegifolium]]'' <small>Siebold & Zucc.</small>
* ''[[Acer davidii]]'' <small>Franch.</small> 
* †''[[Acer dettermani]]'' <small>Wolfe & Tanai</small> ([[Late Eocene]] - [[Early Oligocene]], Meshik Volcanics)<ref name="Wolfe1987"/>
* ''[[Acer forrestii]]'' <small>Diels</small> 
* ''[[Acer hookeri]]'' <small>Miq.</small> 
* ''[[Acer insulare]]'' <small>Makino</small> 
* ''[[Acer kawakamii]]'' <small>Koidz.</small> 
* ''[[Acer komarovii]]'' <small>Pojark in Komarov</small> 
* †''[[Acer latahense]]'' <small>Wolfe & Tanai</small> ([[Early Miocene|Early]] - [[Late Miocene]], [[Latah Formation|Latah]], Mascall, and Succor Creek Formations)<ref name="Wolfe1987"/>
* ''[[Acer laxiflorum]]'' <small>Pax in Engler</small> 
* ''[[Acer maximowiczii]]'' <small>Pax</small><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]]'' <small>Rehder</small>
* ''[[Acer micranthum]]'' <small>Siebold & Zucc.</small>
* ''[[Acer morifolium]]'' <small>Koidz.</small>
* †''[[Acer palaeorufinerve]]'' <small>Tanai & Onoe</small> ([[Miocene]] to [[Pliocene]], East Asia & Alaska)<ref name="Wolfe1987"/>
* ''[[Acer pectinatum]]'' <small>Wall. ex Nicholson</small>
* ''[[Acer pensylvanicum]]'' <small>L.</small>
* ''[[Acer rubescens]]'' <small>Hayata</small>
* ''[[Acer rufinerve]]'' <small>Siebold & Zucc.</small>
* ''[[Acer sikkimense]]'' <small>Miq.</small>
* ''[[Acer tegmentosum]]'' <small>Maxim.</small>
* ''[[Acer tschonoskii]]'' <small>Murray</small>
{{div col end}}

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

===Section ''Negundo''===
{{anchor|Acer sect. Negundo}}
* {{anchor|Series Negundo|Acer ser. Negundo}} Series ''Negundo''
** †''[[Acer eonegundo]]'' <small>Wolfe & Tanai</small> (Middle - Late Eocene, Nevada)<ref name="Wolfe1987"/>
** ''[[Acer negundo]]'' <small>L.</small> – box elder, boxelder maple, Manitoba maple

* {{anchor|Series Cissifolia|Acer ser. Cissifolia}} Series ''Cissifolia''
** ''[[Acer cissifolium]]'' <small>(Siebold & Zucc.) Koch</small>
** ''[[Acer henryi]]'' <small>Pax</small> <ref>Sometimes treated as a subspecies of ''A. cissifolium'': ''A. c''. subsp. ''henryi'' (Pax) E.Murray.</ref>
** †''[[Acer lincolnense]]'' <small>Wolfe & Tanai</small> ([[late Eocene]], Beaver Creek Flora, Montana)<ref name="Wolfe1987"/>

===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]]'' <small>(Carriere) Hara</small>
** ''[[Acer anhweiense]]'' <small>Fang & Fang f.</small>
** ''[[Acer calcaratum]]'' <small>Gagnep.</small>
** ''[[Acer campbellii]]'' <small>Hook.f. & Thomson ex Hiern</small> – Campbell's maple
** ''[[Acer chingii]]'' <small>Hu</small>
** ''[[Acer circinatum]]'' <small>Pursh</small> – vine maple
** ''[[Acer confertifolium]]'' <small>Merril & Metcalf</small>
** ''[[Acer duplicatoserratum]]'' <small>Hayata</small>
** ''[[Acer elegantulum]]'' <small>Fang & Chiu</small>
** ''[[Acer erianthum]]'' <small>Schwer.</small>
** ''[[Acer fenzelianum]]'' <small>Hand.-Mazz.</small> – Fenzl's maple
** ''[[Acer campbellii|Acer flabellatum]]'' <small>Rehder</small><ref>Often treated as a subspecies of ''A. campbellii'': ''A. c''. subsp. ''flabellatum'' (Rehder) E.Murray.</ref>
** ''[[Acer heptaphlebium]]'' <small>Gagnepain</small>
** ''[[Acer japonicum]]'' <small>Thunb.</small> – downy Japanese maple
** ''[[Acer kuomeii]]'' <small>Fang & Fang f.</small>
** ''[[Acer kweilinense]]'' <small>Fang & Fang f.</small>
** ''[[Acer miaoshanicum]]'' <small>Fang</small>
** ''[[Acer oliverianum]]'' <small>Pax</small> – Oliver's maple<ref>Sometimes treated as a subspecies of ''A. campbellii'': ''A. c''. subsp. ''oliverianum'' (Pax) E.Murray</ref>
** ''[[Acer osmastonii]]'' <small>Gamble</small>
** ''[[Acer palmatum]]'' <small>Thunb.</small> – Japanese maple
** ''[[Acer pauciflorum]]'' <small>Fang</small>
** ''[[Acer pseudosieboldianum]]'' <small>(Pax) Komarov</small> - Korean maple
** ''[[Acer pseudowilsonii]]'' <small>Y.S.Chen</small>
** ''[[Acer pubinerve]]'' <small>Rehder</small>
** ''[[Acer pubipalmatum]]'' <small>Fang</small>
** ''[[Acer robustum]]'' <small>Pax</small>
** ''[[Acer serrulatum]]'' <small>Hayata</small>
** ''[[Acer shirasawanum]]'' <small>Koidz.</small> – 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]]'' <small>Miq.</small> – Siebold's maple
** ''[[Acer sinense]]'' <small>Pax</small> – Campbell's maple<ref>Often treated as a subspecies of ''A. campbellii'': ''A. c''. subsp. ''sinense'' (Rehder) De Jong.</ref>
** ''[[Acer takesimense]]'' <small>Nakai</small>
** ''[[Acer tenuifolium]]'' <small>(Koidzumi) Koidzumi</small>
** ''[[Acer tonkinense]]'' <small>Lecompte</small>
** ''[[Acer tutcheri]]'' <small>Duthie</small>
** ''[[Acer wangchii]]'' <small>Fang</small>
** ''[[Acer wilsonii]]'' <small>Rehder</small> – 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]]'' <small>Pax</small>
** ''[[Acer crassum]]'' <small>Chu & Cheng</small>
** ''[[Acer erythranthum]]'' <small>Gagnep.</small>
** ''[[Acer fabri]]'' <small>Hance</small>
** ''[[Acer hilaense]]'' <small>Hu & Cheng</small>
** ''[[Acer kwangnanense]]'' <small>Hu & Cheng</small>
** ''[[Acer laevigatum]]'' <small>Hu & Cheng</small> – # smoothbark maple
** ''[[Acer oligocarpum]]'' <small></small>
** ''[[Acer pubipetiolatum]]'' <small>Hu & W.C.Cheng</small>
** ''[[Acer sino-oblongum]]'' <small>Metcalf</small>
** ''[[Acer wangchii]]'' <small>Fang</small>

===Section ''Parviflora''===
{{anchor|Acer sect. Parviflora}}
* {{anchor|Series Distyla|Acer ser. Distyla}} Series ''Distyla''
** ''[[Acer distylum]]'' <small>Siebold & Zucc.</small> – lime-leaved maple
* {{anchor|Series Parviflora|Acer ser. Parviflora}} Series ''Parviflora''
** ''[[Acer nipponicum]]'' <small>Hara</small> – Nippon maple
* Series ''[[incertae sedis]]''
** †''[[Acer browni]]'' <small>[[Jack A. Wolfe|Wolfe]] & [[Toshimasa Tanai|Tanai]]</small> ([[Early Miocene|Early]]-[[Middle Miocene]]; [[Washington (state)|Washington]], [[Oregon]], [[British Columbia]])<ref name="Wolfe1987"/>
** †''[[Acer smileyi]]'' <small>[[Jack A. Wolfe|Wolfe]] & [[Toshimasa Tanai|Tanai]]</small> ([[late Oligocene]]-[[Middle Miocene]]; [[Alaska]], [[Idaho]], [[Oregon]], [[Nevada]])<ref name="Wolfe1987"/>

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

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

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

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

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

===Section ''Rubra''===
{{anchor|Acer sect. Rubra}}
* †''[[Acer chaneyi]]'' <small>Knowlton</small> (Oligocene to Miocene, Western US)<ref name="Wolfe1987"/>
* †''[[Acer ferrignoi]]'' <small>Wolfe & Tanai</small> (Late Miocene, Oregon)<ref name="Wolfe1987"/>
* †''[[Acer kenaicum]]'' <small>Wolfe & Tanai</small> (Oligocene, Kenai group, Alaska)<ref name="Wolfe1987"/>
* ''[[Acer laurinum]]'' <small>Hassk.</small> - #
* ''[[Acer pycnanthum]]'' <small>K.Koch</small>
* ''[[Acer rubrum]]'' <small>L.</small> – red maple
* ''[[Acer saccharinum]]'' <small>L.</small> – silver maple
* †''[[Acer taggarti]]'' <small>Wolfe & Tanai</small> (Middle Miocene, Mascall Formation, Oregon)<ref name="Wolfe1987"/>
* †''[[Acer taurocursum]]'' <small>Wolfe & Tanai</small> (Late Eocene, [[Bull Run Mountains (Nevada)|Bull Run]], [[Nevada]])<ref name="Wolfe1987"/>
* †''[[Acer whitebirdense]]'' <small>(Ashlee) Wolfe & Tanai</small> (Middle Miocene, Northwestern USA)<ref name="Wolfe1987"/>

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

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

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

===Section †''Torada''===
{{anchor|Acer sect. Torada}}
* †''[[Acer stonebergae]]'' <small>Wolfe & Tanai</small> (Early Eocene, Washington State & British Columbia)<ref name="Wolfe1987"/>
* †''[[Acer toradense]]'' <small>Wolfe & Tanai</small> (Early Eocene, Washington State & British Columbia)<ref name="Wolfe1987"/>
* †''[[Acer washingtonense]]'' <small>Wolfe & Tanai</small> (Early Eocene, 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]]'' <small>Franch.</small>
*{{anchor|Series Grisea|Acer ser. Grisea}} Series ''Grisea''
** ''[[Acer griseum]]'' <small>(Franch.) Pax</small> – paperbark maple
** ''[[Acer maximowiczianum]]'' <small>Miq.</small> – Nikko maple
** ''[[Acer triflorum]]'' <small>Komarov</small> – three-flowered maple
*{{anchor|Series Mandshurica|Acer ser. Mandshurica}} Series ''[[Mandshurica (series)|Mandshurica]]''
** ''[[Acer mandshuricum]]'' <small>Maxim.</small> – Manchurian maple

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