List of Acer species

Template:TOC right There are nearly 160 species in the genus Acer.<ref name= powo>Template:Cite web</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

• Acer acuminatum Template:Small
• Acer acutum Template:Small
• †Acer alaskense Template:Small<ref name="Wolfe1987"/>
• Acer albopurpurascens Template:Small
• †Acer alvordense Template:Small<ref name="Wolfe1987"/>
• Acer amamiense Template:Small
• Acer amplum Template:Small
• Acer argutum Template:Small
• †Acer ashwilli Template:Small<ref name="Wolfe1987"/>
• †Acer axelrodi Template:Small<ref name="Wolfe1987"/>

B

• Acer barbinerve Template:Small
• †Acer beckeri Template:Small<ref name="Wolfe1987"/>
• †Acer becki Template:Small<ref name="Wolfe1987"/>
• †Acer beckianum Template:Small
• Acer binzayedii Template:Small
• †Acer bolanderi Template:Small<ref name="Wolfe1987"/>
• †Acer bosrivularis Template:Small<ref name="Wolfe1987"/>
• Acer brevipes Template:Small
• †Acer browni Template:Small<ref name="Wolfe1987"/>
• Acer buergerianum Template:Small

C

• †Acer cadaver Template:Small<ref name="Wolfe1987"/>
• Acer caesium Template:Small
• Acer calcaratum Template:Small
• Acer campbellii Template:Small
• Acer campestre Template:Small
• Acer capillipes Template:Small
• Acer cappadocicum Template:Small
• Acer carpinifolium Template:Small
• †Acer cascadense Template:Small<ref name="Wolfe1987"/>
• †Acer castorrivularis Template:Small<ref name="Wolfe1987"/>
• Acer caudatifolium Template:Small
• Acer caudatum Template:Small
• †Acer chaneyi Template:Small<ref name="Wolfe1987"/>
• Acer chiangdaoense Template:Small
• Acer chienii Template:Small
• Acer chingii Template:Small
• Acer chunii Template:Small
• Acer cinerascentiforme Template:Small
• Acer circinatum Template:Small
• Acer cissifolium Template:Small
• †Acer clarnoense Template:Small<ref name="Wolfe1987"/>
• †Acer collawashense Template:Small<ref name="Wolfe1987"/>
• Acer confertifolium Template:Small
• Acer cordatum Template:Small
• Acer coriaceifolium Template:Small
• Acer × coriaceum Template:Small
• †Acer cranei Template:Small<ref name="Wolfe1987"/>
• Acer crassum Template:Small
• Acer crataegifolium Template:Small
• †Acer crokense Template:Small<ref name="Wolfe1987"/>
• †Acer cuprovallis Template:Small<ref name="Wolfe1987"/>

D

• Acer davidii Template:Small
• †Acer dettermani Template:Small<ref name="Wolfe1987"/>
• Acer diabolicum Template:Small
• Acer distylum Template:Small
• †Acer douglasense Template:Small<ref name="Wolfe1987"/>
• Acer duplicatoserratum Template:Small

E

• †Acer elkanum Template:Small<ref name="Wolfe1987"/>
• †Acer elwyni Template:Small<ref name="Wolfe1987"/>
• †Acer eomedianum Template:Small<ref name="Wolfe1987"/>
• Acer elegantulum Template:Small
• †Acer eonegundo Template:Small<ref name="Wolfe1987"/>
• Acer erianthum Template:Small
• Acer erythranthum Template:Small
• †Acer ezoanum Template:Small<ref name="Wolfe1987"/>

F

• Acer fabri Template:Small
• Acer fenzelianum Template:Small
• †Acer ferrignoi Template:Small<ref name="Wolfe1987"/>
• Acer floridanum Template:Small
• †Acer florissanti Template:Small<ref name="Wolfe1987"/>
• Acer forrestii Template:Small
• Acer × freemanii Template:Small
• Acer fulvescens Template:Small

G

• †Acer glabroides Template:Small<ref name="Wolfe1987"/>
• Acer glabrum Template:Small
• Acer gracilifolium Template:Small
• Acer granatense Template:Small
• Acer grandidentatum Template:Small
• †Acer grantense Template:Small<ref name="Wolfe1987"/>
• Acer griseum Template:Small

H

• Acer heldreichii Template:Small
• Acer henryi Template:Small
• †Acer heterodentatum Template:Small<ref name="Wolfe1987"/>
• Acer hilaense Template:Small
• †Acer hillsi Template:Small<ref name="Wolfe1987"/>
• †Acer hueberi Template:Small<ref name="Wolfe1987"/>
• Acer hyrcanum Template:Small

I

• †Acer idahoense Template:Small<ref name="Wolfe1987"/>
• Acer insulare Template:Small
• Acer iranicum Template:Small
• †Acer ivanofense Template:Small<ref name="Wolfe1987"/>

J

• Acer × jakelyanum Template:Small
• Acer japonicum Template:Small
• Acer jarbidgianum Template:Small<ref name="Wolfe1987"/>

K

• †Acer kenaicum Template:Small<ref name="Wolfe1987"/>
• †Acer kluckingi Template:Small<ref name="Wolfe1987"/>
• †Acer knolli Template:Small<ref name="Wolfe1987"/>
• Acer × koenighoferae Template:Small
• Acer komarovii Template:Small
• Acer kungshanense Template:Small
• Acer kuomeii Template:Small
• Acer kwangnanense Template:Small
• Acer kweilinense Template:Small

L

• Acer laevigatum Template:Small
• †Acer latahense Template:Small<ref name="Wolfe1987"/>
• Acer laurinum Template:Small
• Acer laxiflorum Template:Small
• Acer leipoense Template:Small
• Acer leptophyllum Template:Small
• Acer leucoderme Template:Small
• †Acer lincolnense Template:Small<ref name="Wolfe1987"/>
• Acer lobelii Template:Small
• Acer longipes Template:Small
• Acer lucidum Template:Small
• Acer lungshengense Template:Small

M

• †Acer macginitiei Template:Small<ref name="Wolfe1987"/>
• Acer macrophyllum Template:Small
• †Acer manchesteri Template:Small<ref name="Wolfe1987"/>
• Acer mandshuricum Template:Small
• Acer mapienense Template:Small
• Acer × martini Template:Small
• Acer maximowiczianum Template:Small
• Acer maximowiczii Template:Small
• Acer mazandaranicum Template:Small
• †Acer medianum Template:Small<ref name="Wolfe1987"/>
• †Acer megasamarum Template:Small<ref name="Wolfe1987"/>
• Acer metcalfii Template:Small
• †Acer meyeri Template:Small<ref name="Wolfe1987"/>
• Acer miaoshanicum Template:Small
• Acer micranthum Template:Small
• †Acer milleri Template:Small<ref name="Wolfe1987"/>
• †Acer minutifolium Template:Small<ref name="Wolfe1987"/>
• Acer miyabei Template:Small
• †Acer molallense Template:Small<ref name="Wolfe1987"/>
• Acer monspessulanum Template:Small
• †Acer montanense Template:Small<ref name="Wolfe1987"/>
• Acer morifolium Template:Small

N

• †Acer negundoides Template:Small<ref name="Wolfe1987"/>
• Acer negundo Template:Small
• Acer nigrum Template:Small
• †Acer niklasi Template:Small<ref name="Wolfe1987"/>
• Acer nipponicum Template:Small

O

• Acer oblongum Template:Small
• Acer obtusifolium Template:Small
• Acer okamotoanum Template:Small
• Acer oligocarpum Template:Small
• †Acer oligomedianum Template:Small<ref name="Wolfe1987"/>
• Acer oliverianum Template:Small
• Acer opalus Template:Small
• †Acer orbum Template:Small<ref name="Wolfe1987"/>
• †Acer oregonianum Template:Small<ref name="Wolfe1987"/>
• Acer orthocampestre Template:Small
• Acer × osmastonii Template:Small
• †Acer osmonti Template:Small<ref name="Wolfe1987"/>
• †Acer ovipetrinum Template:Small<ref name="Wolfe1987"/>

P

• Acer paihengii Template:Small
• †Acer palaeorufinerve Template:Small<ref name="Wolfe1987"/>
• Acer palmatum Template:Small
• Acer pauciflorum Template:Small
• Acer paxii Template:Small
• Acer pectinatum Template:Small
• Acer pensylvanicum Template:Small
• Acer pentaphyllum Template:Small
• Acer pentapomicum Template:Small
• Acer pictum Template:Small
• Acer pilosum Template:Small
• Acer platanoides Template:Small
• Acer poliophyllum Template:Small
• †Acer powellense Template:Small<ref name="Wolfe1987"/>
• †Acer postense Template:Small<ref name="Wolfe1987"/>
• †Acer protomiyabi Template:Small<ref name="Wolfe1987"/>
• †Acer princetonese Template:Small<ref name="Wolfe1987"/>
• Acer pseudoplatanus Template:Small
• Acer pseudosieboldianum Template:Small
• Acer pseudowilsonii Template:Small
• Acer pubinerve Template:Small
• Acer pubipetiolatum Template:Small
• Acer pycnanthum Template:Small

R

• Acer × ramosum Template:Small
• †Acer republicense Template:Small<ref name="Wolfe1987"/>
• Acer robustum Template:Small
• †Acer rousei Template:Small<ref name="Wolfe1987"/>
• Acer rubrum Template:Small
• Acer rufinerve Template:Small

S

• Acer saccharinum Template:Small
• Acer saccharum Template:Small (sugar maple)
• †Acer salmonense Template:Small<ref name="Wolfe1987"/>
• †Acer schorni Template:Small<ref name="Wolfe1987"/>
• Acer × schwerinii Template:Small
• †Acer scottiae Template:Small<ref name="Wolfe1987"/>
• Acer sempervirens Template:Small
• †Acer septilobatum Template:Small<ref name="Wolfe1987"/>
• Acer serrulatum Template:Small
• Acer shangszeense Template:Small
• Acer shenkanense Template:Small
• Acer shenzhenensis Template:Small
• Acer shihweii Template:Small
• Acer shirasawanum Template:Small
• Acer sieboldianum Template:Small
• Acer sikkimense Template:Small
• Acer sino-oblongum Template:Small
• Acer sinopurpurascens Template:Small
• †Acer sinuofluviatilis Template:Small<ref name="Wolfe1987"/>
• Acer skutchii Template:Small
• †Acer smileyi Template:Small<ref name="Wolfe1987"/>
• Acer sosnowskyi Template:Small
• Acer spicatum Template:Small
• †Acer spitzi Template:Small<ref name="Wolfe1987"/>
• Acer stachyophyllum Template:Small
• Acer sterculiaceum Template:Small
• †Acer stewarti Template:Small<ref name="Wolfe1987"/>
• †Acer stockeyae Template:Small<ref name="Wolfe1987"/>
• †Acer stonebergae Template:Small<ref name="Wolfe1987"/>
• Acer sutchuenense Template:Small
• Acer sycopseoides Template:Small

T

• †Acer taggarti Template:Small<ref name="Wolfe1987"/>
• Acer tataricum Template:Small
  • Acer tataricum subsp. aidzuense Template:Small
  • Acer tataricum subsp. ginnala Template:Small
  • Acer tataricum subsp. semenovii Template:Small
  • Acer tataricum subsp. tataricum
  • Acer tataricum subsp. theiferum Template:Small
• †Acer taurocursum Template:Small<ref name="Wolfe1987"/>
• Acer tegmentosum Template:Small
• Acer tenellum Template:Small
• Acer tenuifolium Template:Small
• Acer thomsonii Template:Small
• Acer tibetense Template:Small
• †Acer tiffneyi Template:Small<ref name="Wolfe1987"/>
• †Acer tigilense Template:Small<ref name="Wolfe1987"/>
• Acer tonkinense Template:Small
• †Acer toradense Template:Small<ref name="Wolfe1987"/>
• †Acer traini Template:Small<ref name="Wolfe1987"/>
• Acer triflorum Template:Small
• Acer truncatum Template:Small
• Acer tschonoskii Template:Small
• Acer tsinglingense Template:Small
• Acer tutcheri Template:Small
• †Acer tyrellense Template:Small<ref name="Wolfe1987"/>

U – Z

• Acer ukurunduense Template:Small
• Acer undulatum Template:Small
• Acer × varbossanium Template:Small
• Acer velutinum Template:Small
• Acer wangchii Template:Small
• Acer wardii Template:Small
• †Acer washingtonense Template:Small<ref name="Wolfe1987"/>
• †Acer wehri Template:Small<ref name="Wolfe1987"/>
• †Acer whitebirdense Template:Small<ref name="Wolfe1987"/>
• Acer wilsonii Template:Small
• Acer yangbiense Template:Small
• Acer yinkunii Template:Small
• Acer yui Template:Small
• Acer zarei Template:Small

Species listed by section and series

Montpellier maple (Acer monspessulanum)

Infrageneric classification of extant species follows The Maple Society (E. Davis), 2021.<ref>Template:Cite web</ref>Template:Clarification needed

Section Acer

• Template:Anchor 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
• Template:Anchor 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
• Template:Anchor 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

• 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

Amur maple (Acer ginnala)

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

• Template:Anchor Series Glabra
  • Acer glabrum Torr. – Douglas maple, Rocky Mountain maple, Greene's maple, New Mexico maple, Torrey maple

Section Indivisa

• Template:Anchor Series Indivisa
  • Acer carpinifolium Siebold & Zucc. – hornbeam maple

Section Lithocarpa

• Template:Anchor 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

Red snakebark maple (Acer capillipes)

Acer davidii subsp. grosseri

• 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

Section Macrophylla

• Acer macrophyllum Pursh – Oregon maple, bigleaf maple

Section Negundo

• Template:Anchor Series Negundo
  • Acer negundo L. – box elder, boxelder maple, Manitoba maple
• Template:Anchor 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

Fullmoon maple (Acer japonicum)

Acer laevigatum seeds

Japanese maple (Acer palmatum)

• Template:Anchor 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 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>
• Template:Anchor 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

• Template:Anchor Series Distyla
  • Acer distylum Siebold & Zucc. – lime-leaved maple
• Template:Anchor Series Parviflora
  • Acer nipponicum Hara – Nippon maple

Section Pentaphylla

• Template:Anchor Series Pentaphylla
  • Acer pentaphyllum Diels
• Template:Anchor 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

• Template:Anchor 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

• Template:Anchor Series Pubescentia
  • Acer pentapomicum Stewart ex Brandis
  • Acer pilosum Maximowicz

Section Rubra

• Acer laurinum Hassk. - #
• Acer pycnanthum K.Koch
• Acer rubrum L. – red maple
• Acer saccharinum L. – silver maple

Section Spicata

• Acer caudatum Wall. – tail-leaf maple
• Acer spicatum Lamarck – mountain maple
• Acer ukurunduense Trautvetter & Meyer

Section †Spitza

• †Acer spitzi Wolfe & Tanai (Early Eocene, Washington state)<ref name="Wolfe1987"/>

Section Trifoliata

Paperbark maple (Acer griseum)

Acer maximowiczianum leaves

• Template:Anchor Series Emeiensia
  • Acer sutchuenense Franch.
• Template:Anchor Series Grisea
  • Acer griseum (Franch.) Pax – paperbark maple
  • Acer maximowiczianum Miq. – Nikko maple
  • Acer triflorum Komarov – three-flowered maple
• Template:Anchor Series Mandshurica
  • Acer mandshuricum Maxim. – Manchurian maple

Section Wardiana

• Acer wardii W.W.Smith

Hybrids

Zoeschen maple (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 paleobotanists Jack Wolfe and Toshimasa Tanai in their 1987 revision of the North American fossil Acer record.<ref name="Wolfe1987">Template:Cite journal</ref>

Macrantha Group

Section Arguta

• †Acer ivanofense Template:Small (Late Eocene to Early Oligocene, Meshik Volcanics, Alaska)<ref name="Wolfe1987"/>

Section Cissifolia

• †Acer lincolnense Template:Small (late Eocene, Beaver Creek Flora, Montana)<ref name="Wolfe1987"/>

Section Eriocarpa

• †Acer chaneyi Template:Small (Oligocene to Miocene, Western US)<ref name="Wolfe1987"/>
• †Acer ezoanum Template:Small<ref name="Wolfe1987"/>
• †Acer ferrignoi Template:Small (Late Miocene, Oregon)<ref name="Wolfe1987"/>
• †Acer kenaicum Template:Small (Oligocene, Kenai group, Alaska)<ref name="Wolfe1987"/>
• †Acer taggarti Template:Small (Middle Miocene, Mascall Formation, Oregon)<ref name="Wolfe1987"/>
• †Acer taurocursum Template:Small (Late Eocene, Bull Run, Nevada)<ref name="Wolfe1987"/>
• †Acer whitebirdense Template:Small (Middle Miocene, Northwestern USA)<ref name="Wolfe1987"/>

Section Glabra

• †Acer traini Template:Small (Early to middle Miocene, Western North America)<ref name="Wolfe1987"/>

Section Macrantha

• †Acer castorrivularis Template:Small
• †Acer clarnoense Template:Small (Late Eocene, John Day Formation)<ref name="Wolfe1987"/>
• †Acer dettermani Template:Small (Late Eocene - Early Oligocene, Meshik Volcanics)<ref name="Wolfe1987"/>
• †Acer latahense Template:Small (Early - Late Miocene, Latah, Mascall, and Succor Creek Formations)<ref name="Wolfe1987"/>
• †Acer palaeorufinerve Template:Small (Miocene to Pliocene, East Asia & Alaska)<ref name="Wolfe1987"/>

Section Negundo

• †Acer cascadense Template:Small (Oligocene, Blue Mountains, Oregon)<ref name="Wolfe1987"/>
• †Acer cranei Template:Small (Early Oligocene, Central Oregon)<ref name="Wolfe1987"/>
• †Acer eonegundo Template:Small (Middle - Late Eocene, Nevada)<ref name="Wolfe1987"/>
• †Acer heterodentatum Template:Small (Early-Middle Miocene, Alaska & Oregon)<ref name="Wolfe1987"/>
• †Acer knolli Template:Small (Miocene, Latah Formation)<ref name="Wolfe1987"/>
• †Acer macginitiei Template:Small (Late Eocene, Montana - Colorado)<ref name="Wolfe1987"/>
• †Acer molallense Template:Small (Oligocene or Early Miocene, Oregon)<ref name="Wolfe1987"/>
• †Acer negundoides Template:Small (Early - Late Eocene, Pacific Coast & Great Basin)<ref name="Wolfe1987"/>
• †Acer sinuofluviatilis Template:Small (Early Oligocene, Central Oregon)<ref name="Wolfe1987"/>

Section †Republica

• †Acer republicense Template:Small (Early Eocene, Washington state)<ref name="Wolfe1987"/>

Section Rubra

• †Acer kluckingi Template:Small (Early Oligocene, Central Oregon)<ref name="Wolfe1987"/>
• †Acer ovipetrinum Template:Small (Early Oligocene, Central Oregon)<ref name="Wolfe1987"/>
• †Acer tigilense Template:Small (Late Oligocene - Middle Miocene, Russia, Alaska, Pacific Northwest)<ref name="Wolfe1987"/>

Section Trilobata

• †Acer ashwilli Template:Small (Early Oligocene, Central Oregon)<ref name="Wolfe1987"/>

Macrophylla Group

Section Acer

Series Acer

• †Acer montanense Template:Small
• †Acer postense Template:Small

Series Saccharodendron

• †Acer bolanderi Template:Small
• †Acer collawashense Template:Small
• †Acer minutifolium Template:Small
• †Acer schorni Template:Small
• †Acer tyrellense Template:Small

Section Lithocarpa

• Acer beckeri Template:Small
• Acer grantense Template:Small

Section Macrophylla

• Acer alvordense Template:Small
• Acer busamarum Template:Small
• Acer megasamarum Template:Small
• Acer oregonianum Template:Small
• Acer osmonti Template:Small
• Acer salmonense Template:Small

Section †Princetona

• †Acer princetonese Template:Small

Section †Spitza

• Acer spitzi Template:Small

Orba Group

Section †Columbiana

• †Acer eomedianum Template:Small
• †Acer medianum Template:Small
• †Acer niklasi Template:Small
• †Acer oligomedianum Template:Small
• †Acer powellense Template:Small
• †Acer stockeyae Template:Small

Section †Glabroidea

• †Acer becki Template:Small
• †Acer bosrivularis Template:Small
• †Acer cadaver Template:Small
• †Acer crokense Template:Small
• †Acer cuprovallis Template:Small
• †Acer elkoanum Template:Small
• †Acer elwyni Template:Small
• †Acer florissanti Template:Small
• †Acer glabroides Template:Small
• †Acer idahoense Template:Small
• †Acer jarbidgianum Template:Small
• †Acer meyeri Template:Small
• †Acer milleri Template:Small
• †Acer wehri Template:Small

Section Orba

• †Acer orbum Template:Small

Platanoidea Group

Section Campestria

• †Acer protomiyabi Template:Small
• †Acer septilobatum Template:Small
• †Acer tiffneyi Template:Small

Section Manchesteria

• †Acer axelrodi Template:Small
• †Acer manchesteri Template:Small

Section Platanoidea

• †Acer hueberi Template:Small
• †Acer scottiae Template:Small

Spicata Group

Section † Alaskana

• †Acer alaskense Template:Small (Late Paleocene, Matanuska River Valley, Alaska)<ref name="Wolfe1987"/>

Section †Douglasa

• †Acer douglasense Template:Small (Early Eocene, Cape Douglas, Alaska)<ref name="Wolfe1987"/>

Section Parviflora

• †Acer browni Template:Small (Early-Middle Miocene; Washington, Oregon, British Columbia)<ref name="Wolfe1987"/>
• †Acer smileyi Template:Small (late Oligocene-Middle Miocene; Alaska, Idaho, Oregon, Nevada)<ref name="Wolfe1987"/>

Section †Rousea

• †Acer rousei Template:Small (Early Eocene, British Columbia)<ref name="Wolfe1987"/>

Section †Stewarta

• †Acer hillsi Template:Small (Early Eocene, Washington state)<ref name="Wolfe1987"/>
• †Acer stewarti Template:Small (Early Eocene, British Columbia)<ref name="Wolfe1987"/>

Section †Torada

• †Acer stonebergae Template:Small (Early Eocene, Washington State & British Columbia)<ref name="Wolfe1987"/>
• †Acer toradense Template:Small (Early Eocene, Washington State & British Columbia)<ref name="Wolfe1987"/>
• †Acer washingtonense Template:Small (Early Eocene, Washington State)<ref name="Wolfe1987"/>

References

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