Acer negundoides

Familia: Sapindaceae
Subfamilia: Hippocastanoideae
Tribus: Acereae
Genus: Acer
Section: Acer sect. Negundo
Species: †Acer negundoides

Acer negundoides MacGinitie Publ. Carnegie Inst. Washington, (416): 62. 26 Oct 1933

• Heterotypic
  • Acer minor auct. non Knowlton. Axelrod. 1956 (part). 308. pl. 32, f. 5-7.
  • Acer minor auct. non Knowlton. Chaney & Axelrod. 1959. 194. pl. 41, f. 3-5.
  • Acer minor auct. non Knowlton. Smiley. 1963. 227. pl. 13, f. 4, 6; pI. 14, f. 1,6.
  • Acer minor auct. non Knowlton. Axelrod. 1964. 128. pI. 15. f. 13 - 17.
  • Acer minor auct. non Knowlton. Graham. 1965.67. pI. 5, f. 2.
  • Acer, fruits of. Lesquereux. 1888 (part). 15. pl. 7, f. 2.
  • Acer sp., cf. A. negundoides MacGinitie. Brooks. 1935. 298. pI. 21, f. 2.

• Holotype: UCMP 617 (fruit)
  • Repository: Museum of Paleontology, University of California Berkeley, Berkeley, Alameda County, California, Unites States

• Referred material: UCMP 9338, 9061 A&B, 9064, 2795, 2796, 2797, 2798, 5415, 5416, 5417, 5418, 5419, 5420, 1132, 1133, 1134 (leaves) 535, 536, 537, 538, 815, 857, 1225, 1226, 1227, 2424, 2425, 3196, 3198, 3199, 4396, 4397, 4398, 4399, 4400, 4401, 6638, 6639, 6640, 6641, 8490, 8491, 8492, 8493, 8494, 8495, 8496, 8497, 9059, 9060, 9062 A&B, 9063, 9339 (fruits)
  • Repository: Museum of Paleontology, University of California Berkeley, Berkeley, Alameda County, California, Unites States

• Referred material: MSUB 347 A,B (fruit)
  • Repository: University of Michigan Museum of Paleontology, Ann Arbor, Washtenaw County, Michigan, United States

• Referred material: UOCM 33533 (fruit)
  • Repository: Museum of Natural and Cultural History, University of Oregon, Eugene, Lane County, Oregon, United States

• Referred material: USNM 396069, 396070 A&B, 396071 A&B, 396072 A&B, 396073, 396074 (fruit)
  • Repository: United States National Museum, Smithsonian Institution, National Mall, Washington DC, United States

• Miocene, Serravallian; Trout Creek Formation; Trout Creek II (UCMP 275), Trout Creek Mountains, Harney County, Oregon, United States

• None given

Miocene

• Aquitanian
  • Little Butte Formation; Collawash II (UCMP PA-l, USGS 9256), near the Collawash River, Clackamas County Oregon, United States
  • Little Butte Formation; Little Butte Creek (USGS 8914), near the Collawash River, Clackamas County Oregon, United States
• Aquitanian-Serravallian
  • Mascall Formation; White Hills/Dayville (UCMP 3735); Grant County, Oregon, United States
  • Mascall Formation; Riverbank Locality IV (UCMP P4127); Grant County, Oregon, United States
• Burdigalian
  • Payette Formation, Idaho Group; Almaden (UCMP P601, UCMP PA954), Washington County, Idaho, United States
  • Upper Cedarville Formation; '49 Camp (UCMP 97), Washoe County, Nevada, United States
• Burdigalian-Serravallian
  • Buffalo Canyon Formation; Buffalo Canyon (UCMP PA-291), Churchill County, Nevada, United States
  • Latah Formation?; Cottonwood Creek (UOCM 2773), Near Freemen, Spokane County, Washington, United States
• Langhian
  • Succor Creek Formation; Devils Gate (MSUB 9122177 I), near Nyssa, Malheur County, Oregon, United States
  • Succor Creek Formation; Fenwick Gulch (UMMP PT-2), near Nyssa, Malheur County, Oregon, United States
• Langhian-Serravallian
  • Beaverdam Formation, Trapper Creek Flora; Trapper Creek (UCMP P571, USGS 9176), Cassia County, Idaho, United States
  • Middlegate Formation; Middlegate (UCMP P5101), Churchill County, Nevada, United States
  • Succor Creek Formation; Maple Ridge (UMMP PT-2), near Nyssa, Malheur County, Oregon, United States
• Serravallian
  • Trout Creek Formation; Trout Creek II (UCMP 275), Trout Creek Mountains, Harney County, Oregon, United States
• Tortonian
  • Ellensburg Formation; Tyrell (UCMP PA-19), Yakima County, Washington, United States
  • Poison Creek Formation, Weiser Flora; Hog Creek (USGS 8923), Washington County, Idaho, United States
  • ?; Remington Hill site (UCMP P3935), Sierra Nevada, Nevada County, California, United States

Pliocene

• Dalles Formation; Chenoweth Creek (UCMP 3941), Wasco County, Oregon, United States
• Deschutes Formation; Vanora Grade (UCMP P3720), Jefferson County, Oregon, Unite States

• MacGinitie, H.D. 1933. The Trout Creek flora of southeastern Oregon. Publications of the Carnegie Institution of Washington 416: 21–68, pl. 1-16. HathiTrustReference page. 
• Wolfe, J.A. & Tanai, T. 1987. Systematics, Phylogeny, and Distribution of Acer (maples) in the Cenozoic of Western North America. Journal of the Faculty of Science, Hokkaido University. Series 4, Geology and Mineralogy 22(1): 1–246.  PDF Reference page. 

• Axelrod, D.I. 1956. Mio-Pliocene floras from west-central Nevada. University of California Publications in Geological Sciences 33: 1–322, pl. 1-32. Reference page. 
• Brooks, B.W. 1935. Fossil plants from Sucker Creek, Idaho. Annals of the Carnegie Museum 24: 275–336.  BHLReference page. 
• Chaney, R. & Axelrod, D. 1959. Miocene Floras of the Columbia Plateau: Part II. Systematic Considerations. Carnegie Institution of Washington. pp. 1–226.  HathiTrustReference page. 
• Graham, A.K. 1965. The Sucker Creek and Trout Creek Miocene Floras of Southeastern Oregon. Kent State University Bulletin 9(7-9): 1-147.  Reference page. 
• Lesquereux, L.C. 1888. Recent determinations of fossil plants from Kentucky, Louisiana, Oregon, California, Alaska, Greenland, etc., with descriptions of new species. Proceedings of the United States National Museum 11: 11–38, pl. 4-16.  BHLReference page. 
• Smiley, C.J. 1963. The Ellensburg flora of Washington. University of California Publications in Geological Sciences 35(3): 159–276, pl. 1-17. Reference page. 

• IFPNI International Editorial Board 2014–56852-1. The International Fossil Plant Names Index. Acer negundoides. Published online. Accessed: 56852-1 2025 December 10.