Check out EDDMapS.org to see where this has been reported.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Malvids: Sapindales
WEAKLEY'S FLORA (11/30/12):
Acer ginnala FAMILY Sapindaceae
PLANTS NATIONAL DATABASE:
Acer ginnala FAMILY Aceraceae
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JK Marlow s050710_h
July Fayette County WV
Canyon Rim Visitors Center
Middle lobe much longer than lateral lobes, glabrous above and below, per Manual of Woody Landscape Plants.
Leslie J. Mehrhoff, University of Connecticut, Bugwood.org bug_5446475
Fragrant flowers borne in small panicles as the leaves unfurl, per Manual of Woody Landscape Plants.
T. Davis Sydnor, The Ohio State University, Bugwood.org bug_5492431
Samara hang on late into fall; wings are virtually parallel, per Manual of Woody Landscape Plants.