Dig deeper at SERNEC, a consortium of southeastern herbaria.
See more pictures at www.invasive.org.
Check out EDDMapS.org to see where this has been reported.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Lamiids: Lamiales
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Ronald F. Billings, Texas Forest Service, Bugwood.org bug_5005043
Lvs palmately compound; leaflets elliptic-lanceolate to oblanceolate, entire, per Vascular Flora of the Carolinas.