Flora of the Southeastern United States
2022 Edition

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FABACEAE

Wisteria formosa Rehder. Hybrid Asian Wisteria. Phen: Apr-Jul; Jul-Nov. Hab: Cultivated, escaped to urban, suburban, and rural forests and woodlands, commonly cultivated and escaped; a cross of species native to China and Japan. Dist: Trusty et al. (2007, 2008) revealed that much of the invasive Wisteria in southeastern United States involves complex hybrids and backcrosses involving W. floribunda and W. sinensis.

Origin/Endemic status: E. and se. Asia

Syn: = K3, K4, Va, WH3; = Rehsonia ×formosa – Stritch (1984)

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