Catalpa longissima (Jacq.) Dum.Cours. [ Bignonia longisiliqua Jacq.]
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Catalpa longissima (Jacq.) Dum.Cours. [ Bignonia longissima Jacq.] [Bignoniaceae]
N.J. von Jacquin, Select. Stirp. Amer. Hist., ed. 1780-1781: p. 89, t. 261, fig. 50 (1780-1781) [N.J. Jacquin]