Taxonomic status: Synonym

homotypic synonyms:
Catalpa bignonioides var. kaempferi DC.;

protologue: Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 142 (1846)
URL protologue: https://archive.org/stream/#page/142/mode/2up

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