Catalpa brevipes var. oblongata (Urb. & Ekman) Paclt Candollea 13: 274 (1952)

Nomenclatural References

• literature : Paclt, Jiří. (1950). Synopsis of the genus Catalpa (Bignoniaceae) III. Conservatoire Et Jardin Botaniques. https://doi.org/10.5169/SEALS-880477 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Erik Leonard Ekman (1883-1931) Based on occurrence of standard abbreviation 'Ekman' in the authors string.
• person : Ignatz Urban (1848-1931) Based on occurrence of standard abbreviation 'Urb.' in the authors string.
• person : Jiři Paclt (1925-2015) Based on occurrence of standard abbreviation 'Paclt' in the authors string.
• database : IPNI record: 49806-2
• database : The Plant List v1.1 record kew-320364
• database : The Plant List version 1.0, record: kew-320364