Citation
BAPTISIA PERFOLIATA (Linnaeus) R. Brown, in W. T. Aiton
, Hortus Kew. 3: 5. 1811.
Crotalaria perfoliata Linnaeus 1753.
"Carolina", without data (lectotype: Dillenius, Hort. Eltham. t. 102(122). 1732). Lectotypified by Reveal, in Turland & C. E. Jarvis, Taxon 46: 468. 1997.