homotypic synonyms:
Rapuntium amoenum species (Michx.) C. Presl;
protologue: Fl. Bor.-Amer. (Michaux) 2: 152 (1803)
2 614311 Lobelia amoena Michx.
Ann. Mus. Natl. Hist. Nat. Paris, vol. 18 : t. 1 (1811) [L.C.M. Richard]
Rapuntium amoenum species (Michx.) C. Presl;
protologue: Fl. Bor.-Amer. (Michaux) 2: 152 (1803)
2 614311 Lobelia amoena Michx.Ann. Mus. Natl. Hist. Nat. Paris, vol. 18 : t. 1 (1811) [L.C.M. Richard]