Taxonomie
Gentry, A. H. 1980. Bignoniaceae  - part I (Crescentieae and Tourretieae). Flora Neotropica Monograph, 25: 1-130.

 

Date de publication : Hooker's J. Bot. Kew Gard. Misc., 3: [300-]302[-306]. 1851. Voir aussi Seem., Bot. Voy. Herald, (5): 183, pl. 32. 1854 [07/1854, fide TL-2, 11601].

Distribution : "Apparently restricted to limestone outcrops on the Atlantic slope of the Canal Zone and adjacent central Panama, where it is locally common. It is widely cultivated as a curiosity throughout the tropics." (Gentry 1980). Voir aussi GBIF.

Type : Panama, vallée de Chagres, B.C. Seeman s.n. (HT: K000450010 [ex hb. Hook.], K000450011).