Handroanthus chrysanthus (Jacq.) S. Grose subsp. chrysanthus in Syst. Bot. 32(3): 664. 2007 sec. Grose & Olmstead 2007
- =Tecoma evenia Donn. Sm. in Bot. Gaz. (Crawfordsville) 20: 8. 1895 syn. sec. ???
- =Tabebuia rufescens J.R. Johnst. in Proc. Amer. Acad. Arts 40: 696. 1905 syn. sec. ???
- =Tecoma palmeri Kraenzl. in Repert. Spec. Nov. Regni Veg. 17(13-18): 220. 1921 syn. sec. Grose & Olmstead 2007