Buddleja americana L., Sp. Pl. 1: 112. 1753 sec. Norman & al. 2011
- =Buddleja occidentalis Ruiz & Pav., Prodr. 1: 53 t. 82. 1798 syn. sec. The Plant List 2013
- =Buddleja spicata Ruiz & Pav., Fl Peruv. 1: 53 t 81a. 1798 syn. sec. The Plant List 2013
- =Buddleja callicarpoides Kunth, Nov. Gen. Sp. (quarto ed.) 2: 350–351. 1818 syn. sec. The Plant List 2013
- =Buddleja dentata Kunth, Nov. gen. sp. ed. quar. 2: 352. 1818 syn. sec. The Plant List 2013
- =Buddleja floribunda Kunth, Nov. Gen. Sp. (quarto ed.) 2: 352. 1818 syn. sec. The Plant List 2013
- =Buddleja verbascifolia Kunth, Nov. gen. sp. (ed. quar.) 2: 351. 1818 syn. sec. The Plant List 2013
- =Buddleja cana Willd. ex Roem. & Schult., Mant. 3: 94. 1827 syn. sec. The Plant List 2013
- =Buddleja rufescens Willd. ex Roem. & Schult., Mant. 3: 97. 1827 syn. sec. ???
- =Buddleja americana var. rothschuhii Loes. in Bot. Jahrb. Syst. 23(1-2): 12, 118. 1896 syn. sec. Norman & al. 2011