与“白背枫 Buddleja asiatica Lour.”相关的种有：

腺冠醉鱼草Buddleja adenantha Diels

翅枝醉鱼草Buddleja alata Rehder & E. H. Wilson

巴东醉鱼草Buddleja albiflora Hemsl.

短序醉鱼草Buddleja brachystachya Diels

密香醉鱼草Buddleja candida Dunn

莸叶醉鱼草Buddleja caryopteridifolia W. W. Sm.

莸叶醉鱼草（原变种）Buddleja caryopteridifolia W. W. Sm. var. caryopteridifolia

簇花醉鱼草（变种）Buddleja caryopteridifolia W. W. Sm. var. eremophila (W. W. Sm.) C. Marquand

大花醉鱼草Buddleja colvilei Hook.f.

皱叶醉鱼草Buddleja crispa Benth.

大叶醉鱼草Buddleja davidii Franch.

腺叶醉鱼草Buddleja delavayi Gagnep.

紫花醉鱼草Buddleja fallowiana Balf.f. & W. W. Sm.

滇川醉鱼草Buddleja forrestii Diels

戟叶醉鱼草Buddleja hastata Prain ex Marquand

全缘叶醉鱼草Buddleja heliophila W. W. Sm.

扁脉醉鱼草Buddleja limitanea W. W. Sm.

大序醉鱼草Buddleja macrostachya Benth.

不丹醉鱼草（变种）Buddleja macrostachya Benth. var. griffithii C. B. Clarke

大序醉鱼草（原变种）Buddleja macrostachya Benth. var. macrostachya

酒药花醉鱼草Buddleja myriantha Diels

金沙江醉鱼草Buddleja nivea Duthie

密蒙花Buddleja officinalis Maxim.

喉药醉鱼草Buddleja paniculata Wall.

大理醉鱼草Buddleja taliensis W. W. Sm.

云南醉鱼草Buddleja yunnanensis Gagnep.