Synonyms
Synstemon petrovii var. pilosus Botsch.
Synstemonanthus petrovii (Botsch.) Botsch.
Synstemonanthus petrovii var. pilosus (Botsch.) Botsch.
Synstemon deserticola Y.Z.Zhao
Synstemon petrovii var. xinglongnicus C.H.An
Synstemon lulianlianus Al-Shehbaz, T.Y.Cheo & G.Yang