Acacia pennata subsp. insuavis (Lace) I. C. Nielsen
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Senegalia pennata subsp. insuavis (Lace) Maslin et al.)
Acacia pennata var. arrophula (D. Don) Baker
Proparte synonym according to GBIF classification (Originally found in sources as proparte synonym of Senegalia megaladena var. indochinensis (I.C.Nielsen) Maslin, Seigler & Ebinger)