Capsicum rhomboideum (Dunal) Kuntze, Revis. Gen. Pl. 2: 450. 1891 sec. Martínez & al. 2020
- ≡Witheringia rhomboidea Dunal, Solan. Syn.: p. 1. 1816 syn. sec. ???
- =Witheringia ciliata Kunth, Nov. Gen. Sp. 3: 15. 1818 syn. sec. Martínez & al. 2020
- =Brachistus ciliatus (Kunth) Miers in Ann. Mag. Nat. Hist. II, 3: 263. 1849 syn. sec. POWO 2019
- =Brachistus dumetorum (Dunal) Miers in Ann. Mag. Nat. Hist. 3(16): 265. 1849 syn. sec. POWO 2019
- =Brachistus rhomboideus (Humb. & Bonpl. ex Dunal) Miers in Ann. Mag. Nat. Hist. 3(16): 264. 1849 syn. sec. POWO 2019
- =Brachistus pringlei S. Watson in Proc. Amer. Acad. Arts 25: 159. 1890 syn. sec. Martínez & al. 2020
- =Capsicum ciliatum (Kunth) Kuntze, Revis. Gen. Pl. 2: 450. 1891 syn. sec. Martínez & al. 2011