Begonia stigmosa Lindl. in Edwards's Bot. Reg. 31: misc. 32. 1845 sec. Burt-Utley 1984
- =Gireoudia stigmosa (Lindl.) Klotzsch in Ber. Bekanntm. Verh. Königl. Preuss. Akad. Wiss. Berlin 1854: 125. 1854 syn. sec. Burt-Utley 1984
- =Begonia mexiae Standl. in Publ. Field Mus. Nat. Hist., Bot. Ser. 4(8): 237–238. 1929 syn. sec. Torres-Colín & Ramírez De Anda 2011