Atocion, Fam. Pl. 2: 254. 1763 sec. Oxelman & al. (2001)
- =Minjaevia in Novosti Sist. Vyssh. Rast. 33: 102. 2001 syn. sec. Oxelman & al. (2001)
Recently revised by Frajman & al. (2013) who recognised six, mostly European, species. Well supported as monophyletic by several unlinked DNA sequence regions, and also as sister to Viscaria (Frajman & al. 2009a; see under Viscaria).