Pachypterygium Bunge, Del. Sem. Hort. Dorpat. 1843: 8 . 1843.

Tribe: Isatideae DC.

Note. – The genus was reduced by JAFRI (1973) to synonymy of Isatis L., and that merger was supported by AL-SHEHBAZ (2012) based on molecular phylogenetic data by MOAZZENI et al. (2010).