Erysimum caspicum N. Busch. in Trudy Bot. Inst. 2: 244. 1936 Erysimum caspicum N. Busch. in Trudy Bot. Inst. 2: 244. 1936Taxon for this nameErysimum caspicum N. Busch. in Trudy Bot. Inst. 2: 244. 1936
