Erysimum persicum Boiss. in Ann. Sci. Nat., Bot. ser. 2, 17: 79. March 1842 [nom. illeg.].
Erysimum subulatum J. Gay, Erysim. Nov.: 8. January 1842.
Type: “Habitat in Persiae borealis provinciâ Aderbigianâ (Auch. exsicc. nº 4105! in herb. mus Par., Deless. et Webb.)”.
Holotypus: IRAN: “Aderbidjan”, s.d., Aucher-Eloy 4105 (P [P02272779]; iso-: BM [BM000522231 plant on lower right], G [G00002427, G00002428], G - BOIS [G00154054], K [K0000756396], W [W19810013750]) .
Notes. – Both E. persicum and E. subulatum were based on the same type collection (Aucher-Eloy 4105). As indicated in the introduction, Gay’s taxa of Erysimum predate those of Boissier based on the same type.
The duplicate at K has a detailed, 3-page description of E. subulatum in Gay’s hand-writing.