Nasturtium flexicaule Boiss. in Ann. Sci. Nat., Bot. ser. 2, 17: 58. 1842.

Type: “ Cochlearia velutina DC. in Deless. Ic. Select. t. 49. [Aucher-Eloy] N. 316, Alep ”.

Holotypus: SYRIA: “ Alep ”, s.d., Aucher-Eloy 316 (G-BOIS [G00332480]; iso-: BM [BM001254059, BM001254060], G [G00446230, G00446231, G00446232], P [P00580379, P02272500, P05348484]) .

= Chrysochamela velutina (DC.) Boiss., Fl. Orient. 1: 313. 1867.

Note. – Boissier in Flora Orientalis reduced the name to synonymy of Chrysochamela velutina .