Alyssum oxycarpum Boiss. & Balansa in Boiss., Diagn. Pl. Orient. ser. 2, 5: 35. 1856.

 Odontarrhena oxycarpa (Boiss. & Balansa) Španiel et al. in Pl. Syst. Evol. 301: 2486. 2015.

Type: “Hab. in regione alpinâ inferiori montis Masmeneudagh inter Taurum et urbem Caesaream, legit fructiferum Aug. cl. Balansa”.

Holotypus: TURKEY: “Region alpine inférieure du Masmeneu-Dagh, à 25 lieues au SSO. de Césarée”, 8.VIII.1855, Balansa 427 (G-BOIS [G00332333]; iso-: BM [BM000595315], G [G00446152, G00446153], GH [GH00018569, GH00018569], JE [JE00001879], K [K000484850, K000484851], OXF, P [P02272323, P02272324], W [W18890076143], WAG [WAG0004264]) (Fig. 18, p. 62) .

Note. – The holotype is a collection folder of two sheets, of which the first has a printed label with the exsiccatae number 427 (Fig. 18, p. 62) and the second sheet has handwritten label by Balansa that carries the field number 167. All isotypes carry printed labels with the exsiccatae number 427.