Alyssum cassium Boiss., Diagn. Pl. Orient. Nov. 2(8): 34. 1849 Alyssum cassium Boiss., Diagn. Pl. Orient. Nov. 2(8): 34. 1849is basionym for Odontarrhena cassia (Boiss.) Španiel, Al-Shehbaz, D. A. German & Marhold in Pl. Syst. Evol. 301: 2484. 2015Taxon for this nameAlyssum cassium Boiss., Diagn. Pl. Orient. Nov. 2(8): 34. 1849