Alyssum collinum Brot., Phytogr. Lusit. Select. 2: 209. 1827 Alyssum collinum Brot., Phytogr. Lusit. Select. 2: 209. 1827is earlier homonym of Alyssum collinum Jord. & Fourr., Brev. Pl. Nov. 2: 9. 1868Taxon for this nameAlyssum collinum Brot., Phytogr. Lusit. Select. 2: 209. 1827