Lobularia Desv.
Lobularia is a genus of four species, native to Macaronesia, the Mediterranean region to Arabia. One species, Lobularia maritima, is a popular annual garden plant and widely occurs beyond its native distribution range.
References
Borgen L. (1984) Chromosome numbers and fertility relationships in Lobularia, Cruciferae. A preliminary report. Webbia 38: 645-653.
Borgen L. (1987) Lobularia (Cruciferae). A biosystematic study with special reference to the Macaronesian region. Op. Bot. 91: 96p.
Borgen L. (1995) Biosystematics of Lobularia, Cruciferae, revisited: evidence from isozyme data. Giorn. Bot. Ital. 129(1): 105-114.
Catarino F.M., Martins A. & Medeila C. (1974) Ecotypic variation in Lobularia maritima (L.)Desv. Bol. Soc. Brot., Sér. 247: 339.