On January 31, 2006, Gibraltar Post has issued the definitive stamps 2004, features the wild flower of Gibraltar, which represented are Gibraltar restharrow, Paper-white narcissus, Gibraltar campion, and Sea daffodil.
Gibraltar restharrow or Ononis natrix
This variety of the species is endemic to Gibraltar.The plants grown on coastal sands, and can be found in large numbers on the East Side sand slopes. The wildflower have typical shape of the pea family and has yellow colour , around 1.5 cm across.
