atriplex prostrata, blackstonia perfoliata, bromus hordeaceus, bromus madritensis, cerastium semidecandrum, erigeron sumatrensis, erodium cicutarium, hedypnois rhagadioloides, heliotropium europaeum, juncus acutus, lagurus ovatus, limonium narbonense, limonium virgatum, parapholis filiformis, sherardia arvensis, thinoelymus laxus, trifolium campestre, valantia muralis