medicago littoralis, ononis ramosissima, bromus sterilis, centaurea sphaerocephala, cutandia maritima, cynodon dactylon, erodium laciniatum, silene sericea, achyrophorus valdesii, anthemis maritima, calendula officinalis, euphorbia terracina, launaea fragilis, salsola tragus, scolymus hispanicus, senecio vulgaris, sonchus oleraceus, xanthium orientale