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