plantago weldenii, erigeron canadensis, lolium rigidum, malva nicaeensis, plantago lanceolata, trifolium campestre, bromus sterilis, centaurium erythraea, heliotropium europaeum, petrorhagia saxifraga, poa annua, bellis annua, bromus hordeaceus, chenopodiastrum murale, chenopodium album, cynodon dactylon, dactylis glomerata, lotus corniculatus, lysimachia arvensis, malva sylvestris, medicago lupulina, oxalis corniculata, parietaria judaica, ranunculus neapolitanus, rostraria cristata, scolymus hispanicus, sonchus oleraceus, trifolium fragiferum, verbascum sinuatum, veronica arvensis