polygonum aviculare, convolvulus arvensis, lathyrus tuberosus, melilotus officinalis, senecio vernalis, lathyrus aphaca, agrostemma githago, anthemis arvensis, barbarea vulgaris, buglossoides arvensis, echium vulgare, erodium cicutarium, eryngium campestre, euphorbia cyparissias, fallopia convolvulus, lamium amplexicaule, ranunculus arvensis, sisymbrium orientale, trifolium repens, veronica agrestis, viola tricolor