plantago coronopus, euphorbia helioscopia, lolium perenne, rostraria cristata, bromus hordeaceus, bromus sterilis, centaurea calcitrapa, erodium cicutarium, heliotropium europaeum, lepidium ruderale, malva nicaeensis, malva sylvestris, potentilla reptans, rumex pulcher, sclerochloa dura, sisymbrium officinale, sonchus oleraceus, trifolium campestre, trifolium fragiferum, veronica arvensis