polygonum aviculare, cirsium arvense, anthemis arvensis, centaurea cyanus, delphinium consolida, fallopia convolvulus, plantago lanceolata, ranunculus arvensis, sonchus arvensis, vicia sativa, carduus acanthoides, cichorium intybus, filago lutescens, lysimachia arvensis, persicaria lapathifolia, rumex acetosella, thlaspi arvense, trifolium arvense, viola tricolor