scleranthus perennis, cerastium holosteoides, convolvulus arvensis, neslia paniculata, roemeria argemone, rumex acetosella, sonchus arvensis, thlaspi arvense, tripleurospermum inodorum, valerianella dentata, valerianella locusta, vicia hirsuta, viola arvensis, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, galium aparine, geranium pusillum, trifolium repens, veronica arvensis, veronica hederifolia, vicia tetrasperma, arabidopsis thaliana, buglossoides arvensis, erodium cicutarium, fumaria officinalis, lamium amplexicaule, ranunculus repens