aphanes arvensis, arabidopsis thaliana, bidens tripartita, cerastium glomeratum, cerastium holosteoides, daucus carota, draba verna, geranium dissectum, lamium purpureum, lipandra polysperma, matricaria chamomilla, myosotis arvensis, myosotis stricta, persicaria maculosa, poa trivialis, polygonum aviculare, rumex acetosella, scleranthus annuus, valerianella locusta, vicia hirsuta, vicia tetrasperma, viola arvensis