arenaria serpyllifolia, agrostis capillaris, arabidopsis arenosa, draba verna, roemeria argemone, achillea millefolium, bromus inermis, bromus secalinus, buglossoides arvensis, echium vulgare, elymus repens, erigeron canadensis, fallopia convolvulus, myosotis arvensis, rumex acetosella, scleranthus annuus, teesdalia nudicaulis, veronica arvensis, vicia hirsuta, vicia sativa, viola arvensis, papaver dubium