anchusa officinalis, elymus repens, geranium molle, stellaria media, trifolium campestre, achillea millefolium, matricaria chamomilla, silene vulgaris, tripleurospermum inodorum, viola tricolor, arabidopsis thaliana, artemisia vulgaris, cerastium holosteoides, cirsium arvense, dactylis glomerata, descurainia sophia, knautia arvensis, myosotis arvensis, rumex crispus, trifolium repens, urtica dioica, vicia hirsuta