solidago canadensis, arrhenatherum elatius, verbascum nigrum, elymus repens, galium aparine, artemisia vulgaris, carduus crispus, carex hirta, cirsium arvense, cornus sanguinea, descurainia sophia, erodium cicutarium, geranium pusillum, hypericum perforatum, lactuca serriola, melilotus albus, myosotis arvensis, polygonum aviculare, rumex thyrsiflorus, stellaria aquatica, torilis japonica, urtica dioica, vicia hirsuta