agrostis stolonifera, poa trivialis, glyceria fluitans, alopecurus geniculatus, alopecurus pratensis, lepidium coronopus, polygonum aviculare, ranunculus repens, ranunculus sceleratus, stellaria media, capsella bursa-pastoris, cirsium arvense, persicaria maculosa, plantago major, tripleurospermum maritimum, urtica dioica