trifolium repens, tripleurospermum inodorum, persicaria lapathifolia, chenopodium album, atriplex patula, atriplex prostrata, hordeum distichon, matricaria discoidea, plantago major, poa annua, rorippa palustris, agrostis stolonifera, amaranthus powellii, apera spica-venti, capsella bursa-pastoris, cirsium arvense, elymus repens, euphrasia officinalis, fallopia convolvulus, galium aparine, glyceria fluitans, gnaphalium uliginosum, lotus corniculatus, persicaria hydropiper, plantago lanceolata, poa pratensis, ranunculus acris, ranunculus repens, rumex acetosella, rumex crispus, trifolium pratense, galeopsis bifida, galinsoga quadriradiata, scorzoneroides autumnalis, setaria pumila, sonchus asper, urtica dioica