bidens frondosa, persicaria lapathifolia, calystegia sepium, urtica dioica, chenopodium album, chenopodium opulifolium, galinsoga quadriradiata, aegopodium podagraria, apium graveolens, argentina anserina, atriplex patula, brassica nigra, capsella bursa-pastoris, carum carvi, cirsium arvense, daucus carota, erigeron canadensis, erysimum cheiranthoides, galinsoga parviflora, galium aparine, glechoma hederacea, heracleum sphondylium, lolium multiflorum, matricaria discoidea, mentha arvensis, odontites vernus, persicaria hydropiper, poa pratensis, polygonum aviculare, prunella vulgaris, scrophularia nodosa, senecio vulgaris, setaria pumila, sisymbrium officinale, solidago gigantea, sonchus oleraceus, stachys palustris, trifolium pratense, tripleurospermum inodorum, vicia hirsuta