argentina anserina, alopecurus geniculatus, bidens tripartita, lotus pedunculatus, persicaria minor, agrostis stolonifera, plantago uliginosa, poa trivialis, ranunculus repens, symphytum officinale, trifolium repens, apera spica-venti, avena sativa, echinochloa crus-galli, elymus repens, equisetum arvense, lysimachia vulgaris, medicago lupulina, mentha verticillata, myosotis arvensis, persicaria lapathifolia, phalaris arundinacea, phleum pratense, sonchus asper, stellaria palustris, thlaspi arvense, vicia hirsuta, vicia sativa