oenothera glazioviana, equisetum arvense, lotus tenuis, erigeron floribundus, holcus lanatus, medicago lupulina, agrostis stolonifera, baccharis halimifolia, daucus carota, erigeron bonariensis, erigeron canadensis, lolium arundinaceum, lolium multiflorum, sonchus oleraceus, symphyotrichum squamatum, trifolium repens, verbena officinalis, calystegia sepium, crepis capillaris, cyperus eragrostis, dactylis glomerata, equisetum telmateia, festuca bromoides, hypochaeris radicata, juncus inflexus, lolium perenne, melilotus albus, paspalum dilatatum, paspalum distichum, petrorhagia nanteuilii, plantago lanceolata, poa trivialis, pulicaria dysenterica, salix atrocinerea