xanthium orientale, agrostis stolonifera, alopecurus geniculatus, achillea millefolium, atriplex patula, atriplex prostrata, bidens frondosa, echinochloa crus-galli, erysimum cheiranthoides, oxybasis glauca, oxybasis rubra, persicaria amphibia, persicaria lapathifolia, plantago uliginosa, polygonum aviculare, rorippa amphibia