persicaria lapathifolia, rorippa palustris, galium aparine, phalaris arundinacea, acer negundo, agrostis stolonifera, barbarea vulgaris, bromus hordeaceus, bromus sterilis, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, delphinium consolida, equisetum arvense, erigeron canadensis, erysimum hieraciifolium, papaver rhoeas, poa pratensis, ranunculus repens, sisymbrium altissimum, symphytum officinale