matricaria chamomilla, persicaria maculosa, agrostis stolonifera, alopecurus geniculatus, chenopodium album, digitaria sanguinalis, equisetum arvense, erysimum cheiranthoides, fallopia convolvulus, lipandra polysperma, papaver rhoeas, persicaria lapathifolia, poa pratensis, polygonum aviculare, trifolium repens, capsella bursa-pastoris, chenopodium ficifolium, medicago lupulina, plantago major, rumex obtusifolius, argentina anserina, cirsium oleraceum, urtica dioica