arrhenatherum elatius, elymus repens, holcus lanatus, agrostis capillaris, dactylis glomerata, poa pratensis, tanacetum vulgare, achillea millefolium, erigeron canadensis, matricaria chamomilla, persicaria amphibia, rumex acetosa, rumex acetosella, urtica dioica, capsella bursa-pastoris, viola arvensis