solidago canadensis, ranunculus repens, elymus repens, agrostis stolonifera, arrhenatherum elatius, artemisia vulgaris, crepis biennis, dactylis glomerata, eupatorium cannabinum, galium aparine, helianthus tuberosus, poa palustris, poa pratensis, potentilla reptans, triticum aestivum, urtica dioica, cirsium arvense, euphorbia helioscopia, fraxinus excelsior, rumex obtusifolius