populus canadensis, festuca rubra, leucanthemum vulgare, crepis capillaris, holcus lanatus, plantago lanceolata, tanacetum vulgare, arrhenatherum elatius, calamagrostis epigejos, elymus repens, hypericum perforatum, rumex acetosa, vicia sativa, cerastium fontanum, poa pratensis, tragopogon pratensis, urtica dioica