plantago lanceolata, achillea millefolium, equisetum arvense, agrostis capillaris, holcus mollis, anthoxanthum odoratum, anthriscus sylvestris, arabidopsis thaliana, cerastium holosteoides, hieracium umbellatum, luzula campestris, rumex acetosa, rumex acetosella, stellaria graminea, dactylis glomerata, elymus repens, trifolium repens, vicia cracca, tanacetum vulgare, urtica dioica