artemisia vulgaris, tanacetum vulgare, achillea millefolium, galeopsis pubescens, tripleurospermum inodorum, amaranthus retroflexus, atriplex patula, bidens tripartita, crepis biennis, lolium giganteum, persicaria lapathifolia, sisymbrium officinale, solidago gigantea, sonchus oleraceus