tanacetum vulgare, elymus repens, achillea millefolium, anchusa ochroleuca, arctium lappa, bromus japonicus, bromus tectorum, cirsium arvense, convolvulus arvensis, galium aparine, hypericum perforatum, lathyrus tuberosus, lolium perenne, poa angustifolia, rorippa austriaca, rumex crispus, trifolium repens, tripleurospermum inodorum, vicia cracca, xanthium orientale