asclepias syriaca, calamagrostis epigejos, chaerophyllum bulbosum, elymus repens, hypericum perforatum, urtica dioica, artemisia vulgaris, cirsium arvense, convolvulus arvensis, echinops sphaerocephalus, galium album, glechoma hederacea, rubus caesius, rumex confertus, verbascum densiflorum, vicia cracca, vicia tetrasperma