echinops sphaerocephalus, artemisia vulgaris, chelidonium majus, elymus repens, galium aparine, lactuca serriola, anthriscus sylvestris, arrhenatherum elatius, bromus sterilis, cichorium intybus, dactylis glomerata, geum urbanum, heracleum sphondylium, lamium album, melilotus officinalis, poa pratensis, rubus caesius, silene latifolia, tanacetum vulgare, tripleurospermum inodorum, urtica dioica, veronica persica, carduus acanthoides, euphorbia helioscopia, geranium pusillum, medicago falcata, prunus domestica, thlaspi arvense