centaurea cyanus, erigeron annuus, lathyrus tuberosus, achillea millefolium, cirsium arvense, delphinium consolida, elymus repens, euphorbia platyphyllos, hypericum perforatum, mentha arvensis, papaver rhoeas, raphanus raphanistrum, rumex patientia, sonchus oleraceus, tripleurospermum inodorum