erigeron annuus, cirsium arvense, lathyrus tuberosus, achillea millefolium, centaurea cyanus, delphinium consolida, dianthus armeria, elymus repens, hypericum perforatum, mentha arvensis, nigella arvensis, raphanus raphanistrum, rumex patientia, sinapis arvensis, thlaspi arvense, trifolium pratense, tripleurospermum inodorum, vicia villosa