asclepias syriaca, ambrosia artemisiifolia, lotus corniculatus, poa angustifolia, achillea millefolium, artemisia absinthium, cirsium arvense, convolvulus arvensis, delphinium consolida, elymus repens, linaria genistifolia, matricaria chamomilla, melilotus albus, pilosella echioides, trifolium pratense, convolvulus cantabrica, odontites vulgaris