elymus repens, falcaria vulgaris, lathyrus tuberosus, vicia cracca, achillea pannonica, ambrosia artemisiifolia, cirsium arvense, convolvulus arvensis, jacobaea erucifolia, lepidium draba, melilotus officinalis, poa compressa, erigeron canadensis, matricaria chamomilla, melica transsilvanica, trifolium arvense