text: agrostemma githago, amaranthus retroflexus, cirsium arvense, convolvulus arvensis, delphinium consolida, kickxia elatine, kickxia spuria, medicago lupulina, polygonum aviculare, erigeron canadensis, euphorbia tommasiniana, lactuca saligna, lathyrus oleraceus, lotus corniculatus, lysimachia arvensis, ranunculus arvensis, symphytum officinale, verbena officinalis, vicia hirsuta, vicia tetrasperma, xanthium orientale