lv, latgale, elymus repens, polygonum aviculare, ambrosia artemisiifolia, chenopodium album, convolvulus arvensis, plantago major, lactuca serriola, cirsium arvense, erigeron canadensis, crepis tectorum, bromus tectorum, atriplex tatarica, amaranthus retroflexus, achillea collina, capsella bursa-pastoris, portulaca oleracea, setaria viridis, sonchus arvensis, hordeum murinum, diplotaxis muralis, grindelia squarrosa, cyclachaena xanthiifolia, poa angustifolia, delphinium paniculatum, artemisia absinthium, echinochloa crus-galli, artemisia vulgaris, achillea millefolium, digitaria sanguinalis, carduus acanthoides, ballota nigra, bromus squarrosus, delphinium consolida, setaria helvola, lepidium ruderale, descurainia sophia, tripleurospermum inodorum, lolium perenne, plantago lanceolata, centaurea diffusa, cichorium intybus, eragrostis minor, potentilla argentea, trifolium repens, solanum nigrum, phragmites australis, poa annua, myriophyllum heterophyllum, arctium lappa, calamagrostis epigejos