cyclachaena xanthiifolia, erigeron canadensis, artemisia vulgaris, atriplex tatarica, capsella bursa-pastoris, chenopodium album, cirsium arvense, lactuca serriola, solanum nigrum, tripleurospermum inodorum, achillea millefolium, aethusa cynapium, amaranthus retroflexus, arctium lappa, ballota nigra, bromus sterilis, bromus tectorum, coronilla varia, fallopia convolvulus, galinsoga parviflora, persicaria lapathifolia, plantago major, poa palustris, poa pratensis, senecio vulgaris, sonchus oleraceus, urtica dioica