artemisia vulgaris, erigeron canadensis, lactuca serriola, polygonum aviculare, sisymbrium loeselii, tripleurospermum inodorum, atriplex tatarica, capsella bursa-pastoris, carduus acanthoides, elymus repens, hordeum murinum, lepidium ruderale, lolium perenne, medicago lupulina, achillea millefolium, amaranthus retroflexus, apera spica-venti, arctium tomentosum, ballota nigra, bromus tectorum, chelidonium majus, chenopodium album, cirsium arvense, convolvulus arvensis, erysimum cheiranthoides, galinsoga parviflora, galium aparine, lamium album, oenothera biennis, plantago major, poa pratensis, rumex crispus, sisymbrium altissimum, solanum nigrum, stellaria media, tanacetum vulgare, tussilago farfara, urtica dioica