atriplex sagittata, chenopodium album, urtica urens, tripleurospermum inodorum, artemisia vulgaris, capsella bursa-pastoris, chenopodium ficifolium, descurainia sophia, epilobium ciliatum, galinsoga parviflora, oxalis stricta, plantago major, poa annua, polygonum aviculare, sisymbrium loeselii, sonchus oleraceus, stellaria media, tanacetum vulgare, thlaspi arvense, viola arvensis