urtica urens, chenopodium vulvaria, euclidium syriacum, matricaria chamomilla, agropyron cristatum, amaranthus deflexus, bromus sterilis, capsella bursa-pastoris, convolvulus arvensis, digitaria sanguinalis, elymus repens, eragrostis minor, galinsoga parviflora, hordeum murinum, lamium purpureum, lepidium campestre, lepidium ruderale, lolium perenne, malva neglecta, matricaria discoidea, polygonum aviculare, portulaca oleracea, sisymbrium loeselii