hordeum murinum, bromus tectorum, geranium pusillum, rostraria cristata, sisymbrium officinale, sisymbrium orientale, capsella bursa-pastoris, centaurea calcitrapa, descurainia sophia, diplotaxis tenuifolia, euphorbia helioscopia, galium aparine, hypecoum imberbe, lepidium ruderale, marrubium vulgare, matricaria chamomilla, plantago arenaria, poa annua, senecio vulgaris, sonchus oleraceus, urtica urens