text: chenopodium ficifolium, oxybasis glauca, oxybasis rubra, chenopodium album, echinochloa crus-galli, lipandra polysperma, matricaria discoidea, persicaria lapathifolia, amaranthus retroflexus, capsella bursa-pastoris, euphorbia helioscopia, fumaria officinalis, galinsoga quadriradiata, poa annua, sisymbrium officinale, thlaspi arvense, tripleurospermum inodorum, atriplex patula, gnaphalium uliginosum, sonchus oleraceus, stellaria media, urtica dioica, urtica urens