ambrosia artemisiifolia, chenopodium album, convolvulus arvensis, digitaria sanguinalis, capsella bursa-pastoris, echinochloa crus-galli, galinsoga parviflora, persicaria maculosa, setaria pumila, stellaria media, amaranthus retroflexus, atriplex patula, glechoma hederacea, mentha longifolia, plantago major, polygonum aviculare, portulaca oleracea, potentilla reptans, rubus caesius, verbena officinalis