galinsoga parviflora, amaranthus retroflexus, digitaria sanguinalis, setaria pumila, amaranthus powellii, capsella bursa-pastoris, chenopodium album, cirsium arvense, cynodon dactylon, echinochloa crus-galli, equisetum arvense, euphorbia helioscopia, galinsoga quadriradiata, mentha arvensis, mentha longifolia, persicaria lapathifolia