echinochloa crus-galli, amaranthus retroflexus, chenopodium album, galinsoga quadriradiata, amaranthus powellii, calystegia sepium, digitaria sanguinalis, mentha arvensis, aegopodium podagraria, capsella bursa-pastoris, euphorbia helioscopia, galinsoga parviflora, lipandra polysperma, panicum capillare, persicaria lapathifolia, persicaria maculosa, plantago major, veronica persica