amaranthus powellii, persicaria lapathifolia, echinochloa crus-galli, euphorbia helioscopia, galinsoga quadriradiata, panicum capillare, digitaria sanguinalis, chenopodium album, galinsoga parviflora, mentha arvensis, plantago major, setaria pumila, stellaria media, amaranthus blitum, amaranthus retroflexus, ambrosia artemisiifolia, capsella bursa-pastoris, chaenorhinum minus, convolvulus arvensis, elymus repens, erigeron annuus, glechoma hederacea, lamium purpureum, lipandra polysperma, lysimachia arvensis, ranunculus repens, rumex obtusifolius, silene latifolia, sinapis arvensis, sonchus asper, symphytum officinale, vicia cracca