agrostis stolonifera, galinsoga parviflora, senecio vulgaris, stellaria media, setaria viridis, capsella bursa-pastoris, chenopodium album, equisetum arvense, erigeron canadensis, geranium pusillum, poa annua, sonchus oleraceus, spergula arvensis, tripleurospermum inodorum, viola arvensis, convolvulus arvensis, euphorbia peplus, fumaria officinalis, galinsoga quadriradiata, lamium amplexicaule, lamium purpureum, ornithopus perpusillus, papaver rhoeas, persicaria maculosa, roemeria argemone, urtica urens, vicia hirsuta