solanum nigrum, helianthus annuus, chenopodium album, elymus repens, helminthotheca echioides, sonchus asper, abutilon theophrasti, brassica nigra, bromus sterilis, carduus acanthoides, cichorium intybus, cirsium arvense, echinochloa crus-galli, hibiscus trionum, persicaria lapathifolia, rumex crispus, setaria pumila, silene latifolia, sorghum halepense, tripleurospermum inodorum