bifora radians, brassica nigra, caucalis platycarpos, chenopodium album, cirsium vulgare, convolvulus arvensis, delphinium consolida, elymus repens, euphorbia exigua, euphorbia falcata, fallopia convolvulus, galeopsis ladanum, myosotis arvensis, nonea pulla, polygonum aviculare, sonchus asper, stachys annua