persicaria lapathifolia, centaurea cyanus, chaenorhinum minus, chenopodiastrum hybridum, chenopodium album, cirsium arvense, convolvulus arvensis, erigeron canadensis, erodium cicutarium, euphorbia exigua, fallopia convolvulus, kickxia elatine, lysimachia arvensis, persicaria maculosa, polygonum aviculare, raphanus raphanistrum, scleranthus annuus, silene noctiflora, solanum nigrum, sonchus asper, sonchus oleraceus, stachys annua, stachys palustris, stellaria media, trifolium arvense, tripleurospermum inodorum, vicia hirsuta, vicia villosa