digitaria ischaemum, solanum tuberosum, chenopodium album, fallopia convolvulus, stellaria palustris, amaranthus retroflexus, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, erigeron canadensis, raphanus raphanistrum, scleranthus annuus, silene latifolia, sonchus arvensis, spergularia rubra, thlaspi arvense