erigeron canadensis, apera spica-venti, elymus repens, achillea millefolium, agrostis capillaris, carex hirta, chenopodium album, chondrilla juncea, daucus carota, draba verna, equisetum ramosissimum, erodium cicutarium, fallopia convolvulus, papaver rhoeas, secale cereale, senecio viscosus, tripleurospermum inodorum, convolvulus arvensis, solanum nigrum