medicago lupulina, arenaria serpyllifolia, elymus repens, myosotis arvensis, myosurus minimus, stellaria media, centaurea cyanus, crepis tectorum, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, viola arvensis, agrostemma githago, agrostis capillaris, apera spica-venti, chenopodium album, convolvulus arvensis, knautia arvensis, mentha arvensis, poa compressa, polygonum aviculare, rumex acetosella, scleranthus annuus, spergularia rubra, trifolium repens, veronica arvensis, vicia hirsuta, vicia sativa