apera spica-venti, centaurea cyanus, vicia hirsuta, capsella bursa-pastoris, fallopia convolvulus, juncus bufonius, poa annua, scleranthus annuus, stellaria media, veronica arvensis, vicia sativa, viola arvensis, achillea millefolium, arnoseris minima, elymus repens, galeopsis tetrahit, galium aparine, holcus mollis, polygonum aviculare, senecio vulgaris, sonchus asper, teesdalia nudicaulis