apera spica-venti, scleranthus annuus, anthemis arvensis, centaurea cyanus, convolvulus arvensis, delphinium consolida, elymus repens, equisetum arvense, vicia hirsuta, vicia sativa, agrostemma githago, capsella bursa-pastoris, juncus bufonius, medicago lupulina, myosotis arvensis, plantago uliginosa, poa annua, poa pratensis, stellaria graminea, trifolium arvense