apera spica-venti, aphanes arvensis, bromus ramosus, capsella bursa-pastoris, centaurea cyanus, cerastium semidecandrum, cirsium arvense, convolvulus arvensis, draba verna, elymus repens, equisetum arvense, erodium cicutarium, fallopia convolvulus, festuca rubra, galium aparine, geranium dissectum, holcus lanatus, knautia arvensis, myosotis arvensis, phleum pratense, rumex arifolius, scleranthus annuus, vicia hirsuta, vicia sativa, viola tricolor