centaurea cyanus, delphinium consolida, achillea millefolium, anthemis arvensis, apera spica-venti, chenopodium album, convolvulus arvensis, cota tinctoria, elymus repens, equisetum arvense, myosotis arvensis, papaver dubium, sonchus arvensis, vicia hirsuta, alyssum alyssoides, arenaria serpyllifolia, cerastium holosteoides, cirsium arvense, crepis tectorum, festuca rubra, lycopsis arvensis, mentha arvensis, plantago uliginosa, roemeria argemone, rumex acetosella, silene latifolia, silene vulgaris, sinapis arvensis, stellaria media, tripleurospermum inodorum, tussilago farfara, veronica arvensis, vicia sativa, viola arvensis