text: apera spica-venti, arabidopsis thaliana, secale cereale, ambrosia artemisiifolia, anthemis ruthenica, cota austriaca, myosotis stricta, stellaria media, veronica triphyllos, vicia grandiflora, achillea millefolium, agrostemma githago, aphanes arvensis, capsella bursa-pastoris, centaurea cyanus, cerastium glomeratum, convolvulus arvensis, daucus carota, draba verna, elymus repens, fallopia convolvulus, lamium purpureum, lysimachia arvensis, myosotis arvensis, oxalis stricta, poa trivialis, polygonum aviculare, scleranthus annuus, stellaria graminea, tripleurospermum inodorum, veronica arvensis, veronica hederifolia, vicia hirsuta, viola arvensis