text: apera spica-venti, rumex acetosella, scleranthus annuus, teesdalia nudicaulis, cerastium holosteoides, polygonum aviculare, achillea millefolium, arnoseris minima, centaurea cyanus, fallopia convolvulus, linaria vulgaris, senecio vulgaris, spergula arvensis, stellaria media, viola arvensis