text: digitaria ischaemum, equisetum palustre, persicaria maculosa, rumex acetosella, arabidopsis thaliana, arenaria serpyllifolia, ceratodon purpureus, chaenorhinum minus, chenopodium album, crepis biennis, daucus carota, fallopia convolvulus, heracleum sphondylium, lathyrus pratensis, medicago lupulina, scleranthus annuus, matricaria discoidea, pimpinella saxifraga, rumex acetosa, sinapis alba