text: viola arvensis, anthemis arvensis, arenaria serpyllifolia, buglossoides arvensis, centaurea cyanus, chenopodium album, cirsium arvense, convolvulus arvensis, equisetum arvense, galium spurium, lapsana communis, scleranthus annuus, veronica hederifolia, adonis aestivalis, arabidopsis thaliana, bunium bulbocastanum, chondrilla juncea, galium aparine, polygonum aviculare, rhinanthus alectorolophus, roemeria argemone, trifolium pratense, veronica arvensis, veronica verna