text: roemeria argemone, arabidopsis thaliana, arenaria serpyllifolia, anthemis arvensis, apera spica-venti, buglossoides arvensis, centaurea cyanus, geranium pusillum, hypericum perforatum, knautia arvensis, myosotis arvensis, myosotis stricta, pimpinella saxifraga, veronica arvensis, vicia hirsuta, viola arvensis