text: hordeum distichon, scleranthus annuus, trifolium pratense, anthemis arvensis, apera spica-venti, centaurea cyanus, lotus corniculatus, agrostemma githago, aphanes arvensis, arenaria serpyllifolia, myosotis arvensis, persicaria lapathifolia, polygonum aviculare, setaria pumila, valerianella dentata, veronica arvensis, vicia hirsuta, viola arvensis