text: arnoseris minima, anthoxanthum aristatum, apera spica-venti, bidens tripartita, juncus bufonius, agrostis stolonifera, anthemis arvensis, arabidopsis thaliana, buglossoides arvensis, centaurea cyanus, convolvulus arvensis, draba verna, equisetum arvense, erodium cicutarium, fallopia convolvulus, myosurus minimus, persicaria hydropiper, persicaria lapathifolia, polygonum aviculare, scleranthus annuus, spergula morisonii, spergularia rubra, stellaria graminea, teesdalia nudicaulis, veronica arvensis, veronica dillenii, viola arvensis