text: scleranthus annuus, anthemis arvensis, agrostis gigantea, apera spica-venti, aphanes arvensis, arabidopsis thaliana, cerastium holosteoides, convolvulus arvensis, elymus repens, veronica arvensis, achillea millefolium, arenaria serpyllifolia, centaurea cyanus, erigeron annuus, erigeron canadensis, euphorbia helioscopia, galeopsis tetrahit, lapsana communis, mentha arvensis, myosotis arvensis, plantago lanceolata, poa pratensis, polygonum aviculare, rumex acetosella, sonchus arvensis, stellaria graminea, trifolium repens, veronica persica, veronica serpyllifolia, vicia hirsuta, vicia sepium, vicia villosa, viola arvensis