text: avena sativa, apera spica-venti, centaurea cyanus, cirsium arvense, convolvulus arvensis, fallopia convolvulus, galeopsis tetrahit, legousia speculum-veneris, myosotis arvensis, papaver rhoeas, trifolium pratense, achillea millefolium, agrostis gigantea, arabidopsis thaliana, arenaria serpyllifolia, buglossoides arvensis, capsella bursa-pastoris, chenopodium album, galium aparine, mentha arvensis, persicaria lapathifolia, poa pratensis, ranunculus repens, rorippa sylvestris, stachys palustris, valerianella locusta, veronica arvensis, vicia hirsuta, viola arvensis