text: stellaria media, cirsium arvense, persicaria hydropiper, rumex crispus, tripleurospermum inodorum, agrostis stolonifera, arabidopsis thaliana, atriplex patula, fallopia convolvulus, gnaphalium uliginosum, lamium purpureum, myosotis arvensis, plantago uliginosa, poa annua, polygonum aviculare, sagina procumbens, stachys palustris, vicia hirsuta, viola arvensis, argentina anserina, centaurea cyanus, sonchus asper, thlaspi arvense, veronica arvensis, vicia tetrasperma