text: poa annua, veronica hederifolia, arabidopsis thaliana, atriplex patula, capsella bursa-pastoris, cerastium glomeratum, chenopodium album, lipandra polysperma, matricaria chamomilla, plantago major, poa trivialis, ranunculus repens, rumex crispus, senecio vulgaris, sinapis arvensis, stellaria media, veronica persica, vicia hirsuta, cirsium arvense, elymus repens, galium aparine, mentha arvensis, sonchus asper