text: apera spica-venti, persicaria hydropiper, chenopodium album, lysimachia foemina, poa trivialis, stellaria graminea, arabidopsis thaliana, capsella bursa-pastoris, lipandra polysperma, matricaria chamomilla, persicaria lapathifolia, ranunculus repens, raphanus raphanistrum, sagina procumbens, sonchus asper, trifolium pratense, atriplex patula, cerastium glomeratum, euphorbia exigua, euphorbia platyphyllos, galium aparine, galium spurium, leucanthemum vulgare, lysimachia nummularia, medicago lupulina, papaver rhoeas, plantago lanceolata, plantago major, rumex obtusifolius