text: galinsoga quadriradiata, galeopsis tetrahit, amaranthus powellii, atriplex patula, chenopodium album, equisetum arvense, mentha arvensis, arabidopsis thaliana, calystegia sepium, capsella bursa-pastoris, convolvulus arvensis, echinochloa crus-galli, euphorbia helioscopia, galium spurium, ranunculus repens, setaria pumila, sinapis arvensis, sisymbrium officinale