potentilla reptans, sorghum halepense, mentha suaveolens, persicaria maculosa, rubus ulmifolius, calystegia sepium, chenopodiastrum murale, equisetum arvense, erigeron bonariensis, medicago lupulina, plantago lanceolata, plantago major, polygonum aviculare, rumex crispus, setaria pumila, setaria viridis, sonchus asper, symphyotrichum squamatum, trifolium pratense, verbena officinalis