bidens tripartita, echinochloa crus-galli, persicaria lapathifolia, bidens frondosa, calystegia sepium, chenopodium album, equisetum arvense, lipandra polysperma, setaria pumila, amaranthus retroflexus, elymus repens, euphorbia helioscopia, lythrum salicaria, sonchus oleraceus, sorghum halepense, senecio vulgaris, sonchus asper