text: galinsoga parviflora, equisetum arvense, amaranthus blitoides, amaranthus powellii, amaranthus retroflexus, artemisia vulgaris, capsella bursa-pastoris, cirsium arvense, mentha arvensis, persicaria lapathifolia, reseda lutea, setaria pumila, sonchus asper, sonchus oleraceus, stachys palustris, allium cepa, echinochloa crus-galli, stellaria media