digitaria sanguinalis, amaranthus retroflexus, chenopodium album, lipandra polysperma, amaranthus blitum, amaranthus powellii, echinochloa crus-galli, lamium purpureum, capsella bursa-pastoris, equisetum arvense, euphorbia helioscopia, galinsoga parviflora, oxalis stricta, portulaca oleracea, setaria pumila, solanum nigrum