amaranthus blitoides, erigeron bonariensis, euphorbia prostrata, setaria verticillata, amaranthus graecizans, amaranthus viridis, convolvulus arvensis, portulaca oleracea, amaranthus albus, chenopodiastrum murale, chenopodium vulvaria, eragrostis barrelieri, polycarpon tetraphyllum, setaria viridis, sonchus tenerrimus