Current troublesome weeds in common beans crop at the Campos de Cima da Serra region are: Ipomoea spp., Parthenium hysterophorus, Euphorbia heterophylla, Conyza spp., Raphanus spp., Digitaria spp., Eleusine indica and Bidens pilosa.
Where it was most prevalent of Brassica tournefortii, Digitaria sanguinalis, Cyperus rotundus, Heliotropium currsivicum, Amaranthus hybridus, Amaranthus viridis and Chenopodium murale.