Lamego, Fabiane Pinto, Luciane Vilela Resende, Paulo Roberto Da-Silva, Ribas Antonio Vidal, and Anderson Luis Nunes. 2006. “Genetic and Geographic Distance Among Beggar-Ticks Accesses Susceptible and Resistant to Acetolactate Sintase Herbicide Inhibitors”. Pesquisa Agropecuaria Brasileira 41 (6):963-68. https://doi.org/10.1590/S1678-3921.pab2006.v41.7232.