In Wi with history of 2,4-D use, the weed species
such as Galium tricornutum, Lamium amplexicaule, Portulaca oleracea,
and Avena ludoviciana were the most prominent weeds in the
soil seed bank. This can be due to the not completely control of G.
tricornutum and L. amplexicaule by 2, 4-D (Zand et al. 2013).