First of all M. pubescens is different from M. tinctoria its not synonym... some have merged them together.. Secondly M. tinctoria is found wild... ya its produces yellow dye from the roots of the plants..
M. citrifolia is cutivated I know the leaf of M. pubescens is hairy,,, but it hard to make out in this photograph.. - H.S. A scientific man ought to have no wishes, no affections, - a mere heart of stone

