digger's speedwell
... that digger's speedwell is so named because it was thought to indicate the presence of gold?
... that <b id="mwAVo"><a href="./Veronica_perfoliata" id="mwAVs" rel="mw:WikiLink" title="Veronica perfoliata">digger's speedwell</a></b> is so named because it was thought to indicate the presence of gold?