Ella Orr Campbell
... that while everyone else thought the field horsetail growing on nursery land in Palmerston North was ornamental, Dame Ella Orr Campbell correctly identified it as an invasive species?
... that while everyone else thought the <a href="./Equisetum_arvense" id="mwBDA" rel="mw:WikiLink" title="Equisetum arvense">field horsetail</a> growing on <a href="./Plant_nursery" id="mwBDE" rel="mw:WikiLink" title="Plant nursery">nursery land</a> in <a href="./Palmerston_North" id="mwBDI" rel="mw:WikiLink" title="Palmerston North">Palmerston North</a> was ornamental, Dame <b id="mwBDM"><a class="mw-redirect" href="./Ella_Orr_Campbell" id="mwBDQ" rel="mw:WikiLink" title="Ella Orr Campbell">Ella Orr Campbell</a></b> correctly identified it as an invasive species?