ivy-leaved pelargonium
... that Willem Adriaan van der Stel introduced the ivy-leaved pelargonium to the Netherlands from South Africa in 1700?
... that <a href="./Willem_Adriaan_van_der_Stel" id="mwBGI" rel="mw:WikiLink" title="Willem Adriaan van der Stel">Willem Adriaan van der Stel</a> introduced the <b id="mwBGM"><a href="./Pelargonium_peltatum" id="mwBGQ" rel="mw:WikiLink" title="Pelargonium peltatum">ivy-leaved pelargonium</a></b> to the Netherlands from South Africa in 1700?