northeastern bulrush
... that the northeastern bulrush has died out of Quebec, but is still found in some sinkholes in the Eastern United States?
... that the <b id="mwD_Q"><a href="./Scirpus_ancistrochaetus" id="mwD_U" rel="mw:WikiLink" title="Scirpus ancistrochaetus">northeastern bulrush</a></b> has <a href="./Local_extinction" id="mwD_Y" rel="mw:WikiLink" title="Local extinction">died out</a> of <a href="./Quebec" id="mwD_c" rel="mw:WikiLink" title="Quebec">Quebec</a>, but is still found in some <a href="./Sinkhole" id="mwD_g" rel="mw:WikiLink" title="Sinkhole">sinkholes</a> in the <a href="./Eastern_United_States" id="mwD_k" rel="mw:WikiLink" title="Eastern United States">Eastern United States</a>?