Carex hirta
... that the European sedge Carex hirta is widespread in North America where it is known as "hammer sedge"?
... that the European <a href="./Carex" id="mwDBc" rel="mw:WikiLink" title="Carex">sedge</a> <i id="mwDBg"><b id="mwDBk"><a href="./Carex_hirta" id="mwDBo" rel="mw:WikiLink" title="Carex hirta">Carex hirta</a></b></i> is widespread in North America where it is known as "hammer sedge"?