Acer ashwilli
... that the early Oligocene maple, Acer ashwilli, is known from only eight places in Oregon?
... that the <a class="mw-redirect" href="./Early_Oligocene" id="mwAzM" rel="mw:WikiLink" title="Early Oligocene">early Oligocene</a> <a href="./Maple" id="mwAzQ" rel="mw:WikiLink" title="Maple">maple</a>, <i id="mwAzU"><b id="mwAzY"><a href="./Acer_ashwilli" id="mwAzc" rel="mw:WikiLink" title="Acer ashwilli">Acer ashwilli</a></b></i>, is known from only eight places in Oregon?