function drawChartSpecimensByEpithet() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['Blyxa', 60],
    ['Egeria', 4],
    ['Elodea', 3],
    ['Hydrilla', 28],
    ['Hydrocharis', 8],
    ['Najas', 32],
    ['Nechamandra', 12],
    ['Ottelia', 38],
    ['Stratiotes', 0],
    ['Thalassodendron', 2],
    ['Vallisneria', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Specimens by Genus (n=193)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByEpithet', 'pie', 11, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivSpecimensByEpithet'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartSpecimensByEpithet);