function drawChartSpecimensByEpithet() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['Abrodictyum', 8],
    ['Crepidomanes', 16],
    ['Didymoglossum', 20],
    ['Hymenophyllum', 23],
    ['Polyphlebium', 2],
    ['Trichomanes', 15],
    ['Vandenboschia', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Specimens by Genus (n=89)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByEpithet', 'pie', 7, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivSpecimensByEpithet'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartSpecimensByEpithet);