function drawChartSpecimensByEpithet() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['Acrostichum', 55],
    ['Actiniopteris', 5],
    ['Adiantum', 179],
    ['Argyrochosma', 4],
    ['Ceratopteris', 16],
    ['Doryopteris', 62],
    ['Haplopteris', 11],
    ['Hecistopteris', 6],
    ['Hemionitis', 3],
    ['Litobrochia', 12],
    ['Oeosporangium', 4],
    ['Pellaea', 45],
    ['Pityrogramma', 63],
    ['Pteris', 262],
    ['Vittaria', 4],
    ['Other (13)', 11]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Specimens by Genus (n=742)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByEpithet', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivSpecimensByEpithet'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartSpecimensByEpithet);