function drawChartSpecimensByEpithet() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['Amauropelta', 3],
    ['Christella', 31],
    ['Cyclosorus', 12],
    ['Drynaria', 1],
    ['Glaphyrocyclosorus', 1],
    ['Goniopteris', 20],
    ['Grammitis', 1],
    ['Macrothelypteris', 1],
    ['Meniscium', 108],
    ['Phegopteris', 46],
    ['Pneumatopteris', 15],
    ['Pronephrium', 6],
    ['Pseudocyclosorus', 9],
    ['Pseudophegopteris', 2],
    ['Thelypteris', 13],
    ['Other (3)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Specimens by Genus (n=271)',
    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);