function drawChartSpecimensByEpithet() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['arabicum', 0],
    ['baeticum', 1],
    ['bourgaeanum', 1],
    ['corsicum', 19],
    ['dubium', 1],
    ['gracillimum', 1],
    ['latifolium', 0],
    ['narbonense', 1],
    ['nutans', 0],
    ['pyramidale', 0],
    ['pyrenaicum', 0],
    ['reverchonii', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Specimens by Species (n=25)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'SpecimensByEpithet', 'pie', 12, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivSpecimensByEpithet'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartSpecimensByEpithet);