function drawChartSpecimensByEpithet() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['avromanica', 4],
    ['bachtiarica', 27],
    ['boissieri', 3],
    ['hellenica', 6],
    ['hortensis', 6],
    ['intermedia', 8],
    ['isophylla', 9],
    ['kermanica', 10],
    ['khuzistanica', 7],
    ['longiflora', 12],
    ['macrantha', 20],
    ['macrosiphonia', 10],
    ['mutica', 17],
    ['parnassica', 5],
    ['sahendica', 4],
    ['Other (4)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Specimens by Species (n=154)',
    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);