function drawChartSpecimensByEpithet() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Specimen Count (overall)'],
    ['aurea', 1],
    ['beaurepairei', 1],
    ['densiflora', 1],
    ['denudata', 1],
    ['duckei', 1],
    ['friburgensis', 1],
    ['paratyensis', 1],
    ['pilgeriana', 1],
    ['rubiginosa', 1],
    ['rugosa', 1],
    ['subvelutina', 1],
    ['urbaniana', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Specimens by Species (n=12)',
    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);