Calculations of various distributions of flower petals Consists of calculations of: <li>buttercup petals.</li> <li>bell heather.</li> <li>anemones series C.</li> <li>marsh mallow.</li> <li>camomile petals (Miss Lee's).</li> <li>typescript "Variation of the ray flowers of chrysanthemum correlated with environmental differences" by C B Davenport.</li> <li>graphs with frequency curves for fever fue, marsh mallow, bell heather, Paris daisy.</li> 1902