The Different Forms of Flowers on Plants of the Same Species

by Charles Darwin

Mitchella repens, pollen-grains of the long-styled a little smaller.

Borreria (sp.?) : 92.

Faramea (sp.?) : 67.

Suteria (sp.?) (Fritz Muller) : 75.

Houstonia coerulea : 72.

Oldenlandia (sp.?) : 78.

Hedyotis (sp.?) : 88.

Coccocypselum (sp.?) (Fritz Muller) : 100.

Lipostoma (sp.?) : 80.

Cinchona micrantha : 91.