Cola of Cameroon
Format
A4 page, in polythene sleeves to keep clean.
Drawings, four species per A4 page.
Drawings, two species per page with X ray to show finer details of
venation.
Photographs of leaves taken from dried specimens.
As previous, but with some important details highlighted.
Fresh leaves, apical bud and whole plants.
As previous, but with additional columns to cover both leaf surfaces and a leaf venation detail photo.
Full size black and white photocopy of a dried plant.
Dried actual plants, pressed, in a polythene bag.