Cananga odorata, Hook. fil.
(one-half the natural size.)
This image is from Notes on Cananga Oil, or Ylang-Ylang Oil. in the March issue of the AJP 1881.
A herbal distance course
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.