If you wish to know an identification key based upon vegetative characters, see www.tropicalbotany.net

This website is linked to a database which is updated weakly, worth to say that end July many pictures will be added for illustrating about 500 genera of woody plants.

For comments, send mail to : roland.keller@ie-bsg.unil.ch

Roland Keller Institut de Botanique Université de Lausanne Suisse (Switzerland)