"Botany online is based on the textbook Botanik by Peter von Sengbusch (Mc Graw-Hill Book Company, 1989).
"The original text has been supplemented by hundreds of coloured illustrations and photos by animated molecular models, short animations of movements and flower diagrams. The text is interconnected by numerous links and nearly each new topic or subtopic starts with a short summary and ends with a bibliography. We have also added a hypertext register that makes it easy to find any wanted term."
This is an ongoing and collaborative project with contributions from all over the globe.