Sitemap in graphic 
From where do they come sub-pages
Dormant periods of my plants
Water, Sun and Temp table for caudiciforms
Families with caudiciform members sub-pages
Taxonomy of my plants
              Class: Equisetopsida
                                    Class: Lycopodiopsida
                                    Class: Psilopsida
              Class: Filicopsida
Class: Pinopsida
Class: Cycadopsida
Full taxonomy: Plantae Class: Ginkgoopsida
Class: Welwitschiopsida
               Class: Liliopsida
              Class: Magnoliopsida
15 other taxonomic systems


Photos of the plants  
Mexican cacti
South African plants 10 sub-pages

More South Africa 2007

Argentine cacti 10 sub-pages
Madagascar caudiciforms

Namibia 2008

Cacti of Bonaire
Holland and Germany tour 2003 
Holland and Germany tour 2004
Copenhagen Botanical Garden
Photos from the CPH Database
Obesa Cacti Nursery, ZA

Rikke's plants
Cacti flowers
Orchid flowers
Passion flowers

Most wanted plants
My books
Borrowed photos

The story     und Deutsch
Gardens, Collections, Nurseries
Make pages your selves 
List of guest authors

The History of Taxonomy
The history of Carl Linnaeus