Electronic Floras & Checklists (mobot.org)
Checklists and floras (UCMP)
Regional flora (ABCentral - EDU2)
Atlas Florae Europaeae (AFE)
FloraWeb (Wildpflanzen und Vegetation Deutschlands)
Maps, geoinformatics
Cartographic Links for Botanists
Worldwide Directory of Cities and Towns (maps, towns, longitude)
The World of Maps (ETH Zürich)
Mapovy server (maps of the World)