Image databases and keys
Digital Image Collection of Desmids
Identification keys of testate amoeba
The Kalgutkar and Jansonius Database of Fossil Fungi
Pollen and spores image database
PalDat - Palynological Database
Information System on Plant Morphology and Anatomy
NPP database of Kiel University
Centro De Estudios Micológicos Asturianos (CEMAS)
Fungi of Great Britain and Ireland
Michael Plewka - Life in water
Records
Neotoma Palaeoecology Database