As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
The study contains the revision of the herbarium specimens of the genus Potentilla (Rosaceae) preserved in Herbarium Universitatis Lodziensis - Department of Botany (LOD). The list of species consists of 28 taxa of Potentilla found on 605 localities althogether.