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World Checklist of Selected Plant Families (WCSP)

Contact Us

We are happy to receive any feedback on our data. Just email the editors at and we will try and get back to you as soon as possible (usually within a week).

For newly published names, please email the IPNI editors at Please be aware that newly published names are entered automatically in WCSP from IPNI and the completed record will only be visible and complete on WCSP after the editorial process which will take up to one year after entry in IPNI.

To help speed up the feedback process, please include scans or PDFs of the relevant pages and articles or links to BHL, GALLICA or CSIC.