Your queries help us improve the IPNI data for everyone.

We aim to respond to all queries as soon as possible. We are a small team, so some questions may take longer to research than others.

Please provide either

• ID number of plant/Author/Publication number
• Literature links (from e.g. BHL, GALLICA or Bibliotheca Digital), or
• Link to desired change/evidence
• A PDF or an image of a protologue.