Help build the standard.

Anyone who works with plants can add to WILS. It takes four steps.

  1. Find the plant

    Open the plant you know, or search for one that is missing.

  2. Add what you know

    Send a photo you took, a size, or a page from a published guideline.

  3. We check it

    Every addition is checked before it goes on the site.

  4. It goes live

    Your addition is published, with your name in the credits.