Download a digitized and updated version of William P. C. Barton’s classic text, “Compendium florae philadelphicae: containing a description of the indigenous and naturalized plants found within a circuit of ten miles around Philadelphia.”

Click on the links below to download a read-only Excel version of the spreadsheet, or a Google Sheets version.

You’ll also want to download the instructions on how to use the file, which you can also read here.