Dr. Art Gibson, a retired professor from UCLA now living in Georgetown, has an ongoing project aimed at providing field-based descriptions of the native and naturalized plant species of Williamson County. The descriptions are being posted here in their original (pdf) format at the Plant Resources Center Williamson County website as they are finished:
This is a listing of all the PDFs available from this project. Click on a species to load the pdf and see more information. If you're looking for a particular species, you can type part of its name in the search box below to filter the results.
Click on a tile to load the pdf: