A new edition of the Flora is available!

The 3rd Edition of the Flora of Oklahoma Keys and Descriptions was released on Jan. 15, 2024 and is now available for download. To download a copy of the Flora (in .pdf format), complete the form below. We hope you will consider donating to the Flora of Oklahoma Project so we can continue to provide future updates.

Please note that all material appearing in this downloadable document is protected by copyright under U.S. Copyright laws and is the property of Flora Oklahoma Incorporated. Printing for personal and educational use is acceptable.