tmgregg.com/credits - it's the third picture down. Her novel looks like it will be a great read! I plan to enter her Goodreads Giveaway as soon as it opens up.
I sell dragons and devil's claws in one of my Etsy shops, and Ms. Gregg used some of my devil's claws in the picture. They're the scary-looking seed pods at the base of the basket.
For a closer look at devil's claws, you can see them here: