Good day Johannes with these sorts blogs this is helpfull.... the Picture this app. You take a photo with the app from a flower or a tree and it tells you the name off the plant or tree.
I did this one last week in Portugal
https://steemit.com/photography/@brittandjosie/me-and-flowers-and-the-picture-this-app
Great extra info next to your beatiful pictures in your blogs.
Thank you! :-)