>As an example, North America is a huge area to make a book for!
I think AI/LLM with RAG is the ideal solution for this mushroom hunting/foraging.
With mobile phone fine-tuning multi-modal app capability and NTN satellite connection to the cloud, you're loaded for the bear, err mushrooms.
Check this video on Golden Chanterelle mushrooms hunting in Santa Barbara, Southern California where one lb can cost around USD20-30. The guys managed to gathered around 80lb for the trip or about USD1600 minimum if sold [1].
[1] Mushroom Hunting Catch and Cook (80lbs Found!):