Answer:
it's probably that he didn't like the local food, since he doesn't mention it in the diaries.
Step-by-step explanation:
Nuttall was an explorer responsible for identifying several plant species in Arkansas. His work lasted for years and he wandered in the state for a long time, having contact with the locals, with indigenous people and various biological species. However, he did not mention the local food, probably because he did not find it tasty, as some historians believe.