Lesson-specific diagram for First Peoples medicinal knowledge: chemistry, evidence, and source protocol. It visualizes the reasoning sequence tied to $\text{community knowledge}+\text{chemical evidence}\neq\text{decontextualized recipe}$. Text alternative: Traditional medicinal knowledge is place- and Nation-specific; chemistry can analyze compounds and evidence without appropriating practices or inventing universal claims. Choose a representation that matches the chemical scale and evidence; do not infer more precision or mechanism than the data support.