The podcast episodes provided focus on the field of ethnobotany, which explores the relationships between indigenous cultures and the plants they use for various purposes, including traditional medicine, food, and ceremonial practices.

In Episode 880 of the 'Ologies with Alie Ward' podcast, ethnobotanist Leigh Joseph discusses her work studying the cultural interrelationships between people and plants, emphasizing the importance of sustainable practices, reciprocity, and respect for traditional indigenous knowledge.

Similarly, Episode 54404 of the 'Green Dreamer' podcast features Dr. Enrique Salmón, who discusses the concept of 'eating the landscape' and its significance in indigenous cultures, highlighting the interconnectedness of food, identity, ceremony, language, and responsibility with the land.