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The plants are always speaking: Extended multispecies liminality through dieta

Rebekah Senānāyaka

March 5, 2026 DOI: 10.31235/osf.io/c7atr_v3 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Ethnography
Population Eleven maestros from five indigenous groups across the Colombian and Peruvian Amazon
Interventions dieta altered states ceremony sonic integration
Duration Twenty-seven months of fieldwork over a decade
Keywords Liminality Ethnography Indigenous Amazon rainforest Apprenticeship State computer science Wildness Statement logic Ecology Anthropology Ethnology
Key findings Apprenticeship dietas with Amazonian teacher plants produce lasting somatic, perceptual, and dietary transformations that persist years beyond formal dieta conclusion, supporting the concept of extended multispecies liminality as a permanent state of plant-human co-habitation.

Abstract

"It was the plants that told us” is what eleven maestros from five indigenous groups across the Colombian and Peruvian Amazon have told me over a decade and twenty-seven months of fieldwork. This article takes that statement seriously as an empirical description of inter-species communication. Drawing on intensive apprenticeship including multiple dietas with Amazonian teacher plants and approximately 200 ayahuasca ceremonies, I propose the concept of extended multispecies liminality: a permanent state of plant-human co-habitation produced through the ritual technologies of dieta, altered states ceremony, and sonic integration. Through what is, to my knowledge, the first in-depth ethnographic account of chiric sanango (Brunfelsia chiricaspi) dieta, I present evidence that apprenticeship dietas produce lasting somatic, perceptual, and dietary transformations that persist years beyond formal dieta conclusion. Extended multispecies liminality extends van Gennep and Turner's foundational ritual theory by demonstrating that liminality need not resolve. It extends multispecies ethnography by documenting not relations across species boundaries but their permanent dissolution. And it challenges representationalist approaches to ritual by insisting that the practices documented here constitute actual technologies with concrete inter-species effects, not symbolic performances of cosmological belief.