In the Shipibo-Konibo tradition, the sama — or dieta — is the central practice for healing and learning. It is a communion with the spirit of a plant, a period of introspection and connection that unlocks the plant’s unique wisdom and healing power. While every planta maestra, or teacher plant, holds its own sacred knowledge, they are not all approached in the same way. Shipibo maestros categorise them into two broad groups: plants of the menor path and plants of the mayor path.

This distinction is not a rigid, universal taxonomy but a practical and fluid framework that varies between different lineages and maestros. It is a way of understanding the intensity, commitment, and level of experience required to safely and effectively learn from a plant spirit.


The Foundation: Menor Plants

The term menor, meaning “minor” or “lesser” in Spanish, is in no way a reflection of a plant’s importance or power. Rather, it refers to plants that are considered more foundational, gentle, and accessible. A dieta with a menor plant is often a practitioner’s first step onto the path of plant medicine. These plants help to cleanse the body, quiet the mind, and open the heart, preparing the dieter for deeper work.

Menor plants are powerful healers in their own right, offering teachings on protection, clarity, and emotional balance. They build the essential foundation of spiritual and physical resilience required for more advanced dietas.

A menor dieta typically lasts 8–10 days with a 2–4 week post-dieta integration period. The dietary and social restrictions of the sama must be followed diligently, but the challenges and risks are generally less intense than those of the mayor path.

Examples of Menor Plants

  • Ajo Sacha — the “plant of vocation,” frequently one of the first plants for an apprentice. Strengthens will and self-esteem.
  • Bobinsana — heart-opening, promotes compassion and emotional healing. A gentle teacher often recommended as a first dieta.
  • Piri Piri — opens sacred geometry visions. The Shipibo recognise over 60 varieties (waste), each with specific uses.
  • Piñon Colorado — purifying, ideal for initiating shamanic learning.
  • Noma Noma — the sacred plant of music. Teaches ikaros (healing songs) by opening the voice and heart. Botanically unidentified.
  • Huayracaspi — the “wind tree,” dieted for protection and fortification of the spirit.

The Heights: Mayor Plants

The mayor path, meaning “major” or “greater,” is reserved for plants of immense power and deep, often challenging, wisdom. These are the master plants that can facilitate profound transformation, heal long-held trauma, and bestow the most advanced levels of shamanic knowledge. A dieta with a mayor plant is a serious undertaking, equivalent to entering an intensive period of spiritual study with a powerful teacher.

The spirits of mayor plants are often more demanding and their teachings more complex. They can bring the dieter face-to-face with their deepest shadows and unresolved emotional wounds. The process can be arduous, but the potential for healing and growth is significant.

Mayor dietas extend significantly longer than menor dietas, with more rigorous restrictions — no salt, sugar, oils, spices, sexual activity, or synthetic products. Apprentice dietas with mayor plants can last six months to a year.

Examples of Mayor Plants

  • Ayahuasca — the preeminent mayor plant. A long-term sama with the vine is one of the most demanding paths a shaman can walk.
  • Mapacho — sacred tobacco. Teaches how to “see” spiritually and provides powerful protection.
  • Chiric Sanango — releases deep trauma, builds resilience. Known for the intense cold it induces.
  • Uchu Sanango — builds inner fortitude, corrects looping negative thought patterns.
  • Noya Rao — the most sacred tree for those deep on the path. Brings spiritual illumination.
  • Chuchuhuasi — the plant of strength and structure. Heals transgenerational trauma.
  • Jochipapa (Sapote Renaco) — the master of the heart. Heals grief and unites what is meant to be united.

The Role of the Maestro

It is a foundational principle of the Shipibo tradition that one must never undertake a mayor plant dieta without the guidance of an experienced and trustworthy maestro. The maestro’s role is to mediate the relationship between the dieter and the plant spirit, to provide a safe container for the process, and to help the dieter navigate challenges and integrate the teachings.

The maestro prepares the plant medicine, sings the icaros to guide the ceremonies, and holds the energetic space for the dieter’s journey. To attempt a mayor dieta alone is not only unwise but dangerous.

Even menor dietas benefit greatly from guidance. While they are more accessible, the discipline required and the spiritual forces involved should not be underestimated.


A Living, Flexible Tradition

The menor/mayor distinction is not a fixed set of rules. The classification of a plant can vary from one maestro to another. A plant considered menor in one lineage might be approached with the gravity of a mayor plant in another. Some plants may sit between the two categories, or shift depending on the preparation, dosage, and context of the dieta.

This flexibility is a testament to the living nature of Shipibo plant knowledge, which is based on direct experience and personal relationship rather than rigid dogma. The path of the plant dieta is a journey of humility, respect, and lifelong learning.

For more on the dieta tradition itself, see The Dieta. For the full directory of master plants, see the Plant Index.