Shurooms — first ethnomycological study of sacred psilocybin ceremony from within the African initiatory tradition

The publication at a glance

Full title

Shurooms: The First Ethnomycological Study from Within the African Initiatory Tradition — Ewe, Soma, and the Ceremonial Architecture of Psilocybin Healing (N = 300+)

Author

Robert S. Shumake PhD (Ajarn Shaman Shu)

Ceremonies documented

300+

Location

Urban ashram, Detroit, Michigan

DOI

10.5281/zenodo.21349908

License

Creative Commons Attribution 4.0 International

Indexer

Zenodo (CERN) / OpenAIRE

Book publisher

Soul Tribes International Ministries Press, Detroit

The Observer Problem in psychedelic research

Western psychedelic scholarship has long suffered from what Shumake calls "the Observer Problem." R. Gordon Wasson observed Mazatec mushroom ceremonies in 1955 but was never initiated into the tradition he documented. Richard Evans Schultes spent decades cataloging indigenous plant use across the Amazon but did not practice within any lineage. Roland Griffiths at Johns Hopkins measured psilocybin's effects in clinical settings entirely outside any traditional ceremonial context.

"These men contributed enormously to the scientific record. But they were watching through a window. This work opens the door from the inside. It represents the shift from research on indigenous medicine to scholarship from indigenous initiation."

Method and setting

The paper documents participant-observation across more than 300 guided sacred mushroom ceremonies conducted at an urban ashram in Detroit, Michigan. Participants included physicians, attorneys, corporate executives from Fortune 100 companies, veterans, and individuals seeking healing from grief, addiction, and spiritual disconnection.

Ceremonial doses ranged from 5 to 10 grams, structured by the author's Ten Principles of Ceremony, ngoma sonic navigation drawn from the Southern African healing drum tradition, and ubuntu relational philosophy.

Four healing typologies

Findings present a four-part typology of healing outcomes observed across the 300+ ceremonies:

Successful-but-Armored

High achievers whose defenses prevent intimacy.

Carrier of Unprocessed Grief

Individuals holding generational or personal loss.

Interruption of Addiction

Substance and behavioral patterns dissolved through ceremony.

Spiritually Hungry

Seekers who have exhausted conventional religious frameworks.

Tri-lineage authority

What distinguishes this publication from prior psychedelic literature is the author's initiatory standing. No other living scholar-practitioner holds all three of the following credentials simultaneously:

The theoretical framework synthesizes all three lineages: Osain provides the key (the medicine itself); Soma opens the door (divine communion with the transcendent); the Bardo guides the passage (safe navigation through altered states of consciousness).

Connection to Detroit's Proposal E

Shumake is the author of Detroit's Proposal E, the 2021 ballot measure that decriminalized entheogenic plants in the city of Detroit. The measure passed with 61.08 percent of the vote, making Detroit one of the first major American cities to decriminalize natural psychedelics including psilocybin mushrooms, ayahuasca, mescaline-containing cacti, and ibogaine.

The publication of Shurooms represents the scholarly foundation underlying that legislative achievement — documenting the ceremonial, therapeutic, and spiritual context in which these substances have been used safely and effectively within an African initiatory framework for generations.

About the author

Robert S. Shumake PhD — also known as Ajarn Shaman Shu, Oluwo Jolaoso Osainbola PhD, and Shri Suryanarayana Swamikal — is the author of more than 140 published books and 86+ DOI-registered academic publications indexed on Zenodo (CERN), the Open Science Framework, and ORCID.

He is the founder and chancellor of seven religious universities operating under Buddha Digital Temple, a 508(c)(1)(a) religious educational institution. He is the publisher of 263 newspaper domains through Shumake Media Group, and acquired and republished Smart Money Magazine (originally founded by the Wall Street Journal/Dow Jones) and Business 2.0 (originally founded by Time Magazine/Time Inc.). He launched Smart Money Black for African American entrepreneurs in partnership with the National Business League.

He holds an honorary doctorate from Lewis College of Business in Detroit and completed the Harvard Data Science Initiative Agentic AI Intensive in June 2026 (Certificate of Completion, Verification: UTHW-KVJS). His earlier career in real estate and private equity culminated in a 2011 ranking by Black Enterprise magazine among the nation's largest Black-owned private equity firms, with $200 million in capital under management. He is also a member of the Craft of Amen-Ra, the fraternal order founded by Dr. Yosef Ben-Jochannan.

Questions about Shurooms