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Psilocybe

All articles tagged with #psilocybe

Africa’s Psilocybe species rewrites the mushroom’s evolutionary origin
science18 days ago

Africa’s Psilocybe species rewrites the mushroom’s evolutionary origin

Scientists describe Psilocybe ochraceocentrata from Africa as the closest wild relative of Psilocybe cubensis, pushing their common ancestor back about 1.5 million years and challenging the idea that the magic mushroom spread globally after cattle movement; the study also clarifies mislabeled cultivation strains, highlights Africa’s under-sampled fungal diversity, and suggests dung-based ecology and grassland migrations shaped their history, while noting that the birthplace remains unresolved pending more specimens.

New African Mushroom Rewrites the Evolutionary Tale of Psychedelic Fungi
science2 months ago

New African Mushroom Rewrites the Evolutionary Tale of Psychedelic Fungi

Researchers identify Psilocybe ochraceocentrata in southern Africa as a distinct species from the cultivated P. cubensis, dating their last common ancestor to about 1.5 million years ago and challenging the idea that cubensis spread to the Americas with 16th‑century cattle. Using multi-locus phylogenetics, molecular clocks, and ecological niche modeling, the team shows the two mushrooms diverged long ago, and that popular NSS/Transkei strains belong to the new species. The work highlights Africa’s under-sampling of fungal diversity and reshapes the origin story of magic mushrooms.

"Psychedelic Mushrooms: Tracing Their Evolution Back to an Asteroid Impact"
science2 years ago

"Psychedelic Mushrooms: Tracing Their Evolution Back to an Asteroid Impact"

A new study on magic mushrooms reveals that the Psilocybe genus, containing psychoactive compounds psilocybin and psilocin, originated around the time of the dinosaur extinction, challenging previous assumptions about its age. The study's genomic analysis of 52 Psilocybe specimens, including 39 never-before-sequenced species, sheds light on the evolution and potential therapeutic uses of these fungi. Researchers also identified two distinct gene orders within the gene cluster that produces psilocybin, indicating two independent acquisitions of the compound in the genus's evolutionary history. The study's findings open new avenues for understanding the therapeutic potential and evolutionary history of magic mushrooms.