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Panaeolus Cyanescens
"Blue Meanies, Pan Cyan"
Panaeolus Cyanescens fruiting bodies
Scientific Classification
Kingdom:Fungi
Division:Basidiomycota
Class:Agaricomycetes
Order:Agaricales
Family:Bolbitiaceae
Genus:Panaeolus
Frequently Asked Questions
- What is Blue Meanies?
- Blue Meanies (Panaeolus Cyanescens) is a mushroom species, belonging to the Bolbitiaceae family. It is studied for its biological characteristics and is documented in the ShroomSpy mycology database.
- Is Blue Meanies edible?
- edible
- Is Blue Meanies psychoactive?
- Blue Meanies is documented as a psychoactive species. It contains psychoactive compounds that may produce mind-altering effects. Laws governing possession and use vary by jurisdiction.
- What is the scientific classification of Blue Meanies?
- Blue Meanies belongs to the kingdom Fungi, division Basidiomycota, class Agaricomycetes, order Agaricales, family Bolbitiaceae, genus Panaeolus. Its scientific name is Panaeolus Cyanescens.
About
Panaeolus cyanescens, commonly known as Blue Meanies, is a potent psychedelic mushroom species renowned for its high psilocybin and psilocin content. It is widely distributed in tropical and subtropical regions and is commonly found growing on dung, especially that of grazing animals. Its name "Blue Meanies" comes from the intense blue bruising it exhibits when handled and its powerful psychoactive effects, often considered stronger than those of Psilocybe cubensis.
History
This species has a long-standing use in indigenous and modern psychedelic traditions. It gained prominence during the psychedelic movement of the 1960s and 70s and remains popular in entheogenic circles today. Though not typically used in traditional rituals like other psilocybin species, it has found a place in personal spiritual practices, recreational use, and more recently, psychedelic therapy studies.
“Blue Meanies” is sometimes used to refer to a particularly potent Psilocybe cubensis variety, but taxonomically it refers specifically to Panaeolus cyanescens. The mushroom's extremely high alkaloid levels make it one of the most powerful naturally occurring psychedelic mushrooms.
Overview
Panaeolus cyanescens features thin, gray to whitish caps that often fade with age, measuring 1.5–4 cm wide. The gills are dark gray to black, and the stem is slender, often bruising blue when touched. It thrives in warm, humid environments and fruits rapidly after rainstorms.
Due to its high psilocybin content—often more than twice that of Psilocybe cubensis—users report intense visual, emotional, and cognitive effects. While it is sought after for spiritual and introspective experiences, caution is advised due to its potency. This mushroom is illegal in many countries and should be approached with respect and awareness of local laws and personal tolerance.
Physical Characteristics
Caps:
Conic to convex, expanding to broadly convex and eventually flat with age. Dark brown to light gray or whitish color.
Gills:
Adnate to adnexed or emarginate, close, broad; grayish to cinnamon brown.
Psychoactive Effects
Euphoric
Describing intense feelings of happiness or excitement
Perceptual
The change in the way things are perceived, including changes in time perception, spatial perception, and perception of one's own body.
Visuals
Blue Meanies are well known to induce heavy visuals that are often fractal and colorful in nature.
Pharmacology
Helps With
Depression
Relieves symptoms of depression, improving mood and outlook
Anxiety
Helps to alleviate feelings of worry, fear, and unease
Addiction
Helps to overcome addiction and substance abuse
PTSD
Helps to alleviate symptoms of post-traumatic stress disorder
OCD
Helps to alleviate symptoms of obsessive-compulsive disorder
ADD ADHD
Helps to alleviate symptoms of attention deficit disorder and attention deficit hyperactivity disorder
Pain
Microdosing psilocybin has been shown to help with certain types of pain
Migraines
Research shows that psilocybin, the active compound in magic mushrooms, has potential therapeutic benefits for migraines. A small-scale study conducted by Yale School of Medicine found that a single dose of psilocybin reduced the likelihood of having a migraine attack in two weeks.
Possible Side Effects
Nausea
A feeling of discomfort in the stomach with an urge to vomit
Grow at Home
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Chemical Constituents
Medicinal Chemistry
Similar Species
Species: Panaeolus foenisecii
(Mower's Mushroom)
Edibility: Not edible. Panaeolus foenisecii is a common lawn and pasture mushroom that is not considered edible: small amounts eaten raw have been reported to be poisonous to young children, and ingestion can cause gastrointestinal upset. It is also documented to cause GI distress, ataxia and other reactions in dogs. Despite a long-standing popular reputation as a 'magic mushroom', repeated chemical analyses of specimens from across North America, Europe and Australia have consistently failed to find psilocybin or psilocin; the species reliably contains only serotonin and 5-hydroxytryptophan, which are inactive when taken orally. It should be regarded as inedible and is easily confused with genuinely toxic or psilocybin-containing lawn mushrooms, so foraging it for any purpose is strongly discouraged.
Key Differences: Panaeolus foenisecii is generally smaller and less substantial than Panaeolus Cyanescens. It also tends to have a more conical cap, and does not blue as readily when bruised.
Species: Panaeolus foenisecii
(Mower's Mushroom)
Edibility: Not edible. Panaeolus foenisecii is a common lawn and pasture mushroom that is not considered edible: small amounts eaten raw have been reported to be poisonous to young children, and ingestion can cause gastrointestinal upset. It is also documented to cause GI distress, ataxia and other reactions in dogs. Despite a long-standing popular reputation as a 'magic mushroom', repeated chemical analyses of specimens from across North America, Europe and Australia have consistently failed to find psilocybin or psilocin; the species reliably contains only serotonin and 5-hydroxytryptophan, which are inactive when taken orally. It should be regarded as inedible and is easily confused with genuinely toxic or psilocybin-containing lawn mushrooms, so foraging it for any purpose is strongly discouraged.
Key Differences: Panaeolus foenisecii is generally smaller and less substantial than Panaeolus Cyanescens. It also tends to have a more conical cap, and does not blue as readily when bruised.
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References
- Kryskow, P., Stamets , P., La Torre, J., Sattler, K., Tsang, V. W., & Williams, M. (2024). The mushroom was more alive and vibrant”: Patient reports of synthetic versus organic forms of psilocybin. .
- Wiegand, T. (2024). Mushroom, Psilocybin. .
- Strauss, D. (2023). An Overview on the Taxonomy, Phylogenetics and Ecology of the Psychedelic Genera Psilocybe, Panaeolus, Pluteus and Gymnopilus. .
- Nkadimeng, S. (2020). Effects and safety of Psilocybe cubensis and Panaeolus cyanescens magic mushroom extracts on endothelin-1-induced hypertrophy and cell injury in cardiomyocytes. .
- Grob, C. (2010). Pilot study of psilocybin treatment for anxiety in patients with advanced-stage cancer. .