Mushrooms · La Saladita, Guerrero

Blue Meanies

Panaeolus cyanescens

Spanish: Pajaritos azules

Blue Meanies (Panaeolus cyanescens)
Photographed by caerulecensmadrigal on iNaturalist · CC-BY

Panaeolus cyanescens, also known as Copelandia cyanescens, is a mushroom in the Bolbitiaceae family. Panaeolus cyanescens is a psilocybin mushroom and is similar to Panaeolus tropicalis. Most often recorded in Sep, Oct.

TaxonomyAgaricomycetes › Agaricales › Galeropsidaceae
Local records3 research-grade observations within about 50 km of La Saladita (the survey box also takes in Zihuatanejo, Ixtapa and Troncones)
Global records2,650 on iNaturalist
Recorded here2022 – 2022
Months recorded near La Saladita
JanFebMarAprMayJunJulAugSepOctNovDec
Recent local sightings

Cite as: “Blue Meanies (Panaeolus cyanescens) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/panaeolus-cyanescens/, updated 2026-10-18. Observation counts and months come from iNaturalist research-grade records within about 50 km of 17.8375°N, 101.7606°W (the survey box also takes in Zihuatanejo, Ixtapa and Troncones); summary text from Wikipedia where present.