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Psilocybe cubensis
Ecuador
A hardy highland cubensis named for the Andes, where wild specimens were reportedly collected from cattle dung at altitude. Thick, meaty stems, broad caramel caps, and a dependable dark purple-brown print.
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Sold for microscopy, taxonomy and collecting only. Not for cultivation.
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The short version
Ecuador is a classic highland Psilocybe cubensis line, named after the Andean country where its founder specimens were reportedly collected from cattle dung at altitude. It is a plain, non-hybrid cubensis with thick stems, broad caramel caps and a heavy dark purple-brown spore print. The precise who and when of its collection are murky and the "high-altitude toughness" talk is mostly folk reasoning, but it is a handsome, reliable strain to study.
Straight talk
Fact vs. legend
There is a lot of folklore around this strain. Here is which bits are real, side by side.
What we actually know
- It is a plain Psilocybe cubensis named for Ecuador, the country its founder specimens are said to trace back to. Not a hybrid and not a separate species.
- Wild cubensis in Ecuador is reported from grazed highland pasture, growing coprophilic on cattle dung, broadly in the 1,000 to 2,500 metre altitude band quoted for the country's pastureland.
- As a standard pigmented line it drops a heavy, well-defined dark purple-brown spore print, which is what makes it a satisfying strain to study in mass.
- Like every cube, its strength sits around the species average. The high-altitude origin makes for a good name, not a documented potency boost. A cube is a cube.
- A separate, paler offshoot called Leucistic Ecuador circulates as a low-pigment body mutation of this same line.
What the community says
- One widely repeated account credits a grower remembered only as "BIO" with collecting and printing the line around the year 2000, reportedly near Otavalo in northern Ecuador. Treat that as community lore, not confirmed record.
- A competing version says Ecuador reached the wider hobby back in the 1970s via ethnobotanists poking around Andean mushroom traditions. The two stories do not agree and neither is well sourced.
- Vendors love to claim the harsh, thin-air highlands bred a tougher, denser, hardier mushroom. It is a nice story, but adaptation talk like this is rarely backed by anything you could test.
- The exact collection spot drifts between tellings, from cattle pasture outside Quito to high ground near Otavalo at nearly 10,000 feet. The altitude tends to climb with the marketing.
The story
Named for a country, vague on the details
Ecuador is one of those cubensis lines named straight after the place its story comes from, and like a lot of geographic strain names the label promises more precision than the paperwork delivers. By most accounts the founder specimens were wild Ecuadorian cubensis, collected from cattle dung up in the Andean highlands, somewhere in the broad 1,000 to 2,500 metre band that gets quoted for the country's grazing land. Beyond that, the trail gets blurry fast.
One popular telling credits a grower known only as "BIO" with collecting and printing the line around 2000, reportedly near Otavalo in the north. Another version pushes the date back to the 1970s and hands it to ethnobotanists exploring Andean mushroom traditions. The collection spot wanders too, from pasture outside Quito to high ground at nearly 10,000 feet. These accounts do not line up, and none of them is what you would call documented, so the move is to file the whole origin under community lore.
The country is real, the cattle dung is plausible, and the rest is a campfire story that grew in the retelling.
The highland-toughness pitch
The selling point you will hear most is that thin Andean air bred a hardier, denser, beefier mushroom. It makes intuitive sense and it sounds great on a label, but adaptation claims like that are rarely backed by anything testable, and a wild population's traits do not reliably survive years of being passed hand to hand as a hobby line anyway. What is fair to say is that Ecuador has earned a steady reputation as a robust, no-drama line that prints heavily, which is exactly what you want from a study strain. Just take the "high-altitude superpowers" framing as marketing rather than mycology.
The species
Meet Psilocybe cubensis
Ecuador is a collector’s line of a single, well-travelled species. Psilocybe cubensis was first written up in 1906 by the American mycologist Franklin Sumner Earle, from a specimen found in a cattle field in Cuba, which is where the name comes from. He originally called it Stropharia cubensis; Rolf Singer moved it into the genus Psilocybe in 1948.
The genus name is a tidy bit of Greek: psilos (“bare”) plus kubē (“head”), for the smooth, peelable skin of the cap, so the full name reads roughly as “the bare-headed mushroom from Cuba.”
- Family
- Hymenogastraceae (older books say Strophariaceae)
- Genus
- Psilocybe (Fr.) P. Kumm., 1871
- Species
- Psilocybe cubensis (Earle) Singer, 1948
- Basionym
- Stropharia cubensis Earle, 1906
- This product
- Ecuador, a collector’s cultivar of the species
- Type locality
- Cuba (where it was first named)
How you’d know it
Field marks
These describe the mature mushroom for reference and identification.
Broad caramel cap
Conical when young, opening out to convex and then flat with age, golden to caramel-brown and fading paler toward the rim. The margin often goes a touch wavy on the wider, mature caps.
Thick, meaty stem
The stipe is the strain's signature: stout, dense and fibrous, white to off-white. A partial veil tears to leave a ring around the upper stem, which usually catches a dusting of falling spores.
Darkening gills
Crowded and pale grey-brown when young, ripening through dusky purplish-grey to near-black as the spores mature, then shedding a clean, heavy deposit beneath the cap.
Blue bruising
Damaged flesh bruises blue-green over time, the familiar Psilocybe reaction as enzymes convert psilocybin to psilocin, which then oxidises into blue pigment.
Where it comes from
A dung-lover with a wanderer’s history
Psilocybe cubensis is coprophilic, a fancy word for dung-loving. In the wild it lives on the droppings of big grazing animals, classically cattle and water buffalo, fruiting from warm, humid pasture. It does not grow on wood and it does not partner with tree roots.
You’ll find it across the warm parts of the world: the Gulf Coast of the United States, Mexico, Central and South America, Southeast Asia and Australia. It was named from Cuba, but where the lineage truly began is an open question. A 2026 study describing its closest wild relative in southern Africa suggests the deep roots are Old-World, the mushroom having apparently travelled with grazing herds long before anyone gave it a Latin name.
The main event
Under the microscope
This is what you actually bought the spores for. Put a print or a drop from a syringe on a slide and here’s what shows up.
- Shape & size. Smooth, thick-walled and subellipsoid, like a slightly squashed rugby ball, roughly 11.5–17 µm long by 8–11 µm wide (the figures Paul Stamets settled on).
- The germ pore. Look for a single pale, flattened dot at one end. That’s the one thin spot in the wall where, in nature, a mushroom would begin, and a real cubensis hallmark.
- Pale alone, dark in a crowd. A single spore looks honey-amber with the light behind it; only in a mass do they read deep purple-brown to black. So a near-black print but pale spores on the slide is normal optics, not a dud.
- What you’ll need. Find the field at 100×, study shape and the germ pore at 400×, and get the wall crisp at 1000× under oil. A touch of methylene blue or KOH lifts the contrast.
- The legal bit, and why it’s true. A dormant spore carries no psilocybin or psilocin at all; that chemistry only appears later in living tissue. That is exactly why the spores are legal to own and study in the UK.
Choose your format
Print, syringe, vial or swab?
Same lab-grade genetics in every option. The honest difference is shelf life versus how soon you’re at the scope.
Spore print
Keeps longest
Spores dropped straight onto sterile foil. Stored cool and dry it outlasts everything else here, so it’s the one to reach for if you’re building a collection to keep for years.
Spore syringe
Ready tonight
Spores suspended in sterile water, ready to go straight onto a slide. The quickest way to be looking down the microscope this evening. Comes in 3 mL and 12 mL.
Vial & swab
Compact
A sealed glass vial is a tidy middle ground; a sterile swab is the most travel-friendly, robust little format for adding a strain to your reference set.
At a glance
The spec sheet
- Species
- Psilocybe cubensis
- Strain
- Ecuador (collector’s cultivar)
- Spore print
- Dark purple-brown to near-black, heavy depositor
- Spore shape
- Subellipsoid, smooth, thick-walled, with a germ pore
- Spore size
- ~11.5–17 × 8–11 µm
- Basidia
- Mostly 4-spored, ~20–30 × 7–10 µm
- Wild habitat
- Coprophilic, on herbivore dung & warm pasture
- Climate
- Subtropical to tropical
- Intended use
- Microscopy, research & collecting only
Dig deeper
Further reading
Independent, non-commercial sources, no shops, just good information.
- Psilocybe cubensis on Wikipedia: the species overview.
- The genus Psilocybe: taxonomy and the family reshuffle.
- Index Fungorum: the formal nomenclature record.
- Proc. Royal Society B (2026): the African wild-relative study.
Common questions
Frequently asked
Yes, for microscopy and research. A dormant spore carries no psilocybin or psilocin, so the spores themselves are not a controlled substance in the UK. We sell them strictly for microscopy, taxonomy and collecting, never for cultivation.
A bit of both. It is named for genuinely wild Ecuadorian cubensis said to have been collected from highland cattle pasture, but the who, when and exactly where shift between tellings and none of it is well documented. Treat the geography as real and the detailed backstory as community lore.
It makes a great name and not much else you can verify. The idea that thin Andean air bred a tougher, stronger mushroom is folk reasoning, not tested science, and a cube is a cube on strength regardless. What is fair to say is that the line has a steady reputation as robust and a heavy spore depositor.
Standard cubensis: smooth, thick-walled, subellipsoid spores, pale amber alone and dark purple-brown in mass, each with a small flattened germ pore at one end. Locate them at 100x, study at 400x, and bring the wall sharp at 1000x under oil with a drop of methylene blue or KOH to help.
Standard Ecuador is fully pigmented and drops a dark purple-brown print. Leucistic Ecuador is a low-pigment body mutation of the same line: the mushroom looks pale and washed-out, but because it is leucistic and not albino its spores still carry pigment, so the print stays dark. This listing is the standard pigmented line.
Cool, dark and dry. A fridge (not a freezer) suits syringes and vials; prints keep happily in a sealed bag somewhere cool. Stored well, a print stays viable for study for years.
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For microscopy, taxonomy and collecting only.Sold for legal research. Not for cultivation. Spores contain no controlled substances. We trust you to be responsible.