Strain
Corumba
- Species
- Psilocybe cubensis
- Lineage
- Wild-collected near the Paraguay River in Corumba, Brazil (Pantanal wetlands gateway region), circulating in spore trade since roughly the early 2010s
- Also called
- Curumba Brazil, Brazil Corumba
Corumba is a Psilocybe cubensis cultivar (Wild-collected near the Paraguay River in Corumba, Brazil (Pantanal wetlands gateway region), circulating in spore trade since roughly the early 2010s). Its page starts from the growing conditions below; members' grow reports and photos fill in the rest.
Photos

Wild Psilocybe cubensis from the Pantanal, Mato Grosso do Sul, Brazil. A regional species photo, not Corumba.Photo: Michael Koltzenburg, CC BY-SA 3.0 (listed by Mushroom Observer as "Creative Commons Wikipedia Compatible v3.0"), via Mushroom Observer Add a note

Wild Psilocybe cubensis from the Pantanal, Mato Grosso do Sul, Brazil, on horse dung. A regional species photo, not Corumba.Photo: Michael Koltzenburg, CC BY-SA 3.0 (listed by Mushroom Observer as "Creative Commons Wikipedia Compatible v3.0"), via Mushroom Observer Add a note
Summary
Suggest an editNo summary yet. It gets written once a few grow reports are in.
Summarized from public grow logs, paraphrased. Sources:
Growing Corumba
Member reports come first, then public grow-log threads, then catalog suggestions. Each line says which.
At a glance
- Difficulty
- Beginner
- Grows on
- Dung (manure-loving, like cubensis)
- Lineage and origin
- Wild-collected near the Paraguay River in Corumba, Brazil (Pantanal wetlands gateway region), circulating in spore trade since roughly the early 2010s
- Traits
- No data yet. Add your grow report
- Similar strains
- Albino A+, Albino Louisiana, Albino Penis Envy, Aztec God
Timeline
- No data yet. Add your grow report
- Days to
- No data yet. Add your grow report
- To harvest
- No data yet. Add your grow report
- Flushes
- No data yet. Add your grow report
Climate
Typical range for the species, not tested on this strain.
- Colonizing
- 75–80 °F
- 70–75 °F, 90–95%
- Fresh air ()
- No data yet. Add your grow report
- Light
- indirect 6500K 12/12, or indirect sunlight
Substrate and casing
- Substrate
- No data yet. Add your grow report
- No data yet. Add your grow report
What it looks like
- Phenotype
- Notable coloring per one grow report; frequently produces albino fruits as an occasional phenotype even when the flush itself isn't albino.
- When to pick ()
- One grow log: ~24g dry (flush 1), ~34g dry (flush 2).
Common problems
- Reported
- No data yet. Add your grow report
Grow reports (0)
Add your grow to the guideNo member reports on Corumba yet. Yours would be the first, and the numbers above start from it.
Three fields is enough: setup, days to pins, and how it went.
Recipes growers used
Add the recipe you usedNo substrate, grain or agar recipes tied to Corumba yet. See all grow recipes.
Notes from growers
Tips, corrections and “same thing happened to me” for Corumba as a whole.