Psilocybe cubensis var “Colombian Rust Spore; CRS” is a variety of P. cubensis that is mutant in spore color. It produces reddish brown spores instead of purple/black, similar to PF Redspore. grod31 originally discovered this mutant strain; it is thought that PES-Amazon; PESA was the variety that CRS originated from. This variety is great for photography comparisons with normal colored P. cubensis spores. A great addition to your collection and a must have for enthusiasts.
Spore swabs are sterile medical swabs covered in spores and wrapped in foil. Spore swabs are sold as singles.
Spore swabs are sent in a ziplock bag with “Microscopy use only” written on the ziplock.
Spore swabs will be labelled with an acronym for the variety or with the full variety name or, if it is a single swab, the ziplock may be labelled.