
Project Bluebook (CG isolation): the ClemGrows selection
Project Bluebook is catalogued with two credits in the same name: the line, and the initials of the person who isolated it. That is unusually honest labelling, and it is worth explaining why it matters.
01What Project Bluebook is
Project Bluebook is an isolated Psilocybe cubensis line, catalogued as Project Bluebook (CG isolation), where CG is ClemGrows, the grower credited with the isolation. It sits in the A.C.S collection the library carries through Mushrealm.
02Lineage and history
The catalogue records the isolation and the person who made it, and does not publish a parent cross for the line, so that is where this guide stops. What the card does tell you is the thing most listings leave out: who did the selection work. An isolate is somebody's labour, not a natural category, and a name without a person attached is a name you cannot check.
Naming a line "Project Bluebook" follows the hobby habit of borrowing from popular culture, which carries no information about the genetics. The information is in the brackets. Our guide to isolated genetics explains what the ISO tag promises and what it does not.

An isolate is somebody's labour, not a natural category.
03Under the microscope
Expect a pigmented cubensis: subellipsoid and thick-walled, 11 to 17 micrometres long, a germ pore visible at 1000x with oil, purple-brown in mass, dense print. Nothing exotic, and that is fine; the value of a well-documented isolate on the bench is repeatability rather than novelty.
Use it as a control. A tightly worked isolate with a known selector is exactly the specimen you want as a baseline when you are judging whether a stranger line is as consistent as its listing claims.

04Where to buy Project Bluebook in the UK
Project Bluebook is in stock now. The card is Project Bluebook spore syringe in the strain library. Every syringe is a 10 ml luer-lock, filled in a flow hood from a logged print into sterile water, capped, labelled with the strain and its LOT, and refrigerated until it is packed.
- Price: isolated lines are listed at £20 per syringe. The card shows the current price, including any sale.
- UK shipping: £3.80, and free on orders over £75. US orders ship at a flat $8.
- Dispatch: one to two working days from the UK, tracked, in a plain padded mailer with no branding on the outside.
- Every order is 18+ and confirms lawful microscopy use at checkout.
Browse the rest of the collection on the Mushrealm and A.C.S chapter, or open the strain library to filter by species, format or isolation status. If anything arrives cloudy or damaged, email a photo and the LOT number and it is replaced.
Specimens for this story: Hellmonkey, Whitebilly and GREEN TOQUE, all prepared under sterile protocol and LOT-logged in the UK.
Questions people ask
What does CG stand for on the Project Bluebook card?
ClemGrows, the grower credited with the isolation.
What is Project Bluebook a cross of?
The catalogue does not publish a parent cross. It records the line as a ClemGrows isolation, and the library does not invent pedigrees that are not on the card.
Can I buy this strain legally in the UK?
Spores contain no controlled substance and are sold for microscopy, taxonomy and research. Germinating them is an offence in the UK, which is why every specimen here is supplied strictly for microscopy. See our Legal Use Policy. This is not legal advice.