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04

Strain histories

Where the lines came from, who bred them and what their spores look like.

DreadMaw, a What The Fungi isolate from Gamma Decay
Every line has a breeder, a lineage and a story.

The stories behind the cards in the library: Jack Frost, Penis Envy and APE, Golden Teacher, the natalensis-to-Ochra renaming, Panaeolus cyanescens, DreadMaw and Gamma Decay, the Blue Ravioli family, Tidal Wave and Enigma, the Australian breeders and the A.C.S isolates. Each history is grounded in the catalogue's own lineage notes and says plainly where the wider story is folklore.

Jack Frost 324, an all-white albino cubensis isolationStrain historiesNo. 18

Jack Frost: the history of an albino cross and what its spores look like

Jack Frost is a cross of True Albino Teacher and Albino Penis Envy that appeared around 2020. Its origins, the crosses bred from it, and what its translucent spores show under the microscope.

20 September 2026 · 3 min read · Read →
MFH Ape, an isolated Albino Penis Envy lineStrain historiesNo. 19

Penis Envy and Albino Penis Envy: the history behind the most-studied cubensis line

The disputed origins of Penis Envy, how Albino Penis Envy (APE) came from it, why the line drops so few spores, and the APE crosses and isolates catalogued at MycoWorld.

20 September 2026 · 3 min read · Read →
A cluster of golden-capped Psilocybe cubensis mushroomsStrain historiesNo. 20

Golden Teacher: the history of the most recognisable cubensis strain

Golden Teacher appeared in the late 1980s from an unknown source and became the reference cubensis. Its history, its albino isolation True Albino Teacher, and what its spores look like on a slide.

20 September 2026 · 2 min read · Read →
ACS Ochra, an isolated Psilocybe ochraceocentrata lineStrain historiesNo. 21

Natalensis and Ochra explained: why a species was renamed and what it means on the label

Why MycoWorld labels list "Ochra (prev. Natalensis)": the cultivated natalensis lines were re-described as Psilocybe ochraceocentrata. The taxonomy, the Natal Moon cross and what the spores show.

20 September 2026 · 3 min read · Read →
The underside of a Panaeolus cyanescens cap showing dark grey gillsStrain historiesNo. 22

Panaeolus cyanescens: a different genus, and what its black spores look like under the microscope

Panaeolus cyanescens is not a Psilocybe. Its jet-black spores, the Australian and Caribbean isolates in the MycoWorld Pan Cyans collection, and how to tell it from cubensis on a slide.

20 September 2026 · 2 min read · Read →
DreadMaw, an isolate selected from Gamma DecayStrain historiesNo. 23

DreadMaw and Gamma Decay: an Australian cross and the isolate taken from it

Gamma Decay is a What The Fungi cross of Blue Ravioli and Black Betty Gates. DreadMaw is the isolate selected from it. The lineage, the breeder and what to look for under the microscope.

20 September 2026 · 2 min read · Read →
Blue Voodoo, a What The Fungi cross of Blue Ravioli and Natal MoonStrain historiesNo. 24

Blue Ravioli and its crosses: Blue Voodoo, Gamma Decay, Auric Stew and Blue Vootwo

Blue Ravioli is the parent behind Blue Voodoo, Gamma Decay, Auric Stew and the A.C.S Blue Vootwo isolate. Where the line came from, what the name means and how the family compares under the microscope.

20 September 2026 · 2 min read · Read →
Shockwave Enigma, a dense white brain-like mutant formStrain historiesNo. 25

Tidal Wave, Enigma and the blob mutations: why a famous line has no spores of its own

Tidal Wave is a B+ x Penis Envy cross. Enigma is its blob mutation, which produces no spores at all. What that means for a spore library, and the Tidal Wave family MycoWorld catalogues.

20 September 2026 · 2 min read · Read →
Aerial view of a river winding through the Daintree rainforest in QueenslandStrain historiesNo. 26

Australian genetics: What The Fungi, Sporexchange and the wild lines behind the library

Half the MycoWorld library is bred in Australia. The What The Fungi and Sporexchange collections, the wild landrace and Panaeolus isolates, and why Australian lines are worth studying.

20 September 2026 · 2 min read · Read →
Blue Vootwo, the A.C.S isolation of Blue VoodooStrain historiesNo. 27

The A.C.S and Mushrealm lines: American isolates in the MycoWorld library

The A.C.S batch brought American isolates of Blue Voodoo, Ochra, ABV440 and more into the library via the Mushrealm collection. What A.C.S cuts are, how they relate to the original breeders, and what to compare.

20 September 2026 · 2 min read · Read →
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Specimens for this chapter

The strains these stories talk about, when they are in stock, prepared under sterile protocol and posted from the UK.

Every specimen on MycoWorld is supplied strictly for microscopy, taxonomy and research. Nothing here is a cultivation product and we do not provide or endorse cultivation guidance. 18+ only. Read the Legal Use Policy.

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