Best Psilocybe Mushroom Strains Best Psilocybe Mushroom Strains for Beginners: Golden Teacher, B+, Penis Envy, and Albino A+ Four strains. Vastly different genetics, colonization profiles, and cultivation demands. Here's how to understand what you're working with — and which one is the right starting point for your research setup. Category: Mushroom Genetics & Strains Keywords: psilocybe mushroom strains, golden teacher strain, B+ strain, penis envy strain, albino A+ strain