Amazonian Liquid Culture Syringe 10ML The Amazonian phenotype of Psilocybe cubensis was first isolated from specimens collected in the Amazon Basin region. This classic phenotype has been cultivated and traded for decades, maintaining stable genetics throughout. Known for its impressive size, the variety produces tall mushrooms with large golden caps that sometimes lighten with age and excellent spore production, makes it a reliable choice for researchers and mycologists alike. Our liquid cultures arrive a high-quality 10cc laboratory grade Luer-Lok style syringe. A 1-inch 16-gauge sterile needle is provided with every item ordered.