Medications and More during pregnancy and breastfeeding Psilocybe cyanescens are also known as ‘wavy caps’ which is due to the shape their cap takes once the mushroom is fully grown. This mushroom is also referred to as the ‘cyan’ or the ‘blue halo’ with areas of growth in the United Kingdom and North America. Due to its potency it is widely used in the United States. For Henkel, the inspiration to try microdosing came from watching the movie Limitless, starring Bradley Cooper as a struggling writer who uses a mysterious wonder drug that allows him to use 100% of his brain capacity. 3400 MacArthur BLVD The Psilocybe subaeruginosa is incredibly variable in appearance, has a caramel-colored cap fading to yellow as its hygrophanous cap dries out, often with remnants of the partial veil on the margin of the cap when younger. They have a fibrous white titta på denna webbplats stem which can vary in length and thickness, purple-black spore print, and all parts of the mushroom bruise blue.