In the course of his expedition, he gathered spore samples from a variety of mushroom species & brought them back to the United States. These samples would eventually grow to be the foundation for a lot of the strains we know right now, including the legendary Penis Envy selection. Canada: https://trentonquqnf.canariblogs.com/the-fact-about-shrooms-delivery-that-no-one-is-suggesting-54641027