Colonization speed — the colonization time will differ slightly, but some strains will entirely colonize spawn jars up to 20% more quickly. (hotly debated). It’s unlikely these two species can make feasible offspring, but there are a few characteristics that appear to resemble areas of both of those species — https://troytbyqc.blogsidea.com/45362034/the-5-second-trick-for-magic-mushrooms