That is a slow escalating cactus, but it's worth the wait around. This cactus is a surprising addition to any cactus collection. The ribs are reduced and rounded, along with the areoles are spaced closely with each other. The spines are brief and stout, and are generally white or yellow. https://conneryecuk.mybjjblog.com/indicators-on-williamsii-lophophora-you-should-know-44598705