It is vital to pay attention to the legal regulations surrounding the acquisition and shipment of peyote seeds in many countries, as these laws can vary significantly. I guess all in all, the easiest way to ID the Lophophora species is always that L. williamsii has extremely unique ribs, although https://collinayohc.tinyblogging.com/facts-about-lophophora-williamsii-in-nature-revealed-83691766