Don't worry, I'm not think of eating it! I would only do that if I was 100% certain, which I'm not, so eating is out of the question. I was just wondering to have better info for future reference:)
Thank you! That's sorta what was confusing me. I was looking up how to distinguish a San Pedro and it was talking about the spines growing in groups of 4-6 and some have 7-10. It was also saying that with age the turn white which made me think it was a San Pedro again. I'm new to this stuff but...