Psilocybe ovoideocystidiata also has an annular zone midway the stem. Each have hollow stems having a bluish coloration at The bottom on the stem; consequently each are nicknamed the blue foot. So I reside in pennsylvania and located The 2 psilocybin made up of mushrooms Psilocybe caerulipes and Psilocybe ovoideocystidiata. https://psilocybe-semilanceata-fo76532.educationalimpactblog.com/49089490/article-under-review