This variety originated from a town called Canovanas which is on the northeast side of Puerto Rico. It is great for researchers of all levels. It is common for the veil to leave remnants on the cap and stem once it tears. 
Features
Sub-ellipsoid on 4-spored basidia, purple to brownish spores. Caps are usually 50mm and more rarely being smaller. 
Kit Contents
10CC Psilocybe Cubensis spore solution in luer-lok syringe
1 x sterile 18ga blunt tipped needle