Astrophytum Coahuilense (Bishop’s Cap) 

Bishop’s Cap cactus aka Astrophytum myriostigma (ass-tro-FY-tum MEE-ree-oh-STIG-mah) is a flowering spineless cactus species belonging to the Cactaceae family and genus Astrophytum.

It is interesting to note that the name – Astrophytum – originates from the Greek word ‘astron’ for star plant.