Little is known about this plant, it is similar to other subspecies of Thelocactus bicolor with minor differences due to it’s region of habitat in Parras, Mexico.
It is thought that some of it’s spines are longer than most other subspecies.
Click here for other subspecies on Llifle.

Click the button for the sheet of questions to be handed in at year end, prepared by Gary Duke.

Also see the SCCSS Annual Plant List