Not an accepted name (status: unknown).
The accepted name is
Hypericum rigidum A.St.-Hil., 1828.
Hypericum rigidum subsp. sellowianum
(R.Keller) N.Robson, 1990
2% complete
No common name
Bull. Brit. Mus. (Nat. Hist.), Bot. 20: 54 (1990)
There is no corrections for Hypericum rigidum subsp. sellowianum yet.