Not an accepted name (status: unknown).
The accepted name is
Rumex dumosus A.Cunn. ex Meisn., 1856.
Rumex dumosus var. dumosiformis
(Rech.f.) Rech.f., 1984
2% complete
No common name
Nuytsia 5: 98 (1984)
There is no corrections for Rumex dumosus var. dumosiformis yet.