Lycium ferocissimum Miers, Ann. Mag. Nat. Hist. II, 14: 187 1854. (syn: Lycium macrocalyx Dammer);

South Africa (Free State, W-Cape Prov., E-Cape Prov.), Lesotho, Namibia,
Australia (I) (Western Australia (I), Northern Territory (I), South Australia
(I), Queensland (I), New South Wales (I), Victoria (I), Tasmania (I)), New
Zealand (I), Lord Howe Isl. (I), Norfolk Isl. (I), USA (I) (California (I)),
Chatham Isl. (I), Cyprus (I), Morocco (I), Tunisia (I), Spain (I)
as per Catalogue of Life;

A very common, wild thorny shrub of Victoria state, Australia (now got into noxious plant list there)…
Lycium ferocissimum.. Solanaceae, June 2018

Nice pictures … And new for me.

In Oman, I have seen Lycium shawii.