Trianthema glandulosum Peter Trianthema glaucifolium F.Muell.

Trianthema sedifolium Vis.

Trianthema triquetrum (orthographic variant Trianthema triquetra) is a plant in the Aizoaceae family, found in the Sahara, the Sahel, South Africa, the Indian subcontinent, Thailand, Indonesia and all the mainland states and territories of Australia,[1] except Victoria.

[2] It was first described by Carl Ludwig Willdenow in 1803.

[3][4] The species epithet, triquetrum, is a Latin adjective, which describes the plant as having three corners.