Xiphodesma
Xiphodesma is a genus of flowering plants in the family Calyceraceae. It includes a single species, Xiphodesma anthemoides, a perennial native to Argentina and Uruguay.
The species was first described as Boopis anthemoides by Antoine Laurent de Jussieu in 1803. In 2024 Pozner and Zijlstra placed it in the new monotypic genus Xiphodesma as Xiphodesma anthemoides.