Acanthus flexicaulisAcanthus flexicaulis is a species of flowering plant in the genus of Acanthus. It is native to Peninsular Malaysia and Sumatra. It was first described by Dutch botanist, Cornelis Eliza Bertus Bremekamp in 1955.DescriptionAcanthus flexicaulis is a shrub and grows in wet tropical biomes. It lacks bracteoles and has small flowers.