Aristida is a large, broadly distributed genus of flowering plants in the grass family, Poaceae. As of January 2019, there are around 300 accepted species in Kew's Plants of the World Online. * Chiov. * Mez * Aristida acuta S.T.Blake * Hochst. ex A.Rich. * Aristida adscensionis L. * Melderis * Hack. * L.Liu * Longhi-Wagner * A.Camus * E.A.Sánchez * Aristida anaclasta Cope * Clayton * Henrard * B.K.Simon * (Domin) Henrard * Steud. ex Döll * Vasey * B.K.Simon * Vasey * Henrard * Henrard * B.K.Simon * Henrard * Trin. & Rupr. * Aristida basiramea Vasey * Z.X.Tang & H.X.Liu * Aristida behriana F.Muell. * Aristida benthamii Henrard * Trin. & Rupr. * J.M.Black * (Nees) Trin. & Rupr. * Catasús * B.K.Simon * Ohwi & Tuyama * Melderis