Subfamily Aristidoideae
Spikelet 1-flowered, rachilla prolongation absent; glumes 1-many-nerved; lemma 1-3-nerved, concealing palea, 3-awned apically with or without a column; inflorescence paniculate.
Tribe: 15. Aristideae
Spikelet 1-flowered, rachilla prolongation absent; glumes 1-many-nerved; lemma 1-3-nerved, concealing palea, 3-awned apically with or without a column; inflorescence paniculate.
Tribe: 15. Aristideae