Superior lemma with hair tufts on margin and at base of awn, bilobed, with a deciduous geniculate awn; callus oblong, truncate: palea keels like Danthoniopsis.
Inferior lemma 5–7-nerved, its palea becoming thickened and hardened like a chip of wood.
Panicle spiciform, the pedicels ± accrescent to the axis.
Spikelets puiplish, disarticulating beneath each floret.