Magnoliophyta
Liliopsida
Poaceae
Bromus
Bromus diandrus
Spikelets 6–10 cm long (including the long awns), with 6–10 florets, scabrous. Panicle up to 25 cm long. Annual up to 60 cm high. Widespread. Pastures; weed. Introd. from Europe and Asia. Fl. winter–spring. Great Brome