Phalaris L.

Male or sterile lemma awnless or with a terminal awn Phalaris
Spikelets not in groups; all with 1 bisexual floret.
Panicle cylindrical, more than twice as long as broad
Panicle lobed, with conspicuous branches, usually interrupted, 5–25 cm long.
Leaf blades green, with a pale midrib. Widespread. Pasture plant. Floodways. Introd. from Europe and Asia. Fl. spring–summer. Reed Canary Grass Phalaris arundinaceaarundinacea
Leaf blades striped green and cream. Garden escape near habitation. Introd. from Europe. Ribbon Grass Phalaris arundinaceapicta