
Great brome
Anisantha (previously Bromus) diandra
Auricles
Absent.
Leaf blade
Green flat and limp. Rough and loosely hairy. Rolled in bud.


Description
Like a large, stout barren brome, 35 - 80 cm with a heavy drooping panicle. Spikelets are 7-9 cm including awns and bear 5-8 flowers. Like barren brome, panicles turn purplish when mature.
Ligule

Medium to large: 3 - 6 mm. Rounded and jagged.
Importance
Primarily a weed of south and eastern England but spreading. Difficult to control.

Great brome seedling. © Blackthorn arable.

Great brome ligule. © HGCA.

Great brome flower heads. Spikelets 7-9 cm (including awns).

Great brome ligule. © Blackthorn arable

Great brome flower heads. © Blackthorn arable.

Great brome ligule. © Blackthorn arable


