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Coast Blown-grass

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Scientific Name:Lachnagrostis billardierei ssp. billardierei
Coastal Blown-grass
Coast Blown-grass
Photo: A J Brown


Status:


Native to southern Australia and New Zealand.


Plant Description:


Large tussocks, erect, hairless
perennial grass, 25-75 cm tall with, smooth, rather stiff, dark to blue-green, flat leaves to 40 cm long and 3-7 mm wide; ligule membranous, obtuse, 3-12 mm long.

Inflorescence, a purplish-green to purple, erect, rather stiff, open and broad panicle to 30 cm long, becoming exserted from the leaf sheath with maturity.

Spikelets small (4-6.5 mm long), generally purple or reddish-purple, on short fine stalks. Each spikelet with a single, smooth hairless, floret with a fine, sharply bent awn or bristle attached to its mid-back region and readily visible beyond the end of the spikelet.


Habitat:


Scattered right along the Victorian coastline in slightly to moderately saline wet marshes and on saline flats and around lakes in Western Victoria to the Mallee but nowhere common.


Comments:


Similar appearance to
Common Blown-grass.

A simplified key to some of the species on salt-land can be accessed here - Blown-grass species key

Coastal Blown-grass - panicle
Coast Blown-grass - panicle
Photo: A J Brown
Coastal Blown-grass - plants
Coast Blown-grass
Photo: A J Brown



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