Lesser Quaking-grass

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Lesser Quaking-grass - Paul Gullan/Viridans Images

Briza minor


Slender bright green tufted grass to 0.5 cm tall. Flat broad hairless leaves to 20 cm long with rough margins.


Details
Flora Type
Grasses
Other Common Names
Shivery Grass
Distinctive Features

The small seeds are hanging and cone-shaped, <5 mm long with 4-8 heads in a cluster.

Biology

Annual. Not as serious a weed as B. maxima.

Native Status
Introduced
Flowering Time

Aug-Dec

Taxonomy
Phylum
Tracheophyta (Vascular Plants)
Class
Magnoliopsida (Flowering Plants)
Order
Poales
Family
Poaceae
Genus
Briza
Species
minor

Occurs in similar habitats to Briza maxima, however extends further into the semi-arid areas of north-west Vic and into the subalps.


Interesting Facts
Similar Species

B. minor is smaller than B. maxima. The flower/seed clusters (spikelets) distinguish them from each other. B. minor has smaller and fewer flower/seedheads than Briza maxima. B. minor spikelets are only 4-5 mm long while those of B. maxima are 10-20 mm long.

Native Status
Introduced