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barley Mitchell grass
Scientific Name: Astrebla pectinata
Family: Poaceae
Category: Monocot
Growth:
Duration:
Other Names:
Astrebla pectinata: Barley Mitchell Grass
Astrebla pectinata, commonly known as Barley Mitchell grass, is a perennial grass species native to Australia. It is named after Scottish explorer Thomas Mitchell, along with other Mitchell grass species.
Considerations for Pets
- This grass is found in the rangelands.
- Astrebla pectinata grows to 1 m (3ft 3in).
Taxonomy and Nomenclature
- Scientific Name: Astrebla pectinata (Lindl.) F. Muell.
- Common Names: Barley Mitchell grass
- Family: Poaceae (Grass Family) / Gramineae
- Kingdom: Plants
- Class: Monocots (Liliopsida)
Distribution and Habitat
- Barley Mitchell grass is distributed throughout most of the Mitchell grasslands, mainly in northern Australia.
- It thrives where good rain falls in summer, with average annual rainfall between 250-550mm.
- It is also found in the Western Australian rangelands and the Mitchell Grass Downs Bioregion of Queensland.
- This plant grows in semi-arid tussock grasslands and tropical savannas.
Ecological Role
- Mitchell grasses are a vital part of Australian pastures, valued for their high carrying capacity.
- They are known for being drought-tolerant and can withstand heavy grazing.
- Barley Mitchell grass is often dominant in pastures that are in good condition.
Morphological Characteristics and Growth Habits
- Astrebla pectinata is a warm-season perennial grass.
- It can grow up to 1 meter (3 feet 3 inches) in height.
- The seed head of Barley Mitchell grass has two distinct, closely packed rows of seeds.
- It is pollinated by wind.
Interactions with Other Organisms
- This grass is palatable to livestock, even when dry.
- Crude protein levels range from 4.7-10.8%.
Further Information
- NCA status: Least Concern