''Digitaria porrecta'', commonly known as finger panic grass, is a species of
perennial
A perennial plant or simply perennial is a plant that lives more than two years. The term ('' per-'' + '' -ennial'', "through the years") is often used to differentiate a plant from shorter-lived annuals and biennials. The term is also wide ...
grass (Poaceae).
Description
''Digitaria porrecta'' grows up to 60cm (23.6in) tall and has
linear leaves that range from 5-15cm (1.9-5.9in) in length. Its ligules are 2-3 mm long and its racemes are up to 30 cm long.
Distribution
The species is native to
Queensland
)
, nickname = Sunshine State
, image_map = Queensland in Australia.svg
, map_caption = Location of Queensland in Australia
, subdivision_type = Country
, subdivision_name = Australia
, established_title = Before federation
, established_ ...
and
New South Wales
)
, nickname =
, image_map = New South Wales in Australia.svg
, map_caption = Location of New South Wales in AustraliaCoordinates:
, subdivision_type = Country
, subdivision_name = Australia
, established_title = Before federation
, es ...
, Australia.
In
Queensland
)
, nickname = Sunshine State
, image_map = Queensland in Australia.svg
, map_caption = Location of Queensland in Australia
, subdivision_type = Country
, subdivision_name = Australia
, established_title = Before federation
, established_ ...
, it occurs in the
town of Nebo (south-west of
Mackay Mackay may refer to:
*Clan Mackay, the Scottish clan from which the surname "MacKay" derives
Mackay may also refer to:
Places Australia
* Mackay Region, a local government area
** Mackay, Queensland, a city in the above region
*** Mackay Airport ...
). Additionally, it occurs in the
Central Highlands and from
Jandowae
Jandowae is a rural town and locality in the Western Downs Region, Queensland, Australia. In the the locality of Jandowae had a population of 1,047 people.
Geography
The town is west of the Brisbane. the capital of the state of Queensland. ...
to
Warwick
Warwick ( ) is a market town, civil parish and the county town of Warwickshire in the Warwick District in England, adjacent to the River Avon. It is south of Coventry, and south-east of Birmingham. It is adjoined with Leamington Spa and W ...
.
In
New South Wales
)
, nickname =
, image_map = New South Wales in Australia.svg
, map_caption = Location of New South Wales in AustraliaCoordinates:
, subdivision_type = Country
, subdivision_name = Australia
, established_title = Before federation
, es ...
, it occurs from
Graman and
Croppa Creek to the
Liverpool Plains
The Liverpool Plains are an extensive agricultural area covering about of the north-western slopes of New South Wales in Australia.
These plains are a region of prime agricultural land bounded to the east by the Great Dividing Range, to the ...
near
Coonabarabran
Coonabarabran
is a town in Warrumbungle Shire that sits on the divide between the Central West and North West Slopes regions of New South Wales, Australia. At the 2016 census, the town had a population of 2,537, Material was copied from this so ...
.
Conservation
The species is listed as rare by the Nature Conservation Act 1992.
As for most plants in this area, threats to ''Digitaria porrecta'' include
loss of habitat
Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...
from
bushfires
A wildfire, forest fire, bushfire, wildland fire or rural fire is an unplanned, uncontrolled and unpredictable fire in an area of combustible vegetation. Depending on the type of vegetation present, a wildfire may be more specifically identif ...
and
urban expansion
Urban sprawl (also known as suburban sprawl or urban encroachment) is defined as "the spreading of urban developments (such as houses and shopping centers) on undeveloped land near a city." Urban sprawl has been described as the unrestricted growt ...
, trampling from grazing
livestock
Livestock are the domesticated animals raised in an agricultural setting to provide labor and produce diversified products for consumption such as meat, eggs, milk, fur, leather, and wool. The term is sometimes used to refer solely to anima ...
, and invasive grasses such as ''
Chloris gayana
''Chloris gayana'' is a species of grass known by the common name Rhodes grass. It is native to Africa but it can be found throughout the tropical and subtropical world as a naturalized species.
It can grow in many types of habitat. It is also ...
'' (Rhodes grass) and ''
Urochloa panicoides
''Urochloa panicoides'' is a fodder grass originating in Southern Africa.
Description
This annual grass has decumbent or upright stems up to a meter long. It may root where its lower nodes contact the substrate. The leaves have linear or lance- ...
'' (liverseed grass).
See also
*
List of Digitaria species
References
External links
AusGrass2: Digitaria Porrecta
{{Taxonbar, from=Q15504990
porrecta
Bunchgrasses of Oceania
Flora of Queensland
Flora of New South Wales