Grevillea Concinna
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''Grevillea concinna'', commonly known as red combs or elegant grevillea, is a species of flowering plant in the family
Proteaceae The Proteaceae form a family of flowering plants predominantly distributed in the Southern Hemisphere. The family comprises 83 genera with about 1,660 known species. Together with the Platanaceae and Nelumbonaceae, they make up the order Pro ...
and is
endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...
to the south-west of Western Australia. It is a spreading to erect shrub with mostly linear to narrow wedge-shaped leaves sometimes with a sharp point on the tip. Flower colour varies with subspecies.


Description

''Grevillea concinna'' is a spreading to erect shrub that typically grows to a height of . Its leaves are usually narrowly wedge-shaped or narrowly egg-shaped, long and wide. The leaves are sometimes divided with two or three linear lobes of the same dimensions as the simple leaves. The flowers are arranged in toothbrush-shaped groups on a rachis long, the
pistil Gynoecium (; ) is most commonly used as a collective term for the parts of a flower that produce ovules and ultimately develop into the fruit and seeds. The gynoecium is the innermost whorl of a flower; it consists of (one or more) ''pistils'' ...
long with a glabrous style. Flower colour varies with subspecies, being silvery to cream-coloured or yellowish green for subsp. ''concinna'' and lemonish-green, later orange-brown. The fruit is a hairy follicle long.


Taxonomy

''Grevillea concinna'' was first formally described in 1810 by Robert Brown in the '' Transactions of the Linnean Society of London''. The
specific epithet In taxonomy, binomial nomenclature ("two-term naming system"), also called nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, bot ...
(''concinna'') means "neat, pretty or elegant". In 1986, Donald McGillivray described two subspecies in his book, ''New Names in '' (Proteaceae) and the names are accepted by the
Australian Plant Census The Australian Plant Census (APC) provides an online interface to currently accepted, published, scientific names of the vascular flora of Australia, as one of the output interfaces of the national government Integrated Biodiversity Information Syst ...
: * ''Grevillea concinna'' subsp. ''concinna'' McGill. has silvery to cream-coloured or yellowish-green flowers with a bright red to pink style; * ''Grevillea concinna'' R.Br. subsp. ''lemanniana'' has lemony-green flowers, later orange-brown, and a bright red style.


Distribution and habitat

Subspecies ''concinna'' grows in coastal shrubland between Cape Le Grand and Lucky Bay and subsp. ''lehmanniana'' grows in heath, scrub or shrubland between Boxwood Hill, Needilup,
Ravensthorpe Ravensthorpe may refer to any of the following places. England *Ravensthorpe, Dewsbury in West Yorkshire **Ravensthorpe railway station, Dewsbury *Ravensthorpe, Northamptonshire *Ravensthorpe, Peterborough in Cambridgeshire *Ravensthorpe, an histor ...
and
Cape Arid National Park Cape Arid National Park is a List of national parks of Australia, national park located in Western Australia, southeast of Perth. The park is situated east of Esperance, Western Australia, Esperance and lies on the shore of the South coast of W ...
in the
Esperance Plains Esperance Plains, also known as Eyre Botanical District, is a biogeographic region in southern Western Australia on the south coast between the Avon Wheatbelt and Hampton bioregions, and bordered to the north by the Mallee region. It is a pl ...
and Mallee biogeographic regions of south-western Western Australia.


Conservation status

''Grevillea concinna'' is listed as
Least Concern A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. T ...
on the
IUCN Red List of Threatened Species The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is the world's most comprehensive inventory of the global conservation status of biologi ...
. Both subspecies of ''G. concinna'' are listed as "not threatened" by the
Department of Biodiversity, Conservation and Attractions The Department of Biodiversity, Conservation and Attractions (DBCA) is the Western Australian government The Government of Western Australia, formally referred to as His Majesty's Government of Western Australia, is the Australian state de ...
.


References

{{Taxonbar, from=Q2710372 concinna Eudicots of Western Australia Proteales of Australia Taxa named by Robert Brown (botanist, born 1773) Plants described in 1810