''Grevillea sessilis'' 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 north-eastern

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 is a shrub or small tree with divided leaves and cylindrical clusters of white flowers with a creamy-white or greenish yellow

style Style is a manner of doing or presenting things and may refer to: * Architectural style, the features that make a building or structure historically identifiable * Design, the process of creating something * Fashion, a prevailing mode of clothing ...

Description

''Grevillea sessilis'' is shrub or small tree that typically grows to a height of . Its leaves are long and pinnatipartite with 5 to 18 narrowly egg-shaped or oblong lobes long and wide. The flowers are arranged in cylindrical clusters along a

rachis In biology, a rachis (from the grc, ῥάχις [], "backbone, spine") is a main axis or "shaft". In zoology and microbiology In vertebrates, ''rachis'' can refer to the series of articulated vertebrae, which encase the spinal cord. In this c ...

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. The flowers are white with a creamy-white or yellowish green style with a green tip. Flowering occurs from April to December and the fruit is a hairy follicle long.

Taxonomy

''Grevillea sessilis'' was first formally described in 1926 by

Cyril Tenison White Cyril Tenison ("C.T.") White (17 August 1890 – 15 August 1950) was an Australian botanist. Early life White was born in Brisbane to Henry White, a trade broker, and Louisa ''nee'' Bailey. He attended school at South Brisbane State School, an ...

and

William Douglas Francis William Douglas Francis (6 March 1889 – 2 January 1959) was an Australian botanist. Born in Bega, New South Wales, at the age of 17 he moved with his father Alfred, and brother Frederick, from Wollongong, New South Wales, where he attende ...

from specimens collected by

Jess Young Jess Young (Jesse) (1851–1909) was an English traveller. He is best known as an explorer who accompanied Ernest Giles during his fourth expedition, making some important botanical collections along the way. Life He was a younger son of Richard ...

near

Torrens Creek Torrens Creek is a rural town and locality in the Shire of Flinders, Queensland, Australia. In the the locality of Torrens Creek had a population of 70 people. Geography The town is on the Flinders Highway, north-west of the state capital, ...

Distribution and habitat

This grevillea grows in open woodland or shrubland in shallow soil over sandstone on low mountain ranges between

Cairns Cairns (, ) is a city in Queensland, Australia, on the tropical north east coast of Far North Queensland. The population in June 2019 was 153,952, having grown on average 1.02% annually over the preceding five years. The city is the 5th-most-p ...

Springsure Springsure is a town and a Suburbs and localities (Australia), locality in the Central Highlands Region, Queensland, Australia. It is south of Emerald, Queensland, Emerald on the Gregory Highway. It is the southern terminus of the Gregory Highwa ...

and

Theodore Theodore may refer to: Places * Theodore, Alabama, United States * Theodore, Australian Capital Territory * Theodore, Queensland, a town in the Shire of Banana, Australia * Theodore, Saskatchewan, Canada * Theodore Reservoir, a lake in Sask ...

in eastern Queensland.

Conservation status

''Grevillea sessilis'' is listed as "not threatened" under the Queensland Government ''

Nature Conservation Act 1992 The ''Nature Conservation Act 1992'' is an act of the Parliament of Queensland, Australia, that, together with subordinate legislation, provides for the legislative protection of Queensland's threatened biota. As originally published, it prov ...

''.

References

{{Taxonbar, from=Q5608018 sessilis Flora of Queensland Proteales of Australia Plants described in 1926 Taxa named by Cyril Tenison White Taxa named by William Douglas Francis