''Agonis baxteri'' is a species of flowering plant in the family

Myrtaceae Myrtaceae, the myrtle family, is a family of dicotyledonous plants placed within the order Myrtales. Myrtle, pōhutukawa, bay rum tree, clove, guava, acca (feijoa), allspice, and eucalyptus are some notable members of this group. All spe ...

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 els ...

to the southwest of Western Australia. It is an erect, sometimes bushy shrub with elliptic to egg-shaped leaves with the narrower end towards the base, and usually white flowers with 23 to 32

stamen The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filam ...

Description

''Agonis baxteri'' is an upright, often spindly shrub that typically grows to a height of up to , its branchelts usually

glabrous Glabrousness (from the Latin '' glaber'' meaning "bald", "hairless", "shaved", "smooth") is the technical term for a lack of hair, down, setae, trichomes or other such covering. A glabrous surface may be a natural characteristic of all or part o ...

. Its leaves are dark green, elliptic to egg-shaped or narrowly so, with the narrower end towards the base, mostly long and wide, usually with three longitudinal veins. The flowers are arranged in clusters in diameter with hairy, grey, more or less round bracts long and similar bracteoles. The flowers are usually white, in diameter with

sepal A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined ...

s long, the petals long, and usually 23 to 32

s mostly long. Flowering mainly occurs from October to December and the fruits are in clusters wide. The species is superficially similar to ''Taxandria marginata''.

Taxonomy

In 1867,

George Bentham George Bentham (22 September 1800 – 10 September 1884) was an English botanist, described by the weed botanist Duane Isely as "the premier systematic botanist of the nineteenth century". Born into a distinguished family, he initially studi ...

described ''Melaleuca baxteri'' in ''

Flora Australiensis ''Flora Australiensis: a description of the plants of the Australian Territory'', more commonly referred to as ''Flora Australiensis'', and also known by its standard abbreviation ''Fl. Austral.'', is a seven-volume flora of Australia published b ...

'' from specimens collected by William Baxter at "

King George's Sound King George Sound ( nys , Menang Koort) is a sound on the south coast of Western Australia. Named King George the Third's Sound in 1791, it was referred to as King George's Sound from 1805. The name "King George Sound" gradually came into use ...

or to the eastward". In 2007, Judy Wheeler and Neville Marchant changed the name to ''Agonis baxteri'' in the journal ''

Nuytsia ''Nuytsia floribunda'' is a hemiparasitic tree found in Western Australia. The species is known locally as moodjar and, more recently, the Christmas tree or Western Australian Christmas tree. The display of intensely bright flowers during the ...

''. 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 ...

(''baxteri'') honours the collector of the

type Type may refer to: Science and technology Computing * Typing, producing text via a keyboard, typewriter, etc. * Data type, collection of values used for computations. * File type * TYPE (DOS command), a command to display contents of a file. * Ty ...

specimens.

Distribution and habitat

''Agonis baxteri'' is found on sandplains, dunes, swamps, stony hills, disturbed and disturbed areas along the south coast in the Goldfields-Esperance region of Western Australia 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 ...

and Mallee

IBRA The Interim Biogeographic Regionalisation for Australia (IBRA) is a biogeographic regionalisation of Australia developed by the Australian government's Department of Sustainability, Environment, Water, Population, and Communities. It was deve ...

bioregions where it grows in sand and loam over quartzite, limestone or granite.

Conservation status

This species is classified as "not threatened" by the Western Australian Government

Department of Biodiversity, Conservation and Attractions The Department of Biodiversity, Conservation and Attractions (DBCA) is the Western Australian government department responsible for managing lands and waters described in the ''Conservation and Land Management Act 1984'', the ''Rottnest Island ...

References

{{Taxonbar, from=Q15396544 baxteri Endemic flora of Southwest Australia Plants described in 1867 Taxa named by George Bentham