Olearia orientalis

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Olearia orientalis
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Olearia
Species:
O. orientalis
Binomial name
Olearia orientalis

Olearia orientalis is a species of flowering plant in the family Asteraceae and is endemic to central eastern Queensland. It is a bushy shrub with egg-shaped leaves, the narrower end towards the base, and white and yellow daisy flowers.

Contents

Description

Olearia orientalis is a bushy shrub that typically grows to a height of 0.5–2 m (1 ft 8 in – 6 ft 7 in), its young branchlets often sticky. The leaves are alternately along the branchlets, egg-shaped with the narrower end towards the base, 18–37 mm (0.71–1.46 in) long and 9–14 mm (0.35–0.55 in) wide with two to four pairs of teeth on the edges. The heads or daisy-like "flowers" are arranged singly on the ends of branchlets and are 8–11 mm (0.31–0.43 in) wide on a peduncle 12–55 mm (0.47–2.17 in) long. Each head has 14 to 20 white ray florets, the ligules 3–6 mm (0.12–0.24 in) long, surrounding 16 to 26 yellow disc florets. Flowering occurs in most months and the achenes are flattened, 2.0–2.8 mm (0.079–0.110 in) long, the pappus with 31 to 40 bristles in two rows. [2]

Taxonomy and naming

Olearia orientalis was first formally described in 2017 by Anthony Bean and Peter Craig Jobson in the journal Austrobaileya from specimens collected in the Port Curtis district in 1994. [3] The specific epithet (orientalis) means "eastern", referring to the distribution of this species. [2]

Distribution and habitat

This olearia grows in woodland on serpentinite hills and ridges near Rockhampton in eastern Queensland. [2]

Conservation status

Olearia orietalis is listed as "endangered" under the Queensland Government Nature Conservation Act 1992 . [4]

Related Research Articles

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Olearia axillaris, commonly known as coastal daisy-bush, coast daisy-bush or coastal daisybush is a species of flowering plant in the family Asteraceae and is endemic to coastal areas of Australia. It is an erect, bushy shrub with densely cottony-hairy branchlets, aromatic, linear to narrowly elliptic or narrowly lance-shaped to egg-shaped leaves with the narrower end towards the base and small white and yellow, daisy-like inflorescences.

<i>Olearia algida</i> Species of shrub

Olearia algida, the alpine daisy-bush is a species of flowering plant in the family Asteraceae and is endemic to south-eastern Australia. It is a shrub with small, crowded, elliptic to narrow egg-shaped leaves with the narrower end towards the base and heads of white and cream-coloured, daisy-like flowers.

<i>Olearia megalophylla</i> Species of shrub

Olearia megalophylla, commonly known as large-leaf daisy bush, is a species of flowering plant in the family Asteraceae and is endemic to south-eastern continental Australia. It is a spreading shrub with egg-shaped to elliptic leaves and white and yellow, daisy-like inflorescences.

<i>Olearia tomentosa</i> Species of shrub

Olearia tomentosa, commonly known as the toothed daisy-bush, is a species of flowering plant in the family Asteraceae and is endemic to south-eastern continental Australia. It is a spreading shrub with egg-shaped leaves, the edges toothed or lobed, and blue or white and yellow, daisy-like inflorescences.

<i>Olearia covenyi</i> Species of shrub

Olearia covenyi is a species of flowering plant in the family Asteraceae and is endemic to New South Wales. It is a shrub with scattered egg-shaped leaves, and white and yellow, daisy-like inflorescences.

<i>Olearia glutinosa</i> Species of plant

Olearia glutinosa, commonly known as sticky daisy-bush, is a species of flowering plant in the family Asteraceae and is endemic to south-eastern Australia. It is an erect, bushy, glabrous shrub with linear leaves and mauve, pink or white and yellow, daisy-like inflorescences.

<i>Olearia canescens</i> Species of shrub

Olearia canescens is a species of flowering plant in the family Asteraceae and is endemic to eastern Australia. It is a shrub with scattered elliptic or egg-shaped leaves, and white and yellow, daisy-like inflorescences.

<i>Olearia myrsinoides</i> Species of shrub

Olearia myrsinoides, commonly known as silky daisy-bush or blush daisy bush, is a species of flowering plant in the family Asteraceae and is endemic to south-eastern Australia. It is a spreading shrub with hairy branchlets, egg-shaped to elliptic leaves with toothed edges, and white and yellow or mauve, daisy-like inflorescences.

<i>Olearia iodochroa</i> Species of shrub

Olearia iodochroa, commonly known as the violet daisy bush, is a species of flowering plant in the family Asteraceae and is endemic to south-eastern continental Australia. It is a shrub with branchlets densely covered with whitish hairs, narrowly egg-shaped leaves with the narrower end towards the base, and white or mauve, and cream-coloured, yellow or blue, daisy-like inflorescences.

<i>Olearia pannosa</i> Species of plant

Olearia pannosa, commonly known as silver-leaved daisy or velvet daisy-bush, is a species of flowering plant in the family Asteraceae and is endemic to south-eastern continental Australia. It is a spreading undershrub or shrub with egg-shaped or heart-shaped leaves, and white and yellow daisy flowers.

<i>Olearia exiguifolia</i> Species of Asteraceae

Olearia exiguifolia commonly known as small-leaved daisy bush, is a species of flowering plant in the family Asteraceae and is endemic to south-western Australia. It is an erect or straggly shrub with broadly egg-shaped leaves with the narrower end towards the base, and white and yellow, daisy-like inflorescences.

<i>Olearia muelleri</i> Species of Asteraceae

Olearia muelleri, commonly known as Mueller daisy bush, Mueller's daisy bush or Goldfields daisy, is a species of flowering plant in the family Asteraceae and is endemic to southern continental Australia. It is a compact or spreading shrub with scattered spatula-shaped to egg-shaped leaves with the narrower end towards the base, and white and yellow, daisy-like inflorescences.

Olearia burgessii is a species of flowering plant in the family Asteraceae and is endemic to south-eastern New South Wales. It is a shrub with scattered elliptic to egg-shaped leaves with the narrower end towards the base, and white and yellow, daisy-like inflorescences.

Olearia cuneifolia is a species of flowering plant in the family Asteraceae and is endemic to Queensland. It is an erect shrub with lance-shaped to wedge-shaped leaves and white, daisy-like inflorescences.

Olearia fluvialis is a species of flowering plant in the family Asteraceae and is endemic to inland areas of northern Western Australia. It is a shrub with scattered, narrowly egg-shaped leaves, and white or mauve and yellow, daisy-like inflorescences.

<i>Olearia frostii</i> Species of shrub

Olearia frostii, commonly known as Bogong daisy-bush, is a species of flowering plant in the family Asteraceae and is endemic to Victoria in Australia. It is a low, often straggling shrub with egg-shaped leaves with the narrower end towards the base, and mauve to pink and yellow, daisy-like inflorescences.

Olearia gravis is a species of flowering plant in the family Asteraceae and is endemic to south-eastern Australia. It is a shrub with elliptic or egg-shaped leaves and white and yellow, daisy-like inflorescences.

Olearia heterocarpa, commonly known as Nightcap daisy bush, is a species of flowering plant in the family Asteraceae and is endemic to eastern Australia. It is a shrub with narrowly elliptic or lance-shaped leaves with toothed edges, and white and yellow, daisy-like inflorescences.

<i>Olearia humilis</i> Species of shrub

Olearia humilis is a species of flowering plant in the family Asteraceae and is endemic to the south-west of Western Australia. It is an erect, spindly shrub with narrowly egg-shaped or linear leaves, and purple and yellow, daisy-like inflorescences.

Olearia macdonnellensis is a species of flowering plant in the family Asteraceae and is endemic to a restricted part of the Northern Territory of Australia. It is an erect, bushy shrub shrub with broadly elliptic to broadly egg-shaped leaves and yellow, or white and yellow, daisy-like inflorescences.

References

  1. "Olearia orientalis". Australian Plant Census. Retrieved 21 June 2022.
  2. 1 2 3 Bean, Anthony R.; Jobson, Peter C. (2017). "Olearia bella A.R.Bean & Jobson and O. orientalis A.R.Bean & Jobson (Asteraceae: Astereae), two new species from Queensland". Austrobaileya. 10 (1): 106–109. Retrieved 21 June 2022.
  3. "Olearia orientalis". APNI. Retrieved 21 June 2022.
  4. "Species profile—Olearia orientalis". Queensland Department of Environment and Science. Retrieved 21 June 2022.