Olearia paucidentata

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Olearia paucidentata
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Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Olearia
Species:
O. paucidentata
Binomial name
Olearia paucidentata
Synonyms [1]
List
  • Aster paucidentatus(Steetz) F.Muell.
    Eurybia paucidentataSteetz
    Eurybia paucidentataSteetz
    Eurybia paucidentata var. glabrataSteetz
    Eurybia paucidentata var. hispidaSteetz
    Eurybia paucidentataSteetz var. paucidentata
    Eurybia paucidentata var. subracemosaSteetz
    Olearia paucidentata var. latifoliaBenth.
    Olearia paucidentata(Steetz) F.Muell. ex Benth. var. paucidentata
    Shawia paucidentata(Steetz) Sch.Bip.

Olearia paucidentata, the autumn scrub daisy, [2] is a species of flowering plant in the family Asteraceae and is endemic to the south-west of Western Australia. It is a shrub with variably-shaped leaves, and white, mauve or blue and mauve or yellow, daisy-like inflorescences.

Contents

Description

Olearia paucidentata is a shrub that typically grows to a height of up to 1.2 m (3 ft 11 in) high, its stems and leaves somewhat sticky. The leaves are variably shaped, usually elliptic, egg-shaped, spoon-shaped, wedge-shaped or linear, 1–35 mm (0.039–1.378 in) long and 0.5–10 mm (0.020–0.394 in) wide on a petiole about 2 mm (0.079 in) long. Some leaves have up to four lobes on the edges. The heads or daisy-like "flowers" are arranged in panicles on the ends of branches on a short peduncle and are 10–25 mm (0.39–0.98 in) in diameter with a conical, top-shaped or cup-shaped involucre at the base. Each head has twelve to sixteen white, mauve or blue ray florets, the ligule 4.6–6.0 mm (0.18–0.24 in) long, surrounding 13 to 56 mauve or yellow disc florets. Flowering occurs throughout the year and the fruit is an achene 1.0–1.2 mm (0.039–0.047 in) long, the pappus with 21 to 33 long bristles and 10 to 16 short ones. [3] [2]

Taxonomy

This daisy was first formally described in 1845 by Joachim Steetz who gave it the name Eurybia paucidentata in Johann Georg Christian Lehmann's Plantae Preissianae . [4] [5] In 1867 George Bentham changed the name to Olearia paucidentata in Flora Australiensis . [6] The specific epithet (paucidentata) means "few-toothed", referring to the leaves. [7]

Distribution and habitat

Autumn scrub daisy is widespread and common in the south-west of Western Australia, where it grows in open forest, often in damp places like river banks and swamps. [3] [2]

Related Research Articles

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Olearia argophylla, commonly known as musk daisy-bush, native musk or silver shrub, is a species of flowering plant in the family Asteraceae and is endemic to south-eastern Australia. It is a shrub or tree with silvery branchlets, egg-shaped to elliptic leaves, and white and yellow, daisy-like inflorescences.

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

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 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 erubescens</i> Species of plant

Olearia erubescens, commonly known as moth daisy-bush or pink-tip daisy-bush, is a species of flowering plant in the family Asteraceae. It is a shrub with stiff, prickly leaves and white "daisy" flowers, growing up to 2 metres high.

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

Olearia floribunda, commonly known as heath daisy-bush, is a species of flowering plant in the family Asteraceae and is endemic to south-eastern Australia. It is an upright, spreading shrub with egg-shaped leaves and white and yellow or mauve, 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 asterotricha</i> Species of shrub

Olearia asterotricha, commonly known as rough daisy-bush, is a species of flowering plant in the family Asteraceae. A tall shrub with white, mauve or blue daisy like flowers growing from the Blue Mountains in New South Wales to western Victoria, Australia.

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

Olearia decurrens, commonly known as the clammy daisy bush, is a species of flowering plant in the family Asteraceae and is endemic to arid, inland Australia. It is a glabrous, sticky, twiggy shrub with narrow egg-shaped to linear leaves sometimes with toothed edges, and white and yellow, 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 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.

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

Olearia brachyphylla is a species of flowering plant in the family Asteraceae and is endemic to southern continental Australia. It is a densely-branched, aromatic shrub with woolly-hairy stems, oblong to egg-shaped leaves with the narrower end towards the base and small white and pale yellow, daisy-like inflorescences.

Olearia elaeophila is a species of flowering plant in the family Asteraceae and is endemic to the south-west of Western Australia. It is a small shrub with scattered linear leaves, and white or blue and yellow, daisy-like inflorescences.

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

Olearia ericoides is a species of flowering plant in the family Asteraceae and is endemic to Tasmania. It is a slender shrub with oblong leaves and white and yellow, daisy-like inflorescences.

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

Olearia ferresii is a species of flowering plant in the family Asteraceae and is endemic to central Australia. It is an erect, aromatic shrub with elliptic to lance-shaped leaves and white and yellow, 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.

Olearia hookeri, commonly known as crimsontip daisybush, is a species of flowering plant in the family Asteraceae and is endemic to Tasmania. It is a sticky shrub with small, narrowly linear leaves and white to bluish-purple and yellow, daisy-like inflorescences.

<i>Olearia lanuginosa</i> Species of flowering plant

Olearia lanuginosa is a species of flowering plant in the family Asteraceae and is endemic to southern Australia. It is an erect shrub with egg-shaped leaves and white to mauve and yellowish, daisy-like inflorescences.

Olearia lehmanniana is a species of flowering plant in the family Asteraceae and is endemic to inland areas of the south-west of Western Australia. It is a shrub with scattered elliptic or linear leaves that are densely hairy on the lower surface, and pale mauve, daisy-like inflorescences.

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

Olearia muricata, commonly known as rough-leaved daisy bush, is a species of flowering plant in the family Asteraceae and is endemic to the south-west of Western Australia. It is an erect shrub with flat, linear to triangular leaves, and white or pale mauve and yellow, daisy-like inflorescences.

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

Olearia passerinoides, commonly known as slender daisy bush, is a species of flowering plant in the family Asteraceae and is endemic to southern continental Australia. It is a slender, sticky shrub with linear leaves, and white or pale mauve and mauve or pink daisy flowers.

References

  1. 1 2 "Olearia paucidentata". Australian Plant Census. Retrieved 26 June 2022.
  2. 1 2 3 "Olearia paucidentata". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.
  3. 1 2 Lander, Nicholas S. (1990). "Elucidation of Olearia species related to O. paucidentata (Asteraceae: Astereae)" (PDF). Nuytsia. 18 (1): 84–87. Retrieved 26 June 2022.
  4. "Eurybia paucidentata". APNI. Retrieved 26 June 2022.
  5. Steetz, Joachim (1845). Lehmann, Johann G.C. (ed.). Plantae Preissianae. Vol. 1. Hamburg. pp. 420–421. Retrieved 26 June 2022.
  6. "Olearia paucidentata". APNI. Retrieved 26 June 2022.
  7. Sharr, Francis Aubi; George, Alex (2019). Western Australian Plant Names and Their Meanings (3rd ed.). Kardinya, WA: Four Gables Press. p. 472. ISBN   9780958034180.