Olearia minor

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Olearia minor
Olearia minor.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Olearia
Species:
O. minor
Binomial name
Olearia minor
Synonyms [1]

Olearia pimeleoides var. minorBenth.

Olearia minor habit Olearia minor habit.jpg
Olearia minor habit

Olearia minor, is a small flowering shrub in the family Asteraceae. It has alternate leaves and white to pale mauve daisy-like flowers from winter to December. It grows in Western Australia, South Australia, New South Wales, and Victoria.

Contents

Description

Olearia minor is a small shrub to 1.5 m (4 ft 11 in) high, branchlets and leaf underside thickly covered with whitish, cottony hairs. The leaves are elliptic or egg-shaped, 1.5–8 mm (0.059–0.315 in) long, 1–2.5 mm (0.039–0.098 in) wide, arranged alternately, rounded or broadly pointed, green upper surface, occasional cobweb appearance when young, smooth or rough with short hairs. The single flowers are densely clustered, 12–22 mm (0.47–0.87 in) in diameter and borne at the end of branches, attached either with or without a stalk. The 7-12 white to pale mauve ligules (petals) 5.5–11 mm (0.22–0.43 in) long and the flower disc yellow or mauve. The 4-5 bracts are conical shaped, 4–6 mm (0.16–0.24 in) long, arranged in rows, smooth near the base, densely or sparingly covered with short, soft hairs near the either rounded or pointed apex. The dry, one-seeded fruit are narrowly oval shaped, about 1–2 mm (0.039–0.079 in) long, slightly ribbed, smooth or with dense, silky, flattened hairs. Flowering occurs from June to December. [2] [3]

Taxonomy

This daisy was first formally described in 1867 by George Bentham who gave it the name Olearia pimeleoides var. minor in Flora Australiensis . [4] [5] In 1991, Nicholas Lander raised the variety to species status as Olearia minor and the change was published in the journal Telopea. [6] [7]

Distribution and habitat

This species grows in mallee or open scrubland on loam or yellow brown sand or rocky slopes mostly around Balranald district, Dubbo and the Budawang Range in New South Wales. In Victoria a scattered distribution on loamy soils with mallee in the north-west near Bambill to near the Little Desert and dry forest in the northern Brisbane Ranges and Werribbee Gorge. In South Australia, this daisy-bush is widely distributed in the south of the state, including on Kangaroo Island. [8] [9] In Western Australia it grows in sandstone, limestone, sand dunes or rocky slopes amongst mallee or scrubland near Coolgardie, Esperance and the wheatbelt. [2] [3] [10]

Related Research Articles

<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 pimeleoides</i> Species of plant

Olearia pimeleoides, commonly known as pimelea daisy-bush, is a species of flowering plant in the family Asteraceae and is endemic to southern continental Australia. It is an erect shrub with elliptic, linear or lance-shaped leaves, and white and pale yellow, daisy-like inflorescences.

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

Olearia stuartii is a species of flowering plant in the family Asteraceae and is endemic arid parts of inland Australia. It is compact, spreading shrub or undershrub with lance-shaped leaves and blue to mauve 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 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 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 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.

Olearia aglossa, is a shrub in the family Asteraceae and is found in mountainous terrain in New South Wales and Victoria in Australia. It is a small shrub with spreading upright branches and white daisy-like flowers.

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

Olearia cordata is an aromatic slender shrub with mostly mauve to dark blue daisy-like flowers endemic to New South Wales. Flowers appear in clusters at the end of branches, leaves are narrow and heart-shaped near the base.

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

Olearia magniflora, commonly known as splendid daisy-bush, is a small shrub with clusters of deep mauve to purple flowers.

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

Olearia ciliata, commonly known as the fringed daisy bush, is a small shrub with large clusters of bright purple-blue flowers on a single stem.

<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 tenuifolia</i> Species of shrub

Olearia tenuifolia, commonly known as the thin-leaf daisy-bush, is a small shrub with narrow leaves and clusters of blue, deep mauve to purple flowers.

<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.

Olearia picridifolia, commonly known as rasp scrub-daisy, is a species of flowering plant in the family Asteraceae and is endemic to southern continental Australia. It is a low, spreading shrub with narrowly egg-shaped or narrowly elliptic leaves, and blue, mauve or white and yellow, daisy-like inflorescences.

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

Olearia ramosissima, commonly known as much-branched daisy bush, is a species of flowering plant in the family Asteraceae and is endemic to continental Australia. It is a straggly shrub with densely-crowded, elliptic, egg-shaped or triangular leaves, and blue to violet and blue or yellow, daisy-like inflorescences.

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

Olearia rudis, commonly known as azure daisy-bush, is a species of flowering plant in the family Asteraceae and is endemic to eastern Australia. It is a usually short-lived shrub with crowded elliptic or egg-shaped leaves, and pale blue, mauve or purple and orange, daisy-like inflorescences.

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

Olearia subspicata, commonly known as spiked daisy bush or shrubby daisy-bush, is a species of flowering plant in the family Asteraceae and is endemic to continental Australia. It is an erect shrub with more or less linear leaves and white and yellow, daisy-like inflorescences.

References

  1. 1 2 "Olearia minor". Australian Plant Census. Retrieved 30 August 2020.
  2. 1 2 "Olearia minor". VICFLORA-Flora of Victoria. Royal Botanic Gardens Victoria. Retrieved 30 August 2020.
  3. 1 2 "Olearia minor". PlantNET-NSW flora online. Royal Botanic Gardens Sydney. Retrieved 30 August 2020.
  4. "Olearia pimeleoides var. minor". Australian Plant Name Index. Retrieved 30 August 2020.
  5. Bentham, George; von Mueller, Ferdinand (1867). Flora Australiensis. London: Lovell Reeve & Co. p. 479. Retrieved 30 August 2020.
  6. "Olearia minor". Australian Plant Name Index. Retrieved 30 August 2020.
  7. Lander, Nicholas S. (1991). "New taxa and new combinations in Olearia (Asteraceae: Astereae) from south-eastern Australia" (PDF). Telopea. 4 (2): 156. Retrieved 30 August 2020.
  8. "Census of South Australian Plants". State Herbarium of South Australia. Retrieved 28 May 2022.
  9. "Olearia minor". Seeds of South Australia. Retrieved 28 May 2022.
  10. "Olearia minor". FloraBase-the Western Australian Flora. Department of Biodiversity, Conservation and Attractions. Retrieved 30 August 2020.