Pomaderris oraria

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Pomaderris oraria
Pomaderris oraria.jpg
At Wilsons Promontory
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Rhamnaceae
Genus: Pomaderris
Species:
P. oraria
Binomial name
Pomaderris oraria

Pomaderris oraria, commonly known as Bassian dogwood, [2] is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern Australia. It is a compact shrub with hairy branchlets, hairy, elliptic leaves and panicles of hairy, greenish to cream-coloured or crimson-tinged flowers.

Contents

Description

Pomaderris oraria is a compact shrub that typically grows to a height of up to 2 m (6 ft 7 in), and has many branchlets with soft greyish to rust-coloured, star-shaped hairs. The leaves are elliptic to egg-shaped, the size depending on subspecies, with densely hairy stipules about 2 mm (0.079 in) long at the base, but that fall off as the leaf develops. The upper surface of the leaves is covered with bristly or felt-like hairs, the lower surface densely covered with woolly white, star-shaped hairs. The flowers are borne on the ends of branchlets or in leaf axils in panicles about as long as the leaves, each flower on a pedicel 0.5–1.0 mm (0.020–0.039 in) long. The flowers are greenish to cream-coloured or tinged with crimson and densely covered with soft, star-shaped hairs. The size of the petal-like sepals varies with subspecies and there are no petals. Flowering occurs in October and November and the fruit is a dry capsule about 3 mm (0.12 in) long. [3] [4]

Taxonomy

Pomaderris oraria was first formally described in 1858 by Siegfried Reissek in the journal Linnaea: Ein Journal für die Botanik in ihrem ganzen Umfange from an unpublished description by Ferdinand von Mueller. The type specimens were collected by Charles Stuart in Tasmania. [3] [5] The specific epithet (oraria) means "pertaining to the coast". [6]

In 1990, Neville Grant Walsh described two subspecies of P. oraria in the journal Muelleria , and the names are accepted by the Australian Plant Census:

Distribution and habitat

Subspecies oraria grows in near-coastal scrub in deep sand between Cape Paterson and Ninety Mile Beach in eastern Victoria and Badger Head and near Wingaroo on Flinders Island in Tasmania. [2] [10] Subspecies calcicola grows on limestone soils where it is often dominant in shrubland in a few locations in eastern Victoria including the Mitchell River National Park. [8]

Conservation status

Subspecies oraria is listed as "rare" under the Tasmanian Government Threatened Species Protection Act 1995 . [2]

Related Research Articles

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Pomaderris paniculosa, commonly known as scurfy pomaderris, is a species of flowering plant in the family Rhamnaceae and is native to Australia and New Zealand. It is a shrub with hairy branchlets, round to elliptic or egg-shaped leaves with the narrower end towards the base and panicles of hairy, cream-coloured to greenish, sometimes crimson-tinged flowers.

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

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<i>Pomaderris betulina</i> Species of shrub

Pomaderris betulina, commonly known as birch pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern continental Australia. It is a shrub with hairy young stems, lance-shaped to oblong or elliptic leaves, and yellowish flowers.

<i>Pomaderris brevifolia</i> Species of shrub

Pomaderris brevifolia is a species of flowering plant in the family Rhamnaceae and is endemic to the south of Western Australia. It is a slender shrub with silky-hairy young branchlets, wedge-shaped, heart-shaped or egg-shaped leaves with the narrower end towards the base, and clusters of ten to twenty cream-coloured to pale pink flowers.

Pomaderris briagolensis is a species of flowering plant in the family Rhamnaceae and is endemic to Victoria, Australia. It is a shrub with hairy branchlets, egg-shaped or oblong leaves and panicles of white to rust-coloured flowers.

<i>Pomaderris brogoensis</i> Species of shrub

Pomaderris brogoensis is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern New South Wales. It is a slender shrub or spreading tree with hairy branchlets, egg-shaped to more or less round leaves, and clusters of yellowish flowers.

Pomaderris crassifolia is a species of flowering plant in the family Rhamnaceae and is endemic to eastern Australia. It is a shrub with hairy young stems, egg-shaped or elliptic leaves, and clusters of cream-coloured or yellow flowers.

Pomaderris flabellaris, commonly known as fan pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to South Australia. It is a low shrub with fan-shaped leaves, and small clusters of woolly-hairy flowers.

<i>Pomaderris gilmourii</i> Species of shrub

Pomaderris gilmourii is a species of flowering plant in the family Rhamnaceae and is endemic to Deua National Park in New South Wales. It is a shrub with hairy young stems, egg-shaped to elliptic leaves, and clusters of silvery buds and creamy-yellow flowers.

Pomaderris graniticola is a species of flowering plant in the family Rhamnaceae and is endemic to eastern Australia. It is a shrub or small tree with hairy young stems, lance-shaped to elliptic leaves, and sparse panicles of yellow, white or cream-coloured flowers.

Pomaderris halmaturina, commonly known as Kangaroo Island pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to southern continental Australia. It is a shrub with narrowly elliptic to egg-shaped leaves with toothed or wavy edges, and sparse panicles of hairy, yellowish-green flowers.

<i>Pomaderris helianthemifolia</i> Species of shrub

Pomaderris helianthemifolia is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern continental Australia. It is a bushy shrub with hairy young stems, narrowly elliptic to lance-shaped leaves with the narrower end towards the base, and small panicles of hairy yellowish flowers.

<i>Pomaderris ligustrina</i> Species of flowering plant

Pomaderris ligustrina, commonly known as privet pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern continental Australia. It is a shrub with hairy stems, lance-shaped to narrowly elliptic leaves, and loose clusters of cream-coloured or yellow flowers.

Pomaderris oblongifolia is a species of flowering plant in the family Rhamnaceae and is endemic to eastern Victoria. It is a slender shrub with densely hairy young stems, oblong to narrowly egg-shaped leaves and panicles of hairy, greenish to deep maroon flowers.

<i>Pomaderris parrisiae</i> Species of plant

Pomaderris parrisiae is a species of flowering plant in the family Rhamnaceae and is endemic to southern New South Wales. It is a shrub to small, slender tree with silvery-hairy branchlets, elliptic to lance-shaped leaves and panicles of hairy, creamy-yellow flowers.

<i>Pomaderris phylicifolia</i> Species of plant

Pomaderris phylicifolia, commonly known as narrow-leaf pomaderris, is a species of flowering plant in the family Rhamnaceae and is to south-eastern Australia and New Zealand. It is a slender shrub with hairy stems, narrowly egg-shaped to linear leaves, and small clusters of cream-coloured to yellow flowers.

<i>Pomaderris pilifera</i> Species of plant

Pomaderris pilifera is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern Australia. It is a shrub with hairy branchlets, egg-shaped leaves, and large panicles of lemon-yellow flowers.

Pomaderris subplicata, commonly known as concave pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to Victoria in Australia. It is a shrub with softly-hairy branchlets, egg-shaped leaves, sometimes with the narrower end towards the base, and small clusters of pale yellow flowers.

Pomaderris virgata, commonly known as upright pomaderris, is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern continental Australia. It is an erect, slender shrub with hairy branchlets, lance-shaped, narrowly elliptic or oblong leaves, and dense panicles of golden-yellow flowers.

Pomaderris viridis is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern continental Australia. It is a shrub or small tree with hairy young stems, egg-shaped to elliptic leaves, and panicles of cream-coloured to pale yellowish-green flowers.

References

  1. "Pomaderris oraria". Australian Plant Census. Retrieved 24 March 2022.
  2. 1 2 3 4 "Threatened species link - Pomaderris oraria subsp. oraria". Government of Tasmania Department of Natural Resources and Environment. Retrieved 24 March 2022.
  3. 1 2 3 4 Walsh, Neville G. (1990). "The Pomaderris oraria F.Muell. complex in Australia". Muelleria. 7 (2): 269–273. Retrieved 25 March 2022.
  4. Walsh, Neville G. "Pomaderris oraria". Royal Botanic Gardens Victoria. Retrieved 25 March 2022.
  5. "Pomaderris oraria". Australian Plant Name Index. Retrieved 25 March 2022.
  6. Sharr, Francis Aubi; George, Alex (2019). Western Australian Plant Names and Their Meanings (3rd ed.). Kardinya, WA: Four Gables Press. p. 266. ISBN   9780958034180.
  7. "Pomaderris oraria subsp. calcicola". Australian Plant Census. Retrieved 25 March 2022.
  8. 1 2 Walsh, Neville G. "Pomaderris oraria subsp. calcicola". Royal Botanic Gardens Victoria. Retrieved 25 March 2022.
  9. "Pomaderris oraria subsp. oraria". Australian Plant Census. Retrieved 25 March 2022.
  10. 1 2 Walsh, Neville G. "Pomaderris oraria subsp. oraria". Royal Botanic Gardens Victoria. Retrieved 25 March 2022.