Boronia alulata

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Boronia alulata
Boronia alulata.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Sapindales
Family: Rutaceae
Genus: Boronia
Species:
B. alulata
Binomial name
Boronia alulata
Boronia alulata DistMap5.png
Occurrence data from Australasian Virtual Herbarium

Boronia alulata is a plant in the citrus family, Rutaceae and is endemic to Cape York Peninsula. It is an erect shrub with many branches, pinnate leaves and pink or white, four-petalled flowers.

Contents

Description

Boronia alulata is an erect shrub that grows to a height of 3 m (10 ft) with many branches covered with dense white to yellow, star-shaped hairs but which become glabrous with age. The leaves are pinnate with between five and seventeen elliptic leaflets that are densely hairy on the lower side. The end leaflet is 3–13 mm (0.1–0.5 in) long and 1–4 mm (0.04–0.2 in) wide, the others smaller. The flowers are pink or white and are arranged in leaf axils in groups of up to seven. The groups are borne on a peduncle 1–30 mm (0.04–1 in) long, the individual flowers on a pedicel 3–13 mm (0.1–0.5 in) long. The four sepals are narrow triangular, 2–5 mm (0.08–0.2 in) long and 1–1.5 mm (0.04–0.06 in) wide. The four petals are glabrous, mostly 5–7 mm (0.2–0.3 in) long and 2.5–4 mm (0.1–0.2 in) wide and more or less hairy on the outer parts of the upper surface. The eight stamens alternate in length, the shorter ones opposite the petals. The fruits are shiny and glabrous, 3–6 mm (0.1–0.2 in) long and about 2 mm (0.08 in) wide. [2] [3]

Taxonomy and naming

Boronia alulata was first formally described in 1863 by George Bentham from an unpublished description by Daniel Solander. The description was published in Flora Australiensis from a specimen collected from near the Endeavour River. [4] [5] The specific epithet (alulata) is the diminutive form of the Latin word alatus meaning "winged", [6] hence "with narrow wings". [7]

Distribution and habitat

This boronia grows in woodland and heath on Cape York Peninsula as far south as near Cooktown. [2] [3]

Conservation

Boronia alulata is classified as "least concern" under the Queensland Government Nature Conservation Act 1992. [8]

Related Research Articles

<i>Boronia muelleri</i> Species of flowering plant

Boronia muelleri, commonly known as the forest boronia or pink boronia, is a flowering plant that occurs in forest, woodland and heath in Victoria and New South Wales in Australia. It is an erect, woody shrub or small tree with pinnate leaves and up to fifteen pink to white four-petalled flowers arranged in leaf axils in spring and summer.

<i>Zieria aspalathoides</i> Species of flowering plant

Zieria aspalathoides, commonly known as the whorled zieria, heath zieria, hairy zieria or heathy zieria, is a plant in the citrus family Rutaceae and is endemic to eastern Australia. It is a heath-like shrub with leaves that appear to be whorled and with pink flowers in groups of three, each with four petals and four stamens.

Zieria laxiflora, commonly known as wallum zieria, is a plant in the citrus family Rutaceae and is endemic to eastern Australia. It is an erect shrub with leaves composed of three leaflets, and clusters of about nine white or pale pink flowers with four petals and four stamens. It usually grows is coastal heathland.

<i>Boronia edwardsii</i> Species of plant

Boronia edwardsii, commonly known as island boronia, is a plant in the citrus family, Rutaceae and is endemic to South Australia. It is a small, erect shrub with trifoliate leaves and pink or white flowers with four petals and eight stamens. It is common on Kangaroo Island but rare on the mainland.

<i>Boronia albiflora</i> Species of flowering plant

Boronia albiflora is a plant in the citrus family, Rutaceae and is endemic to the south-west of Western Australia. It is a soft shrub with pinnate leaves and pink or pink and white, four-petalled flowers.

<i>Boronia amabilis</i> Species of flowering plant

Boronia amabilis, commonly known as Wyberba boronia, is a plant in the citrus family, Rutaceae and is endemic to a small area in southern Queensland. It is an erect shrub with many branches, pinnate leaves with hairy lower surfaces and pink, four-petalled flowers.

<i>Boronia duiganiae</i> Species of flowering plant

Boronia duiganiae is a plant in the citrus family Rutaceae and is endemic to mountain ranges in south-east Queensland, Australia. It is an erect shrub with many branches, leaves with one, three or five leaflets, and pink to white, four-petalled flowers.

<i>Boronia falcifolia</i> Species of flowering plant

Boronia falcifolia, commonly known as the wallum boronia, is a plant in the citrus family, Rutaceae and is endemic to near-coastal areas of eastern Australia. It is a shrub with only a few stems, usually three-part leaves and bright pink, four-petalled flowers.

<i>Cyanothamnus rigens</i> Species of flowering plant

Cyanothamnus rigenss, commonly known as the stiff boronia, is a plant in the citrus family Rutaceae and is endemic to south-eastern New South Wales in Australia. It is a low, compact shrub with mostly trifoliate, glandular leaves and white to pale pink, four-petalled flowers in the leaf axils.

<i>Boronia tetrandra</i> Species of flowering plant

Boronia tetrandra, commonly known as yellow boronia, is a plant in the citrus family, Rutaceae and is endemic to Western Australia. It is a spreading or erect shrub with hairy stems, pinnate leaves and greenish cream to yellow or reddish brown, cup-shaped, four-petalled flowers.

<i>Boronia ericifolia</i> Species of flowering plant

Boronia ericifolia, commonly known as Wongan Hills boronia, is a plant in the citrus family, Rutaceae and is endemic to the south-west of Western Australia. It is an erect, densely branched shrub with trifoliate leaves and pink, white or creamy yellow flowers with four petals and eight stamens only known from near Wongan Hills and Moora.

<i>Boronia filicifolia</i> Species of flowering plant

Boronia filicifolia is a plant in the citrus family, Rutaceae and is endemic to the far north-west of Australia. It is an erect or sprawling shrub with many branches, pinnate leaves with up to 55 leaflets and white to pink flowers with the sepals a similar length to the petals.

Boronia hoipolloi is a plant in the citrus family Rutaceae and is endemic to a small area in Queensland. It is an erect or pendulous shrub with pinnate leaves and pink, four-petalled flowers. It is only known from a few collections near Mount Isa.

<i>Cyanothamnus inconspicuus</i> Species of plant

Cyanothamnus inconspicuus is a plant in the citrus family, Rutaceae and is endemic to the south-west of Western Australia. It is a shrub with pinnate leaves and small white or creamy green flowers with four petals and eight stamens and occurs from the Stirling Range to Mount Ragged.

<i>Cyanothamnus inflexus</i> Species of flowering plant

Cyanothamnus inflexus is a plant in the citrus family Rutaceae and is endemic to tablelands near the New South Wales - Queensland border in Australia. It is an erect, woody shrub with pinnate leaves and up to seven white to pink four-petalled flowers in the leaf axils. Boronia bipinnata is similar but has larger, bipinnate or tripinnate leaves and smaller sepals and petals.

Cyanothamnus montimulliganensis is a plant in the citrus family Rutaceae and is endemic to a single mountain in Queensland. It is an erect, woody shrub with pinnate or bipinnate leaves and white, four-petalled flowers usually arranged singly in leaf axils.

<i>Cyanothamnus penicillatus</i> Species of flowering plant

Cyanothamnus penicillatus is a plant in the citrus family, Rutaceae and is endemic to the south-west of Western Australia. It is a low, spreading shrub with pinnate leaves and white flowers with four petals and eight stamens.

<i>Boronia squamipetala</i> Species of flowering plant

Boronia squamipetala is a species of plant in the citrus family, Rutaceae, and is endemic to Queensland, Australia. It is an erect shrub with pinnate leaves with between five and thirteen elliptic leaflets, and green to white, four-petalled flowers with hairy backs.

Boronia thedae, commonly known as the Theda boronia, is a plant in the citrus family, Rutaceae and is endemic to a small area in the Kimberley region of Western Australia. It is an erect shrub when young, later a prostrate shrub with many branches, pinnate leaves, four white to cream-coloured or pale pink sepals and four similarly coloured petals, the sepals longer and wider than the petals.

<i>Boronia wilsonii</i> Species of flowering plant

Boronia wilsonii is an erect shrub that is endemic to northern Australia. Its branches, leaves and backs of the flowers are densely covered with woolly hairs. The petals are white to pink or burgundy-coloured.

References

  1. "Boronia alulata". Australian Plant Census. Retrieved 14 March 2020.
  2. 1 2 Duretto, Marco F. (1999). "Systematics of Boronia section Valvatae sensu lato (Rutaceae)" (PDF). Muelleria. 12 (1): 70–72. Archived from the original (PDF) on 6 April 2020. Retrieved 24 January 2019.
  3. 1 2 F.A.Zich; B.P.M.Hyland; T.Whiffen; R.A.Kerrigan (2020). "Boronia alulata". Australian Tropical Rainforest Plants Edition 8 (RFK8). Centre for Australian National Biodiversity Research (CANBR), Australian Government . Retrieved 21 June 2021.
  4. "Boronia alulata". APNI. Retrieved 24 January 2019.
  5. Bentham, George; von Mueller, Ferdinand (1863). Flora Australiensis (Volume 1). London: Lovell Reeve & Co. pp. 313–314. Retrieved 24 January 2019.
  6. Brown, Roland Wilbur (1956). The Composition of Scientific Words. Washington, D.C.: Smithsonian Institution Press. p. 77.
  7. Gledhill, David (2008). The names of plants (4th ed.). Cambridge University Press. p. 44. ISBN   9780521685535.
  8. "Species profile—Boronia alulata (Rutaceae)". Queensland Government Department of Environment and Science. Retrieved 24 January 2019.