Jacksonia arida

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Jacksonia arida
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Genus: Jacksonia
Species:
J. arida
Binomial name
Jacksonia arida

Jacksonia arida is a species of flowering plant in the family Fabaceae and is endemic Western Australia. It is an erect or prostrate shrub with tangled branches, sharply-pointed branchlets, yellow-orange to orange flowers, and woody pods.

Contents

Description

Jacksonia arida is an erect or prostrate shrub with tangled branches that typically grows up to 0.2–2.2 m (7.9 in – 7 ft 2.6 in) high and 1–2 m (3 ft 3 in – 6 ft 7 in) wide, its branches greyish-green. Its end-branches are sharply pointed and scattered along the main branches, 3.4–82 mm (0.13–3.23 in) long and 0.5–2.5 mm (0.020–0.098 in) wide. The leaves are reduced to dark brown, egg-shaped scales, that fall off early, 0.9–2.3 mm (0.035–0.091 in) long and 0.7–1.9 mm (0.028–0.075 in) wide. The flowers are scattered along branches and sharply-pointed branchlets on a pedicel 3.7–5.1 mm (0.15–0.20 in) long. There are narrowly egg-shaped bracteoles 0.8–1.8 mm (0.031–0.071 in) long and 0.4–0.8 mm (0.016–0.031 in) wide on the pedicels. The floral tube is 1.3–1.4 mm (0.051–0.055 in) long and the sepals are membranous, the lobes 7.5–12.1 mm (0.30–0.48 in) long, 1.6–2.0 mm (0.063–0.079 in) wide and fused at the base. The standard petal is yellow-orange to orange with red marking near the base, 7.6–8.7 mm (0.30–0.34 in) long, the wings yellow-orange to orange with red marking, 7.8–8.3 mm (0.31–0.33 in) long, and the keel orange-red to red, 7.6–8 mm (0.30–0.31 in) long. The stamens have pink filaments 7.2–10.4 mm (0.28–0.41 in) long. Flowering occurs from March to December, and the fruit is a woody, elliptic pod, 6.8–7.5 mm (0.27–0.30 in) long and 3.5 mm (0.14 in) wide. [2] [3]

Taxonomy

Jacksonia arida was first formally described in 2007 by Jennifer Anne Chappill in Australian Systematic Botany from specimens collected 18 mi (29 km) east Yelma in 1958. [2] [4] The specific epithet (arida) means 'dry' or 'withered', referring to the habitat. [5]

Distribution and habitat

This species of Jacksonia grows in open shrubland on sand dunes between Mullewa, Carnegie Homestead, Neale Junction and Norseman in the Avon Wheatbelt, Coolgardie, Gascoyne, Geraldton Sandplains, Great Victoria Desert, Murchison and Yalgoo bioregions of Western Australia. [2] [3]

Conservation status

Jacksonia arida is listed as "not threatened" by the Government of Western Australia, Department of Biodiversity, Conservation and Attractions. [3]

Related Research Articles

<i>Jacksonia furcellata</i> Species of legume

Jacksonia furcellata, commonly known as grey stinkwood, is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a prostrate to low-lying, or weeping erect shrub with greyish-green branches, sharply-pointed side branches, its leaves reduced to scales leaves, yellowish-orange flowers, and woody, hairy pods.

<i>Jacksonia sericea</i> Species of legume

Jacksonia sericea, commonly known as waldjumi, is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a spreading to prostrate shrub with greyish-green branches, straight, sharply-pointed side branches, leaves reduced to scales, orange flowers with red markings, and woody, densely hairy pods.

<i>Jacksonia sternbergiana</i> Species of legume

Jacksonia sternbergiana, commonly known as stinkwood, is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. The Noongar peoples know the plant as kabbur, koorpa or mondurn. It is an erect or weeping shrub or tree with dull green branches, straight, sharply-pointed side branches, its leaves reduced to scales, yellowish-orange flowers, and woody, hairy pods.

<i>Jacksonia scoparia</i> Species of legume

Jacksonia scoparia, commonly known as dogwood or winged broom-pea, is a species of flowering plant in the family Fabaceae and is endemic to Queensland and eastern New South Wales. It is a shrub or small tree with angled or winged branchlets, leaves usually reduced to scales, cream-coloured to orange-yellow flowers and oblong, hairy pods.

<i>Eutaxia parvifolia</i> Species of legume

Eutaxia parvifolia is a species of flowering plant in the family Fabaceae and is endemic to southwestern Western Australia. It is a shrub with reddish brown stems, elliptic to egg-shaped leaves with the narrower end towards the base, and mostly yellow, red or orange flowers, with yellow red or orange markings.

<i>Hakea recurva</i> Species of plant in the family Proteaceae endemic to Western Australia

Hakea recurva, commonly known as jarnockmert, is a flowering shrub or small tree in the family Proteaceae and is endemic to an area in the Mid West, northern Wheatbelt and the Goldfields-Esperance regions of Western Australia. It has creams-white to yellow flowers and thick, prickly, curved leaves.

<i>Jacksonia lehmannii</i> Species of legume

Jacksonia lehmannii is a is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is an erect to prostrate or spreading, spindly shrub with greyish-green branches, sharply-pointed side branches, its leaves reduced to scales leaves, yellowish-orange flowers with orange-red markings, and woody, hairy pods.

<i>Jacksonia horrida</i> Species of legume

Jacksonia horrida is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is an erect or spreading to prostrate, bushy shrub with greyish-green branches ending in short, flattened, sharply-pointed side branches, the leaves reduced to scales and the flowers scattered and yellow-orange with red markings.

<i>Jacksonia anthoclada</i> Species of legume

Jacksonia anthoclada is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is an erect, single-stemmed shrub with hairy, elliptic to egg-shaped phylloclades with sharply-pointed edges, yellow-orange flowers with red markings, and hairy, woody pods.

<i>Daviesia major</i> Species of flowering plant

Daviesia major is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is an erect, many-stemmed shrub with scattered, erect, sharply-pointed, cylindrical phyllodes and orange and red flowers.

Daviesia podophylla, commonly known as buggery bush, is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is an openly-branched, glabrous, glaucous shrub with many often sharply-pointed branchlets, triangular phyllodes with a sharp point on the end, and orange-yellow, dark red and black flowers.

<i>Daviesia quadrilatera</i> Species of flowering plant

Daviesia quadrilatera, commonly known as buggery bush, is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a robust, erect, glabrous shrub with angular branchlets, vertically flattened, sharply-pointed quadrilateral or triangular phyllodes with a sharp point on the end, and yellow to orange and red flowers.

<i>Daviesia retrorsa</i> Species of legume

Daviesia retrorsa is a species of flowering plant in the family Fabaceae and is endemic to the south of Western Australia. It is a dense, tangled shrub with glabrous branchlets and leaves, scattered, needle-like, sharply pointed phyllodes turned backwards, and orange-yellow and red flowers.

<i>Daviesia tortuosa</i> Species of legume

Daviesia tortuosa is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a spreading, glabrous shrub with tangled, zigzagging branchlets, sharply-pointed, narrowly elliptic phyllodes, and yellow flowers with faint orange markings.

<i>Jacksonia acicularis</i> Species of legume

Jacksonia acicularis is a species of flowering plant in the family Fabaceae and is endemic to the west of Western Australia. It is an erect, spindly shrub with very sharply-pointed short side branches, leaves reduced to scales, orange flowers with red markings, and densely hairy pods.

<i>Jacksonia aculeata</i> Species of legume

Jacksonia aculeata is a species of flowering plant in the family Fabaceae and is endemic to the northern Australia. It is a spreading shrub with sharply-pointed, hairy, short side branches, leaves reduced to scales, lemon-yellow flowers, and woody, hairy pods.

<i>Jacksonia alata</i> Species of legume

Jacksonia alata is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a tufted, semi-prostrate to erect shrub with flattened branches, sharply-pointed side branches or phylloclades, leaves reduced to narrowly lance-shaped scales, yellow-orange flowers with a red "eye", and woody, densely hairy pods.

<i>Jacksonia angulata</i> Species of legume

Jacksonia angulata is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is a tufted, spreading to prostrate shrub often with zig-zagged branches, sharply-pointed side branches or phylloclades, leaves reduced to broadly egg-shaped scales, yellow-orange to orange flowers with a red "eye", and woody, densely hairy pods.

<i>Jacksonia arenicola</i> Species of legume

Jacksonia arenicola is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is an erect, broom-like shrub with densely hairy, sharply-pointed phylloclades, yellow-orange flowers with red markings, and woody pods that are hairy at first, later glabrous.

<i>Jacksonia argentea</i> Species of legume

Jacksonia argentea is a species of flowering plant in the family Fabaceae and is endemic to the far north of Western Australia. It is an erect, silver-grey shrub with flattened, narrowly lance-shaped to narrowly elliptical cladodes or phylloclades, bright yellow flowers, and woody hairy pods.

References

  1. "Jacksonia arida". Australian Plant Census. Retrieved 19 August 2024.
  2. 1 2 3 Chappill, Jennifer A.; Wilkins, Carolyn F.; Crisp, Michael D. (2007). "Taxonomic revision of Jacksonia (Leguminosae: Mirbelieae)". Australian Systematic Botany. 20 (6): 601–603.
  3. 1 2 3 "Jacksonia arida". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.
  4. "Jacksonia arida". Australian Plant Name Index. Retrieved 19 July 2024.
  5. George, Alex; Sharr, Francis (2021). Western Australian Plant Names and Their Meanings (4th ed.). Kardinya, WA: Four Gables Press. p. 137. ISBN   9780958034180.