Eremophila ionantha

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Eremophila ionantha
Eremophila ionantha.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Scrophulariaceae
Genus: Eremophila
Species:
E. ionantha
Binomial name
Eremophila ionantha
Synonyms [1]
  • Eremophila ionantha var. brevifoliaDiels
  • Eremophila ionanthaDiels var. ionantha
  • Pholidia ionantha Diels) Kraenzl.
  • Pholidia ionantha var. brevifolia(Diels) Kraenzl.
  • Pholidia ionantha(Diels) Kraenzl. var. ionantha

Eremophila ionantha is a flowering plant in the figwort family, Scrophulariaceae and is endemic to Western Australia. It is a shrub with many sticky branches, narrow, light green leaves and blue, purple or violet flowers.

Contents

Description

Eremophila ionantha is an erect shrub growing to a height of between 0.4 and 2.5 m (1 and 8 ft) with many spreading or ascending branches. The branches are sticky due to the presence of resin and have many small, wart-like lumps and glandular hairs. The leaves are arranged in opposite pairs along the branches and are light, olive-green in colour, linear in shape, mostly 9–30 mm (0.4–1 in) long and about 1.0 mm (0.04 in) wide, curved, sometimes S-shaped and sticky, at least when young. [2] [3]

The flowers are borne singly or in pairs on a glabrous, sticky stalk usually 4–10 mm (0.2–0.4 in) long. There are 5 green, tinged reddish-brown sepals which are linear to narrow-triangular in shape, mostly 2.5–4 mm (0.1–0.2 in) long and hairy on the inner surface only. The petals are 15–28 mm (0.6–1 in) long and are joined at their lower end to form a tube. The flower buds are brown but when it opens the petal tube is pale lilac-coloured to violet on the outside and white to pale lilac inside. The outside surface of the petal tube is glabrous and often shiny but the middle part of the lower petal lobe and the inside of the petal tube are covered with matted hairs. The 4 stamens are fully enclosed in the petal tube. Flowering occurs from late September to February and is followed by hairy, woody, oval-shaped or cone-shaped fruits with a pointed end. The fruits are about 5 mm (0.2 in) long. [2] [3]

Taxonomy and naming

Eremophila ionantha was first formally described in 1905 by Ludwig Diels and Ernst Georg Pritzel and the description was published in Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie. [4] [5] The specific epithet (ionantha) is derived from Ancient Greek adjective, ion, meaning "violet", and the noun, anthos, meaning "flower". [6]

Distribution and habitat

E. ionantha grows in Eucalyptus woodland between Merredin and Balladonia in the Avon Wheatbelt, Coolgardie, Esperance Plains, Mallee and Murchison biogeographic regions. [7] [8]

Conservation status

This species is classified as "not threatened" by the Western Australian Government Department of Parks and Wildlife. [7]

Use in horticulture

This eremophila is a hardy plant needing little maintenance and is long lived - garden specimens of this species have been known to survive for more than 40 years. It is a medium-sized shrub with attractive blue to purple flowers. It can be propagated easily from cuttings taken at any time of the year and will grow in most soils, including heavy clay. It will grow in full sun or heavy shade, is both drought and frost tolerant, is tolerant of windy conditions and useful as a low-density windbreak. [9] [10]

Related Research Articles

<i>Eucalyptus eremophila</i> Species of eucalyptus

Eucalyptus eremophila, commonly known as the sand mallet or tall sand mallee, is a species of mallet that is endemic to semi-arid regions of Western Australia. It has smooth pale brown and greyish bark, narrow lance-shaped to elliptical adult leaves, flower buds arranged in groups of between seven and eleven with an elongated operculum, and cup-shaped to barrel-shaped fruit.

<i>Eremophila dichroantha</i> Species of flowering plant

Eremophila dichroantha, also known as bale-hook eremophila, is a flowering plant in the figwort family, Scrophulariaceae and is endemic to the south-west of Western Australia. It is a shrub with many ascending branches making the plant appear broom-like. It has small, hooked leaves and small, though abundant, violet to lilac-coloured flowers.

<i>Melaleuca cliffortioides</i> Species of flowering plant

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<i>Melaleuca depressa</i> Species of shrub

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<i>Eremophila calorhabdos</i> Species of flowering plant

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<i>Eremophila chamaephila</i> Species of flowering plant

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<i>Eremophila georgei</i> Species of flowering plant

Eremophila georgei is a flowering plant in the figwort family, Scrophulariaceae and is endemic to Western Australia. It is a common, widespread shrub in central areas of the state, often growing on rocky ridges and hillsides and has serrated leaves and mauve, purple or pink flowers.

<i>Eremophila interstans</i> Species of plant endemic to Australia

Eremophila interstans is a flowering plant in the figwort family, Scrophulariaceae and is endemic to Australia. It is a shrub or small tree found in Western Australia and South Australia and has narrow leaves with a hooked end, and white or cream-coloured flowers.

<i>Eremophila platythamnos</i> Species of plant

Eremophila platythamnos, commonly known as desert foxglove, is a flowering plant in the figwort family, Scrophulariaceae and is endemic to Australia. It is an erect shrub with short, broad leaves and purple, mauve, blue or pink flowers.

Verticordia muelleriana is a flowering plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is an openly branched shrub with relatively large, egg-shaped to circular leaves and long spikes of deep maroon coloured flowers in spring and early summer.

Grevillea eremophila is a species of flowering plant in the family Proteaceae and is endemic to the south-west of Western Australia. It is an erect shrub with leathery, linear to narrowly egg-shaped leaves with the narrower end towards the base, and creamy-white flowers.

<i>Grevillea inconspicua</i> Species of shrub in the family Proteaceae endemic to Western Australia

Grevillea inconspicua, commonly known as Cue grevillea, is a species of flowering plant in the family Proteaceae and is endemic to the central-west of Western Australia. It is a prickly, densely-branched shrub with linear leaves and clusters of off-white to silvery grey flowers.

<i>Kunzea montana</i> Species of flowering plant

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<i>Leucopogon tamminensis</i> Species of shrub

Leucopogon tamminensis is a species of flowering plant in the heath family Ericaceae and is endemic to the southwest of Western Australia. It is a slender shrub with many branches, overlapping triangular to egg-shaped leaves and white, tube-shaped flower arranged singly in upper leaf axils.

Goodenia eremophila is a species of flowering plant in the family Goodeniaceae and is endemic to inland areas of Western Australia. It is an ascending herb with linear to elliptic leaves and thyrses of blue flowers.

<i>Hibbertia silvestris</i> Species of flowering plant

Hibbertia silvestris is a species of flowering plant in the family Dilleniaceae and is endemic to the south-west of Western Australia. It is a prostrate to more or less erect or spreading shrub with hairy young branchlets, elliptic to egg-shaped leaves with the narrower end towards the base and yellow flowers with seven to ten stamens on one side of two softly-hairy carpels.

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

Daviesia dielsii, commonly known as Diels' daviesia, is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is on intricately-branched shrub with sharply-pointed, egg-shaped, vertically compressed phyllodes, and yellow and red flowers.

Lechenaultia juncea, commonly known as reed-like leschenaultia, is a species of flowering plant in the family Goodeniaceae and is endemic to the south-west of Western Australia. It is an erect, perennial herb or shrub with crowded, fleshy leaves, and pale blue flowers.

Lasiopetalum microcardium is a species of flowering plant in the family Malvaceae and is endemic to the south-west of Western Australia. It is a low, spreading or straggling shrub with hairy stems, heart-shaped leaves and blue, purple or white flowers.

Thomasia dielsii is a species of flowering plant in the family Malvaceae and is endemic to the south-west of Western Australia. It is a low, erect to spreading shrub with egg-shaped leaves with wavy edges, and purple, violet and blue flowers.

References

  1. 1 2 "Eremophila ionantha". Australian Plant Census. Retrieved 23 May 2020.
  2. 1 2 Chinnock, R.J. (Bob) (2007). Eremophila and allied genera : a monograph of the plant family Myoporaceae (1st ed.). Dural, NSW: Rosenberg. pp. 240–242. ISBN   9781877058165.
  3. 1 2 Brown, Andrew; Buirchell, Bevan (2011). A field guide to the eremophilas of Western Australia (1st ed.). Hamilton Hill, W.A.: Simon Nevill Publications. p. 153. ISBN   9780980348156.
  4. "Eremophila ionantha". APNI. Retrieved 4 February 2016.
  5. Diels, Ludwig; Pritzel, Ernst (1905). "Fragmenta Phytographiae Australiae occidentalis. Beitrage zur Kenntnis der Pflanzen Westaustraliens, ihrer Verbreitung und ihrer Lebensverhaltnisse". Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie. 35: 540. Retrieved 4 February 2016.
  6. "Tillandsia ionantha (blushing bride)". Royal Botanic Gardens, Kew. Retrieved 4 February 2016.
  7. 1 2 "Eremophila ionantha". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.
  8. Paczkowska, Grazyna; Chapman, Alex R. (2000). The Western Australian flora : a descriptive catalogue . Perth: Wildflower Society of Western Australia. p. 337. ISBN   0646402439.
  9. Boschen, Norma; Goods, Maree; Wait, Russell (2008). Australia's eremophilas : changing gardens for a changing climate. Melbourne: Bloomings Books. p. 111. ISBN   9781876473655.
  10. "In flower this week (5 February 2014)". Australian National Botanic Garden. Retrieved 25 December 2016.