Gaudium jingera

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Stringybark tea-tree
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Gaudium
Species:
G. jingera
Binomial name
Gaudium jingera
Leptospermum jingeraDistA31.png
Occurrence data from AVH
Synonyms [1]

Leptospermum jingeraLyne & Crisp

Gaudium jingera, commonly known as the stringybark tea-tree, [2] is a species of shrub that is endemic to Victoria, Australia. It has papery bark on the larger branches, smooth bark on the younger stems, narrow egg-shaped to elliptical leaves, white flowers and silky-hairy, hemispherical fruit.

Contents

Description

Gaudium jingera is a shrub that typically grows to a height of 0.5–2 m (1 ft 8 in – 6 ft 7 in) and has papery bark on the larger branches, smooth bark on the younger stems, the younger stems silky hairy at first. The leaves are narrow egg-shaped to elliptical, 6–10 mm (0.24–0.39 in) long and 2–3.5 mm (0.079–0.138 in) wide on a petiole about 1 mm (0.039 in) long. The flowers are arranged singly or in pairs in leaf axils and are 6–10 mm (0.24–0.39 in) in diameter. The floral cup is silky-hairy, 2.5–3 mm (0.098–0.118 in) long and 1.5–2 mm (0.059–0.079 in) wide and the five sepals are narrow triangular, about 1 mm (0.039 in) long. The five petals are white, circular and 3–4 mm (0.12–0.16 in) wide and there are between ten and thirteen stamens. Flowering mainly occurs from December to January and the fruit is a hemispherical capsule 2–3 mm (0.079–0.118 in) long and wide with the remains of the sepals attached. [3] [4]

Taxonomy and naming

Gaudium jingera was first formally described in 1996 by Andrew Lyne and Michael Crisp in the journal Australian Systematic Botany , based on plant material collected by Lyne from Brumby Point on the Nunniong Plateau in the Alpine National Park in 1994. [3] [5] In 2023, Peter Gordon Wilson transferred the species to the genus Gaudium as G. jingera in the journal Taxon . [1] The specific epithet (jingera) is an Aboriginal word meaning "remote and mountainous, bush-covered country", referring to the habitat of this species. [3]

Distribution and habitat

Stringybark tea-tree grows in low woodland and shrubland and is only known from the type location and The Watchtower in the Snowy Range in Victoria. [3] [4]

Conservation status

This species is listed as "vulnerable" on the Victorian Government Department of Sustainability and Environment's Advisory List of Rare Or Threatened Plants In Victoria. [2]

Related Research Articles

<i>Gaudium trinervium</i> Species of shrub

Gaudium trinervium, commonly known as flaky-barked tea-tree, slender tea-tree or paperbark tree, is a species of shrub or small tree that is endemic to eastern Australia. It has papery bark that is shed in thin, flaking layers, narrow elliptic to broadly egg-shaped leaves with the narrower at the base, white flowers and silky-hairy fruit that falls from the plant when mature.

<i>Gaudium myrsinoides</i> Species of plant

Gaudium myrsinoides, commonly known as the heath tea-tree or silky tea-tree, is a species of shrub that is endemic to south-eastern continental Australia. It has smooth bark on the younger stems, narrow egg-shaped leaves with the narrower end towards the base, white flowers and fruit that has the remains of the sepals attached but usually falls from the plant soon after the seeds are released.

<i>Leptospermum inelegans</i> Species of shrub

Leptospermum inelegans is a species of straggly shrub that is endemic to Western Australia. It has only partly hairy young stems, egg-shaped to narrow elliptical leaves on a short petiole, relatively small white or pink flowers and fruit that fall from the plant when mature.

<i>Gaudium coriaceum</i> Australian species of plant

Gaudium coriaceum, commonly known as green tea-tree or mallee teatree, is a shrub species that is endemic to south-eastern and south-central Australia. It has smooth bark on the younger stems, elliptic to narrow egg-shaped leaves, white flowers and woody fruit. The usual habitat is mallee on sand dunes.

<i>Gaudium multicaule</i> Australian species of plant

Gaudium multicaule, commonly known as the silver tea-tree, is a species of shrub that is endemic to south eastern Australia. It has linear, narrow elliptical or narrow egg-shaped leaves, white or pink flowers usually borne singly on short side shoots, and fruit the falls from the plant soon after the seeds are released.

<i>Gaudium parvifolium</i> Australian species of plant

Gaudium parvifolium, commonly known as lemon-scented tea-tree, is a species of shrub that is endemic to eastern Australia. It has thin, rough bark, egg-shaped leaves with the narrower end towards the base, white or pink flowers, and fruit with the remains of the sepals attached but that is shed when the seeds are mature.

<i>Gaudium deanei</i> Australian species of plant

Gaudium deanei, commonly known as Deane's tea-tree, is a species of rare, slender shrub that is endemic to the northern suburbs of Sydney. It has bark peeling in long strips from the older stems, hairy young stems, narrow elliptical to lance-shaped leaves, white flowers arranged singly on short side shoots and mostly glabrous fruit.

<i>Gaudium blakelyi</i> Australian species of plant

Gaudium blakelyi is a species of shrub that is endemic to rocky clifftops near Lithgow in New South Wales. It has densely silky young stems, egg-shaped to elliptical leaves and white or pink flowers.

<i>Gaudium brevipes</i> Australian species of plant

Gaudium brevipes, commonly known as the slender tea-tree, is a species of shrub or small tree that is endemic to eastern Australia. It has fibrous bark on the main stems, smooth bark on young stems, narrow elliptical to narrow egg-shaped leaves, white flowers and hemispherical fruit that is shed when mature.

<i>Gaudium divaricatum</i> Species of shrub

Gaudium divaricatum is a species of plant that is endemic to inland New South Wales. It is an erect or weeping shrub with compact fibrous bark, elliptical to egg-shaped leaves, white flowers arranged singly on short axillary side shoots and woody fruit that fall off when mature.

<i>Gaudium lamellatum</i> Species of shrub

Gaudium lamellatum is a species of shrub or small tree that is endemic to inland Queensland and has distinctive reddish, layered bark. It has narrow elliptical leaves, white flowers and small fruit that fall from the plant when mature.

Gaudium microcarpum is a species of shrub that is endemic to eastern Australia. It has elliptical to lance-shaped leaves with a sharp point on the tip, white flowers and small fruit that falls from the plant shortly after the seeds are released.

<i>Leptospermum myrtifolium</i> Australian species of plant

Leptospermum myrtifolium, commonly known as the myrtle tea-tree or grey tea-tree, is a species of shrub that is endemic to south eastern Australia. It has broad egg-shaped to elliptical leaves, white flowers usually borne singly on short side shoots, and fruit that remains on the plant until it dies.

<i>Gaudium namadgiense</i> Australian species of plant

Gaudium namadgiense is a species of small shrub that is endemic to areas near the border between New South Wales and the Australian Capital Territory. It has silky-hairy, narrow lance-shaped to elliptical leaves, usually white flowers borne singly or in pairs on short side shoots, and fruit that falls from the plant shortly after the seeds are released.

<i>Gaudium neglectum</i> Species of shrub

Leptospermum neglectum is a shrub or small tree that is endemic to Queensland. It has elliptical leaves that are silky-hairy at first, white flowers on short shoots in leaf axils and fruit with the remnants of the sepals attached but that fall from the plant shortly after the seeds are released.

<i>Gaudium polyanthum</i> Species of shrub

Gaudium polyanthum is a rigid, spreading shrub or small tree that is endemic to New South Wales. It has thin, rough bark, young stems that are hairy at first, elliptical leaves, relatively small white flowers and fruit are shed when the seeds are mature.

<i>Gaudium semibaccatum</i> Species of shrub

Gaudium semibaccatum is a species of low, dense shrub that is endemic to eastern Australia. It has egg-shaped to narrow elliptical leaves with a blunt tip, white or pink flowers and hairy, flat-topped fruit that falls from the plant shortly after the seeds are released. It grows in poorly-drained soil in coastal heath.

<i>Gaudium sericatum</i> Species of plant

Gaudium sericatum is a species of erect shrub that is endemic to Queensland. It has thin, firm bark, narrow egg-shaped to elliptical leaves, white or pink flowers arranged usually singly on side shoots and fruit that falls from the plant when the seeds are released.

<span class="mw-page-title-main">Gaudium subglabratum</span> Species of shrub

Leptospermum subglabratum is a species of open shrub that is endemic to a south-eastern New South Wales. It has thin, rough bark, egg-shaped to lance-shaped leaves with the narrower end towards the base, white flowers arranged singly on short side shoots and relatively small fruit that falls from the plant at maturity.

<i>Aggreflorum ellipticum</i> Species of shrub

Aggreflorum ellipticum is a species of shrub that is endemic to eastern Australia. It has fibrous, flaky bark, elliptical leaves, white flowers arranged in small groups on the ends of short side branches, and fruit that falls from the plant when mature.

References

  1. 1 2 3 "Gaudium jingera". Plants of the World Online. Retrieved 13 August 2024.
  2. 1 2 "Advisory list of rare or threatened plants in Victoria - 2024" (PDF). Government of Victoria Department of Environment and Primary Industries. Retrieved 10 April 2020.
  3. 1 2 3 4 Lyne, Andrew M.; Crisp, Michael D. (1996). "Leptospermum jingera (Myrtaceae - Leptospermoideae): A new species from north-eastern Victoria". Australian Systematic Botany. 9 (3): 301–306. Retrieved 10 April 2020.
  4. 1 2 "Gaudium jingera". Royal Botanic Gardens, Victoria. Retrieved 13 August 2024.
  5. "Leptospermum jingera". APNI. Retrieved 10 April 2020.