Macadamia integrifolia

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Macadamia integrifolia
Macadamia integrifolia inflorescences 74 Sunbury St Geebung L1060475.jpg
Inflorenscences and foliages of Macadamia integrifolia at Geebung, Queensland
Starr-081111-0455-Macadamia integrifolia-different stages-Makawao-Maui (24299912723).jpg
Different stages of Macadamia integrifolia nut
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Proteales
Family: Proteaceae
Genus: Macadamia
Species:
M. integrifolia
Binomial name
Macadamia integrifolia

Macadamia integrifolia is a small to medium-sized tree, growing to 15 metres in height. Native to rainforests in south east Queensland and northern New South Wales, Australia. Common names include macadamia, smooth-shelled macadamia, bush nut, Queensland nut, Bauple nut and nut oak. [2]

Contents

Description

Macadamia integrifolia leaves are simple, oblong in shape, glossy, entire with wavy leaf margins and are 20 cm long and 10 cm wide. [3] The flowers are white or pink followed by woody, edible rounded fruits [4] which are 2 to 3.5 cm in diameter.

This tree is rarely cultivated for ornamental purposes. [2]

It has been introduced to Mexico and has done well in the states of Michoacán and Jalisco. [5]

The trees will survive in hardiness zones 10 and 11.[ citation needed ]

The trees in Australia can be affected by a fungal pathogens from the Neopestalotiopsis genus and the Pestalotiopsis genus (both are within Sporocadaceae family), they both cause flower blight. [6] [7]

See also

Related Research Articles

<i>Macadamia</i> Genus of plants indigenous to Australia

Macadamia is a genus of four species of trees in the flowering plant family Proteaceae. They are indigenous to Australia, native to northeastern New South Wales and central and southeastern Queensland specifically. Two species of the genus are commercially important for their fruit, the macadamia nut. Global production in 2015 was 160,000 tonnes. Other names include Queensland nut, bush nut, maroochi nut, bauple nut and, in the US, they are also known as Hawaii nut. It was an important source of bushfood for the Aboriginal peoples.

<i>Spathodea</i> Genus of trees

Spathodea is a genus in the plant family Bignoniaceae. The single species it contains, Spathodea campanulata, is commonly known as the African tulip tree. The tree grows between 7–25 m (23–82 ft) tall and is native to tropical dry forests of Africa. It has been nominated as among 100 of the "World's Worst" invaders.

<i>Floydia</i> Monotypic genus in the plant family Proteaceae

Floydia is a monotypic genus of plants in the macadamia family Proteaceae which is endemic to Australia. The sole described species is Floydia praealta, commonly known as the ball nut. It is a somewhat rare tree found only growing in the rainforests of southeastern Queensland and northeastern New South Wales. The tree has a superficial resemblance to the closely related Macadamia and could be confused with them. The fruit of F. praealta is poisonous.

<i>Athertonia</i> Monotypic genus of trees in the family Proteaceae

Athertonia is a monotypic genus of plants in the family Proteaceae. The sole described species is Athertonia diversifolia, commonly known as Atherton oak, athertonia, creamy silky oak or white oak. It is endemic to a small part of the Wet Tropics of Queensland, Australia. A relative of the macadamia, it has potential in horticulture and the bushfood industry.

<i>Banksia integrifolia</i> Tree in the family Proteaceae, from Australias east coast

Banksia integrifolia, commonly known as the coast banksia, is a species of tree that grows along the east coast of Australia. One of the most widely distributed Banksia species, it occurs between Victoria and Central Queensland in a broad range of habitats, from coastal dunes to mountains. It is highly variable in form, but is most often encountered as a tree up to 25 metres (82 ft) in height. Its leaves have dark green upper surfaces and white undersides, a contrast that can be striking on windy days.

<span class="mw-page-title-main">Macadamia oil</span> Non-volatile oil expressed from the nut meat of the macadamia

Macadamia oil, also known as macadamia nut oil, is a non-volatile oil extracted from the nuts of the macadamia tree, indigenous to Australia. This oil is used in culinary applications as a frying or salad oil, and in cosmetics for its emollient properties and as a fragrance fixative.

<i>Banksia oblongifolia</i> Species of plant

Banksia oblongifolia, commonly known as the fern-leaved, dwarf or rusty banksia, is a species in the plant genus Banksia. Found along the eastern coast of Australia from Wollongong, New South Wales in the south to Rockhampton, Queensland in the north, it generally grows in sandy soils in heath, open forest or swamp margins and wet areas. A many-stemmed shrub up to 3 m (9.8 ft) high, it has leathery serrated leaves and rusty-coloured new growth. The yellow flower spikes, known as inflorescences, most commonly appear in autumn and early winter. Up to 80 follicles, or seed pods, develop on the spikes after flowering. Banksia oblongifolia resprouts from its woody lignotuber after bushfires, and the seed pods open and release seed when burnt, the seed germinating and growing on burnt ground. Some plants grow between fires from seed shed spontaneously.

<i>Banksia aquilonia</i> Tree in the family Proteaceae native to north Queensland

Banksia aquilonia, commonly known as the northern banksia and jingana, is a tree in the family Proteaceae and is endemic to north Queensland on Australia's northeastern coastline. With an average height of 8 m (26 ft), it has narrow glossy green leaves up to 20 cm (7.9 in) long and 6 to 10 cm high pale yellow flower spikes, known as inflorescences, appearing in autumn. As the spikes age, their flowers fall off and they develop up to 50 follicles, each of which contains two seeds.

<i>Alloxylon flammeum</i> Species of tree in the family Proteaceae

Alloxylon flammeum, commonly known as the Queensland tree waratah or red silky oak, is a medium-sized tree of the family Proteaceae found in the Queensland tropical rain forests of northeastern Australia. It has shiny green elliptical leaves up to 18 cm (7.1 in) long, and prominent orange-red inflorescences that appear from August to October, followed by rectangular woody seed pods that ripen in February and March. Juvenile plants have large deeply lobed pinnate leaves. Previously known as Oreocallis wickhamii, the initial specimen turned out to be a different species to the one cultivated and hence a new scientific name was required. Described formally by Peter Weston and Mike Crisp in 1991, A. flammeum was designated the type species of the genus Alloxylon. This genus contains the four species previously classified in Oreocallis that are found in Australasia.

<i>Macadamia tetraphylla</i> Species of tree in the family Proteaceae native to Queensland and New South Wales in Australia

Macadamia tetraphylla is a tree in the family Proteaceae, native to southern Queensland and northern New South Wales in Australia. Common names include macadamia nut, bauple nut, prickly macadamia, Queensland nut, rough-shelled bush nut and rough-shelled Queensland nut.

<i>Eidothea hardeniana</i> Species of tree in the family Proteaceae

Eidothea hardeniana, commonly named nightcap oak, is a species of tree, up to 40 m (130 ft) tall, of the plant family Proteaceae, which botanist Robert Kooyman recognised as a new species only recently in 2002. It is found only in the Nightcap Range in northern New South Wales, Australia. The species has an official listing as critically endangered on the Australian Commonwealth EPBC Act and as Endangered on the NSW Threatened Species Act. The name hardeniana honours the botanist Gwen Harden. Phylogenetics studies now suggest it represents a basal branch of the Proteoid clade of the Proteaceae.

<i>Hicksbeachia pinnatifolia</i> Species of tree

Hicksbeachia pinnatifolia is a small tree in the family Proteaceae. This rare species is native to subtropical rainforest in New South Wales and Queensland in Australia. Common names include red bopple nut, monkey nut, red nut, beef nut, rose nut and ivory silky oak. The tree produces fleshy, red fruits during spring and summer. These contain edible seeds.

<i>Nothorites</i> Monotypic genus of plants in the family Proteaceae

Nothorites is a monotypic genus in the macadamia family Proteaceae. The sole species, Nothorites megacarpus, is endemic to the wet tropics rain forests of northeastern Queensland, Australia.

<i>Lasjia</i> Genus of trees of the family Proteaceae

Lasjia is a genus of six species of trees of the family Proteaceae. Three species grow naturally in northeastern Queensland, Australia and three species in Sulawesi, Indonesia. Descriptively they are the tropical or northern macadamia trees group. Lasjia species characteristically branched compound inflorescences differentiate them from the Macadamia species, of Australia, which have characteristically unbranched compound inflorescences and only grow naturally about 1,000 km (620 mi) further to the south, in southern and central eastern Queensland and in northeastern New South Wales.

<span class="mw-page-title-main">H2 Hinde Tree</span> Historic site in Queensland, Australia

The H2 Hinde Tree is a heritage-listed tree of the species Macadamia integrifolia at Colliston, 926 Gilston Road, Gilston, City of Gold Coast, Queensland, Australia. It was added to the Queensland Heritage Register on 14 August 2008.

<i>Acacia cana</i> Species of legume

Acacia cana, or commonly named as boree or the cabbage-tree wattle or broad-leaved nealie, is part of the family Fabaceae and sub-family Mimosoideae. It is a dense shrub- tree that can grow to 6 metres (20 ft) high and is a perennial plant meaning it has long life span and doesn’t necessary produce a high amount of seed. The cabbage-tree wattle heavily flowers from August till October and relies on animals and insects for pollination and dispersal of seeds. This least concern acacia species is found in the western plains of New South Wales and Central Queensland the habitats of these areas are found to be sandy soils and gibber plains.

<i>Macadamia ternifolia</i> Species of tree

Macadamia ternifolia is a tree in the flowering plant family Proteaceae, native to Queensland in Australia, and is listed as vulnerable under the EPBC Act.

<i>Lasjia whelanii</i> Species of plant in the family Proteaceae

Lasjia whelanii, also known as Whelan's silky oak, Whelan's nut oak or Whelan's macadamia, is a species of large forest tree in the protea family that is endemic to north-eastern Queensland, Australia.

<i>Neopestalotiopsis</i> Genus of fungi

Neopestalotiopsis is a genus of plant pathogens in the family Sporocadaceae.

Pseudopestalotiopsis is a genus of plant pathogens in the family Sporocadaceae.

References

  1. Forster, P.; Griffith, S.; Ford, A.; Benwell, A. (2020). "Macadamia integrifolia". IUCN Red List of Threatened Species . 2020: e.T113180064A113310165. doi: 10.2305/IUCN.UK.2020-3.RLTS.T113180064A113310165.en . Retrieved 18 November 2021.
  2. 1 2 Department of the Environment (2020). "Species Profile and Threats Database: Macadamia integrifolia". Department of the Environment, Canberra.
  3. "Australian Native Plants Society (Australia)".
  4. Hargreaves, Dorothy; Hargreaves, Bob (1964). Tropical Trees of Hawaii. Kailua, Hawaii: Hargreaves. p. 40.
  5. Marisela Taboada & Rogelio Oliver Guadarrama. 2004. Cultivos alternativos en México. Universidad Autónoma del Estado de Morelos. Centro de Investigaciones Biológicas. AGT Editor S.A. Mexico City, Mexico. ISBN   968-463-120-0
  6. Prasannath, Kandeeparoopan; Shivas, Roger G.; Galea, Victor J.; Akinsanmi, Olufemi A. (17 September 2021). "Neopestalotiopsis Species Associated with Flower Diseases of Macadamia integrifolia in Australia". J Fungi (Basel). 7 (9): 771. doi: 10.3390/jof7090771 . PMC   8471233 . PMID   34575809.
  7. Akinsanmi, O.A.; Nisa, S.; Jeffego, O.S.; Drenth, A. (2016). "Multiple Pestalotiopsis and Neopestalotiopsis species cause flower blight of macadamia in Australia". Phytopathology. 106 (12): 122‑122.

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