Bleasdalea

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Bleasdalea
Bleasdalea papuana.jpg
Bleasdalea papuana
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Proteales
Family: Proteaceae
Subfamily: Grevilleoideae
Tribe: Macadamieae
Subtribe: Gevuininae
Genus: Bleasdalea
F.Muell. ex Domin [1] [2]
Species

See text

Bleasdalea is a genus of flowering plants in the family Proteaceae.

Contents

Taxonomy

Molecular and morphological analysis shows this genus is most closely related to the genus Hicksbeachia , ancestors of the two genera having diverged around 15 million years ago in the Miocene. [3]

Species

The genus comprises two species which are native to northeastern Australia and New Guinea: [4]

Related Research Articles

<span class="mw-page-title-main">Myrtaceae</span> Myrtle family of plants

Myrtaceae, the myrtle family, is a family of dicotyledonous plants placed within the order Myrtales. Myrtle, pōhutukawa, bay rum tree, clove, guava, acca (feijoa), allspice, and eucalyptus are some notable members of this group. All species are woody, contain essential oils, and have flower parts in multiples of four or five. The leaves are evergreen, alternate to mostly opposite, simple, and usually entire. The flowers have a base number of five petals, though in several genera, the petals are minute or absent. The stamens are usually very conspicuous, brightly coloured, and numerous.

<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>Persoonia</i> Genus of shrubs and small trees in the family Proteaceae

Persoonia, commonly known as geebungs or snottygobbles, is a genus of about one hundred species of flowering plants in the family Proteaceae. Plants in the genus Persoonia are shrubs or small trees usually with smooth bark, simple leaves and usually yellow flowers arranged along a raceme, each flower with a leaf or scale leaf at the base. The fruit is a drupe.

<i>Xylomelum</i> Genus of plants in the family Proteaceae native to Australia

Xylomelum is a genus of six species of flowering plants, often commonly known as woody pears, in the family Proteaceae and are endemic to Australia. Plants in this genus are tall shrubs or small trees with leaves arranged in opposite pairs, relatively small flowers arranged in spike-like groups, and the fruit a woody, more or less pear-shaped follicle.

<i>Hicksbeachia</i> Genus of trees in the family Proteaceae from eastern Australia

Hicksbeachia is a genus of two species of trees in the family Proteaceae. They are native to rainforests of northern New South Wales and southeastern Queensland. They are commonly known as red bopple nut or beef nut due to the bright red colour of their fruits.

<span class="mw-page-title-main">Proteaceae</span> Family of flowering plants

The Proteaceae form a family of flowering plants predominantly distributed in the Southern Hemisphere. The family comprises 83 genera with about 1,660 known species. Australia and South Africa have the greatest concentrations of diversity. Together with the Platanaceae, Nelumbonaceae and in the recent APG IV system the Sabiaceae, they make up the order Proteales. Well-known 'Proteaceae genera include Protea, Banksia, Embothrium, Grevillea, Hakea and Macadamia. Species such as the New South Wales waratah, king protea, and various species of Banksia, Grevillea, and Leucadendron are popular cut flowers. The nuts of Macadamia integrifolia are widely grown commercially and consumed, as are those of Gevuina avellana on a smaller scale.

<span class="mw-page-title-main">Grevilleoideae</span> Subfamily of plants in the family Proteaceae, mainly from the Southern Hemisphere

The Grevilleoideae are a subfamily of the plant family Proteaceae. Mainly restricted to the Southern Hemisphere, it contains around 46 genera and about 950 species. Genera include Banksia, Grevillea, and Macadamia.

Triunia is a genus of medium to tall shrubs or small trees found as understorey plants in rainforests of eastern Australia. Members of the plant family Proteaceae, they are notable for their poisonous fleshy fruits or drupes. Only one species, T. youngiana, is commonly seen in cultivation.

<i>Buckinghamia</i> Genus of trees in the family Proteaceae endemic to north eastern Queensland, Australia

Buckinghamia is a genus of only two known species of trees, belonging to the plant family Proteaceae. They are endemic to the rainforests of the wet tropics region of north eastern Queensland, Australia. The ivory curl flower, B. celsissima, is the well known, popular and widely cultivated species in gardens and parks, in eastern and southern mainland Australia, and additionally as street trees north from about Brisbane. The second species, B. ferruginiflora, was only recently described in 1988.

<i>Helicia</i> Genus of plants in the family Proteaceae

Helicia is a genus of 110 species of trees and shrubs, constituting part of the plant family Proteaceae. They grow naturally in rainforests throughout tropical South and Southeast Asia, including India, Sri Lanka, Indochina, Peninsular Malaysia to New Guinea and as far south as New South Wales.

<i>Kermadecia</i> Genus of plants in the family Proteaceae endemic to New Caledonia

Kermadecia is a genus of flowering plants in the family Proteaceae. The genus comprises eight species of rainforest trees from New Caledonia, Fiji, and Vanuatu. Its closest relative is Euplassa from South America.

<span class="mw-page-title-main">Proteoideae</span> Subfamily of flowering plants

Proteoideae is one of the five subfamilies of the plant family Proteaceae. The greatest diversity is in Africa, but there are also many species in Australia; a few species occur in South America, New Caledonia, and elsewhere.

Virotia is a genus of six species of flowering plants in the family Proteaceae. The genus is endemic to New Caledonia with six species that were once placed in Macadamia. Its closest relatives are the Australian Athertonia and the Asian Heliciopsis. The genus is named after Robert Virot, pioneer of ecological studies in New Caledonia and author of a monograph of New Caledonian Proteaceae.

Bleasdalea bleasdalei is a species of rainforest tree in the family Proteaceae from Far North Queensland. First described as Grevillea bleasdalei by Ferdinand von Mueller, it was placed in its current genus in 1975.

Hollandaea is a small genus of plants in the family Proteaceae containing four species of Australian rainforest trees. All four species are endemic to restricted areas of the Wet Tropics of northeast Queensland.

<i>Opisthiolepis</i> Genus of plants

Opisthiolepis is a monotypic genus of trees in the macadamia family Proteaceae. The sole species is Opisthiolepis heterophylla, commonly known as blush silky oak, pink silky oak, brown silky oak or drunk rabbit. It was first described in 1952 and is endemic to a small part of northeastern Queensland, Australia.

<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 five species of trees of the family Proteaceae. Three species grow naturally in northeastern Queensland, Australia and two 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.

Eucarpha is a genus of flowering plant of the family Proteaceae, endemic to New Caledonia. Two species are recognised. Up to 1975, these were classified within the genus Knightia until Lawrence Johnson and Barbara G. Briggs recognised their distinctness, particularly their prominent bracts, in their 1975 monograph "On the Proteaceae: the evolution and classification of a southern family". Nomenclatural combinations for these two species in the genus Eucarpha were published in 2022.

Turrillia is a genus of plants in the family Proteaceae, native to Oceania.

References

  1. "Bleasdalea". Australian Plant Name Index (APNI). Centre for Australian National Biodiversity Research, Australian Government . Retrieved 8 January 2024.
  2. "Bleasdalea F.Muell. ex Domin". Plants of the World Online . Royal Botanic Gardens, Kew. 2024. Retrieved 8 January 2024.
  3. Mast, Austin R.; Willis, Crystal L.; Jones, Eric H.; Downs, Katherine M.; Weston, Peter H. (2008). "A smaller Macadamia from a more vagile tribe: inference of phylogenetic relationships, divergence times, and diaspore evolution in Macadamia and relatives (tribe Macadamieae; Proteaceae)". American Journal of Botany. 95 (7): 843–870. doi:10.3732/ajb.0700006. PMID   21632410.
  4. Weston, Peter H.; Barker, Nigel P. (2008). "A new suprageneric classification of the Proteaceae, with an annotated checklist of genera". Telopea . 11 (3): 339. doi:10.7751/telopea20065733.