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Vachellia antunesii

Species of flowering plant From Wikipedia, the free encyclopedia

Vachellia antunesii is a species of flowering plant in the family Fabaceae. It is a tree native to Angola. The species was described in 1901, and is listed as Vulnerable by the IUCN.

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Vachellia antunesii
Preserved specimen of Vachellia antunesii, consisting of twigs with brown leaves, and a twig with a cluster of round orange flowers
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Caesalpinioideae
Clade: Mimosoid clade
Genus: Vachellia
Species:
V. antunesii
Binomial name
Vachellia antunesii
(Harms) Kyal. & Boatwr.
Synonyms[2]
  • Acacia antunesii Harms
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Taxonomy

The species was described by Hermann Harms in 1901, and placed in the genus Acacia. In 2013, Bruce Kyalangalilwa and James S. Boatwright moved it to the genus Vachellia,[2][3] as part of a larger taxonomic revision of Acacia.[4]

Distribution

Vachellia antunesii is native to the seasonally dry tropical biome of Huíla, Angola.[2] Its extent of occurrence is around 1,000 square kilometres (390 sq mi).[1]

It grows at elevations of 1,100–1,650 metres (3,610–5,410 ft), in upland plateau areas.[1]

Description

Vachellia antunesii is a tree[2] that grows up to 6 metres (20 ft) high, and branches from the base. The young branches are greyish-brown. The epidermis splits to reveal a yellowish or red-brown layer.[5]

Vachellia antunesii is similar to Vachellia amythethophylla and Vachellia ebutsiniorum.[5]

Conservation

In 2021, the IUCN assessed Vachellia antunesii as Vulnerable. It is threatened by clearance of land for agriculture, and does not occur in protected areas.[1]

References

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