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Group:

Eudicot

Estimated genome size:

Up to 18 m tall

Size:

Up to 18 m tall

Distribution:

The species is native to large parts of sub-Saharan Africa (including, but not limited to South Africa, Namibia, Botswana, Zimbabwe). In South Africa, it is found in Limpopo, Mpumalanga, KwaZulu Natal, North West and some parts of Northern and Eastern Cape.

PromethION Sequencing Report:

Output:

86.86 Gigabases

Approximate N50:

17.18 kilobases

Draft Genome Assembly Statistics:

Genome Length:

0.39 Gigabases

BUSCO completeness score (single and duplicated genes):

98.8% [S: 97.4%, D: 1.4%]

Importance:

Sclerocarya birrea is an economically and culturally important African tree, valued for products such as Amarula Cream Liqueur, cosmetic oil, and its traditional medicinal uses, while also supporting rural livelihoods. Its drought tolerant and deep rooting system make it important in agroforestry and ecosystem resilience. Sequencing its genome will improve understanding of its biology, support conservation and breeding efforts, and enhance sustainable commercial development.

Sample Contributor contact details:

Prof. Eshchar Mizrachi
University of Pretoria

Group:

Eudicot

Estimated genome size:

Size:

9-12 m

Distribution:

It is a subtropical tree that occurs in the warm and frost-free to light frost coastal regions of the Eastern Cape and northern KwaZulu Natal, but it is a popular statement tree due to its beautiful canopy and flowers and is now wide-spread throughout South Africa. It has been introduced internationally as well.

PromethION Sequencing Report:

Output:

42.15 Gigabases

Approximate N50:

28.87 kilobases

Assembly N50:

33,723.14 kilobases

Contig number:

322

Draft Genome Assembly Statistics:

Assembler used:

Hifiasm

Genome Length:

0.74 Gigabases

BUSCO completeness score (single and duplicated genes):

99.8% [S: 85.4%, D: 14.4%]

BUSCO database:

viridiplantae

Erythrina afra

Coastal Coral Tree

Species Card Details

Importance:

The Coastal Coral Tree is cherished for its warm red to burnt-orange flowers, blooming from winter to spring. Popular for its easy cultivation and long flowering period, it is an ideal garden plant, admired by botanists, horticulturists, and nature lovers. With a round, spreading canopy and light green foliage, it thrives in coastal and windy conditions. The tree attracts birds with its nectar and fruit and is used in traditional medicine for anxiety, inflammation, wound healing, and infections.

Sample Contributor contact details:

Dr Renée Prins
CenGen (Pty) Ltd

Date Published:

2026-02-05

Photo credit:

© W. Fraser

Flora

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