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Group:

Eudicot

Estimated genome size:

1.5 m

Size:

1.5 m

Distribution:

Maiden's Quiver Tree is restricted to desert mountainsides and arid ravines in South Africa (Richtersveld of the Northern Cape) and southern Namibia. Its distribution is concentrated within the Ai-Ais Richtersveld Transfrontier Park.

PromethION Sequencing Report:

Output:

379.51 Gigabases

Approximate N50:

12.36 kilobases

Draft Genome Assembly Statistics:

Genome Length:

11.21 Gigabases

BUSCO completeness score (single and duplicated genes):

99.9% [S: 92.7%, D: 6.8%]

Importance:

Aloidendron ramosissimum is threatened by plant theft, overgrazing, and ongoing habitat degradation. Its slow growth and low resilience mean disturbances, drought, and increased grazing pressure have long-term impacts, especially on juvenile survival. Climate change and possible mining activities are expected to further reduce its suitable habitat.

Sample Contributor contact details:

Thabang Makola
South African Biodiversity Institute

Group:

Moncot

Estimated genome size:

Size:

1.6 – 1.8 m

Distribution:

Clivia robusta is endemic to South Africa, confined to the Pondoland Centre in the Eastern Cape and southern KwaZulu-Natal. It occurs in a narrow coastal belt (100–500 m altitude) from Port St. Johns to the Mzimkulu River, in damp, shaded habitats such as forest margins, streambanks, and swamps.

PromethION Sequencing Report:

Output:

644.36 Gigabases

Approximate N50:

15.81 kilobases

Assembly N50:

37 074.83 kilobases

Contig number:

2 741

Draft Genome Assembly Statistics:

Assembler used:

Hifiasm

Genome Length:

17.69 Gigabases

BUSCO completeness score (single and duplicated genes):

99.3% [S: 70.8%, D: 28.5%]

BUSCO database:

viridiplantae

Clivia robusta

Swamp Clivia

Species Card Details

Importance:

Clivia robusta is adapted to wetlands, where it helps stabilise streambanks and saturated soils. It is also used in interspecific breeding to produce vigorous hybrids.

Sample Contributor contact details:

Joubert van Wyk
Clivia Society

Date Published:

2026-04-21

Photo credit:

© J van Wyk

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