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Group:

Eudicot

Estimated genome size:

0.3 meters in height.

Size:

0.3 meters in height.

Distribution:

Found in grassland habitats across Southern Africa.

PromethION Sequencing Report:

Output:

122.04 Gigabases

Approximate N50:

9.24 kilobases

Draft Genome Assembly Statistics:

Genome Length:

2.75 Gigabases

BUSCO completeness score (single and duplicated genes):

99.6% [S: 60.8%, D: 38.8%]

Importance:

Some populations of this species in the Barberton region of South Africa have evolved the ability to hyperaccumulate nickel, making this species ideal for a comparative genomics approach to understand the evolution of this extreme phenotype.

Sample Contributor contact details:

Prof. Robert Ingle
University of Cape Town

Group:

Eudicot

Genome size:

991 million DNA base pairs (0.99 Gigabases)

Size:

0.5 – 1 meter in height

Distribution:

Lessertia frutescens occurs naturally throughout the dry parts of southern Africa – in Western Cape and up the west coast as far north as Namibia and into Botswana, and in the western Karoo to Eastern Cape. It is also found in KwaZulu-Natal and Mpumalanga. It shows remarkable variation within its distribution

PromethION Sequencing Report:

Output:

225.29 Gigabases

Approximate N50:

1.74 kilobases

Assembly N50:

TBA

Contig number:

TBA

Draft Genome Assembly Statistics:

Assembler used:

TBA

Genome Length:

0.45 Gigabases

BUSCO completeness score (single and duplicated genes):

94.3% [S: 90.8%, D: 3.5%]

BUSCO database:

TBA

Lessertia frutescens

Cancer bush

Species Card Details

Importance:

This plant is one of the most discussed in the ethnobotanical world because it has a strong reputation as a cure for cancer and increasingly as an immune booster in the treatment of HIV/AIDS. It has long been known, used and respected as a medicinal plant in southern Africa. There is preliminary clinical evidence that it has a direct anti-cancer effect in some cancers and that it acts as an immune stimulant. Research on its properties is ongoing.

Sample Contributor contact details:

Thabang Makola
South African National Biodiversity Institute

Date Published:

2025-03-12

Awaiting DOI

Photo credit:

© T. Makola

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