top of page
Phylum:
Ascomycota
Estimated genome size:
Flamentous fungus
Organism size:
Flamentous fungus
Distribution:
South Africa, Australia and the USA.
PromethION Sequencing Report:
Output:
1.64 Gigabases
Approximate N50:
1.88 kilobases
Draft Genome Assembly Statistics:
Genome Length:
0.04 Gigabases (36.66 million bases)
BUSCO completeness score (single and duplicated genes):
98.9% [S: 98.8%, D: 0%]
Importance:
The species was recently described, isolated from South Africa.
Sample Contributor contact details:
Cobus Visagie
Forestry and Agricultural Biotechnology Institute
University of Pretoria
Phylum:
Tracheophyta
Estimated genome size:
991 million DNA base pairs (0.99 Gigabases)
Organism 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
Draft Genome Assembly Statistics:
Genome Length:
0.45 Gigabases
BUSCO completeness score (single and duplicated genes):
94.3% [S: 90.8%, D: 3.5%]
Lessertia frutescens
Cancer bush

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
Photo credit:
© T. Makola
bottom of page