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Species Card Details

Barberetta aurea

Barberetta aurea

Species Card Photograph

Group:

Monocot

Size:

0.2 – 0.5m

Distribution:

From Pondoland to north of Pietermaritzburg.

PromethION Sequencing Report:

Output:

67.72 Gigabases

Approximate N50:

10.5 kilobases

Assembly N50:

13 849.88 kilobases

Contig number:

2 386

Draft Genome Assembly Statistics:

Assembler used:

Hifiasm

Genome Length:

0.48 Gigabases

BUSCO completeness score (single and duplicated genes):

99.8% [S: 86.8%, D: 12.9%]

BUSCO database:

viridiplantae

Importance:

Barberetta is a sister genus to Wachendorfia. A genome assembly of B. aurea from Karkloof (KZN) revealed the same supergene locus as Wachendorfia paniculata, while analyses of a Ngeli (KZN) population show substantial genetic differences. A long-read assembly of B. aurea from Ngeli will help define the boundaries of the supergene locus and clarify whether Barberetta comprises multiple species.

Sample Contributor contact details:

Prof Nicola Illing
University of Cape Town

Date Published:

2026-02-10

Photo credit:

© N. Illing

Flora

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