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Compositae Working Group (CWG) (2024). Global Compositae Database. Adenostemma caffrum var. asperum Brenan. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1157083 on 2024-09-17
Marine Species Traits editorial board (2024). Marine Species Traits. Adenostemma caffrum var. asperum Brenan. Accessed at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1157083 on 2024-09-17