Abdullah,
Yan, Rushan
Sammad, Abdul
Vallada, Atinga
Tian, Xiaoxuan
Article History
Received: 3 October 2025
Accepted: 28 August 2026
First Online: 9 September 2026
Declarations
Ethics approval and consent to participate: All plant samples were obtained from herbarium specimens and analysed following standard botanical research protocols. No living plant material was collected for this study; all specimens were previously preserved materials provided by the herbarium collections at the University of Helsinki, Finland. This research involved neither human nor animal subjects; no clinical trials were conducted, and no endangered or protected species were included in the study.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.