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Article History

Received: 4 November 2025

Accepted: 13 March 2026

First Online: 16 April 2026

Declarations

:

: The plant material used in this study consisted of Lavandula pinnata L. aerial parts collected in October 2023 from wild populations in Ain Sfa, Oujda-Angad Prefecture, Oriental Region, Morocco (34°46’42.36"N, 2°09’20.043"W). Collection was performed in a non-protected public area and did not require specific permits according to Moroccan national regulations. Botanical identification was conducted by Prof. Dr. Mohamed Addi at the Faculty of Sciences, Mohammed Premier University, Oujda, and a voucher specimen (accession number CLP-1) was deposited in the institutional herbarium for future reference. The authors confirm that this study complies with all relevant institutional, national, and international guidelines for plant research. L. pinnata is not listed as a threatened or endangered species under the IUCN Red List. Plant collection was carried out following good ethical practices, ensuring minimal ecological impact, in accordance with the International Union for Conservation of Nature (IUCN) Policy Statement on Research Involving Species at Risk, and the guidelines for sustainable collection of botanical material.

: Not applicable.

: The authors declare no competing interests.