Ibrahim, H. M., Alhadi, F. A., Murshed, A. A. and Al-Gifri, A. N. A. (2022) “Bidens aurea (Asteraceae), a new record to the Flora of Yemen”, PSM Biological Research, 7(1), pp. 1–13. Available at: https://psmjournals.org/index.php/biolres/article/view/599 (Accessed: 3July2024).