Ezamakhshi, B. A. M., M. B. Faghir, and A. Zamani. “Significance of Basal-Most Leaf Anatomy in Taxonomy of Gagea (Liliaceae): A Study of Species from Kurdistan, Iraq”. Phytotaxa, vol. 714, no. 3, Aug. 2025, pp. 197-13, doi:10.11646/phytotaxa.714.3.1.