Taxonomic implications of pollen morphometric features for identification of arid and semi-arid arecaceae taxa - Hafiza Ayesha Rahim; Shabnum Shaheen; Muhammad Waheed; Nidaa Harun; Tahira Alyas; Fahim Arshad; Abeer Hashem; Graciela Dolores Avila-Quezada; Elsayed Fathi Abd-Allah (Genetic Resources and Crop Evolution, 2025)