Plant-pollinator interactions along the altitudinal gradient in Berberis lycium royle: An endangered medicinal plant of the Himalayan region. - Anjum, Nahila; Khan, Sajid; Verma, Susheel; Gaira, Kailash S.; Rawat, Balwant; Chettri, Nakul; Hanief, Mohd (PLoS ONE, 2025)