Annals of Botany Robbed, yet replenished: nectar, pollination and reproduction in an alpine plant Plant-robber-pollinator interactions are studied in an alpine plant, Salvia przewalskii, that is pollinated by long-tongued Bombus religiosus and short-tongued B. friseanus, and robbed by B. friseanus. Ye et al. find... botanyoneMay 31, 2017