A few years ago, photographer Sophia Massarella asked the librarian at London’s Victoria & Albert Museum to pull Hesperides from the stacks, on a whim. The 17th-century treatise on citrus sounded intriguing, since beyond knowing she loved eating acidic lemons and oranges, she didn’t know much else about the fruits. When the hefty volume reached her table, she was blown away by Giovanni Battista Ferrari’s masterpiece. Massarella leafed through the Jesuit scholar-turned-botanist’s intricate illustrations of citrus varieties she’d never seen before, blueprints for citrus orchards, and even his drawings of…