title: Exploring the herbarium.
mesh_terms: D001901:Botany / Q000266:history; D049690:History, Ancient; D049691:History, Medieval; D049711:History, Modern 1601-; D010598:Pharmacognosy / Q000266:history*; D010945:Plants, Edible / Q000145:classification; D010946:Plants, Medicinal / Q000145:classification*