Hassan SherRipu M. KunwarRainer W. BussmannNarel Y. Paniagua-ZambranaIkram Ur Rahman2026-03-222026-03-22202010.1007/978-3-030-45597-2_108-1https://doi.org/10.1007/978-3-030-45597-2_108-1https://andeanlibrary.org/handle/123456789/82297enGentianaGentianaceaeTraditional medicineBotanyBiologybook-chapter