Hassan SherIkram Ur RahmanHammad Ahmad JanArshad Mehmood AbbasiRainer W. BussmannNarel Y. Paniagua-Zambrana2026-03-222026-03-22202110.1007/978-3-030-45597-2_39-1https://doi.org/10.1007/978-3-030-45597-2_39-1https://andeanlibrary.org/handle/123456789/82363enPolygonaceaeBotanyBiologyBistorta amplexicaulis (D. Don) Greene Bistorta vivipara (L.) S.F. Gray Polygonaceaebook-chapter