Rainer W. BussmannNarel Y. Paniagua-Zambrana2026-03-222026-03-22202110.1007/978-3-030-45597-2_175-2https://doi.org/10.1007/978-3-030-45597-2_175-2https://andeanlibrary.org/handle/123456789/82484enCelastraceaeNepaliParnassia nubicola Wall. ex Royle. Celastraceaebook-chapter