Hassan SherIkram Ur-RahmanHammad Ahmad JanArshad Mehmood AbbasiRainer W. BussmannNarel Y. Paniagua-Zambrana2026-03-222026-03-22202110.1007/978-3-030-45597-2_258-1https://doi.org/10.1007/978-3-030-45597-2_258-1https://andeanlibrary.org/handle/123456789/82343enViolaViolaceaeBiologyBotanyViola biflora L. Viola canescens Wall. Viola odorata L. Viola pilosa Blume Viola rupestris F.W. Schmidt Viola suavis M. Bieb. Violaceaebook-chapter