Narel Y. Paniagua-ZambranaRainer W. BussmannCarolina Romero2026-03-222026-03-22202010.1007/978-3-030-28933-1_297https://doi.org/10.1007/978-3-030-28933-1_297https://andeanlibrary.org/handle/123456789/82702cebViolaceaeViolaBiologyViola odorata L. Viola tricolor L. Violaceaebook-chapter