Rainer W. BussmannKetevan BatsatsashviliZaal KikvidzeNarel Y. Paniagua-ZambranaManana KhutsishviliInesa MaisaiaShalva SikharulidzeDavid Tchelidze2026-03-222026-03-22202010.1007/978-3-030-28940-9_64https://doi.org/10.1007/978-3-030-28940-9_64https://andeanlibrary.org/handle/123456789/82782enGentianaGentianaceaeBiologyBotanybook-chapter