A vouchered and georeferenced checklist of the endemic vascular plant species of the Lesser Sunda Islands highlights data deficiencies and threat levels. - Jennings, Laura V. S.; Trethowan, Liam A.; Arifiani, Deby; Bramley, Gemma; Clark, Ruth P.; Damayanto, I. Putu Gede P.; Faisyal, Muhammad; Puglisi, Carmen; Riwu-Kaho, Michael; Roddie, Rosaria; Schuiteman, Andre; Turner, Ian; et al. (PhytoKeys, 2026)