TY -JOUR AU -Prima Wahyu Kusuma Hutabarat AU -Zulfadli AU -Kurniawan Palindondaya Bandjolu AU -Basrul AU -Muhammad Rifqi Hariri AU -Andhika Senatama AU -Siti Halimah Larekeng TI -Rhododendron yombuwurii (Ericaceae), a new orange-flowered species of subgenus Vireya from Central Sulawesi, Indonesia PY -2026 DA -2026-03-28 JO -Taiwania VL -71 IS -2 SP -277 EP -283 UR -https://taiwania.ntu.edu.tw/abstract/2170 AB -A new species of Rhododendron subgenus Vireya from Central Sulawesi, Rhododendron yombuwurii, is described. The species is known from material originating from the Tokorondo Range, northwest of Lake Poso, and is currently cultivated at a lower elevation near Saluopa Waterfall, where it grows epiphytically and produces small, bright orange flowers. We provide a detailed morphological description, comparative microscopic observations, notes on distribution, habitat and ecology, and a preliminary conservation assessment. Phylogenetic analyses based on the nuclear ribosomal ITS region support the placement of the species within subgenus Vireya and its distinction from morphologically similar taxa. DO -10.6165/tai.2026.71.277