]> A barcode-01820846 Indonesia Sumatera Utara (North Sumatra) Gaju & Alas Lands from bivouac 9 at Lau Alas river via Agoesan ridge to Blang Kedjeren. Rhododendron renschianum Sleumer Sleumer 2023-01-31 10:32:03 C. G. G. J. van Steenis