Nepenthes tobaica Sumatra, Habinsaran plateau, ESE of Lake Toba, 1200-1300 m, ., 11 May 1919, Lörzing 6573 (L) Isotype: Sumatra, Habinsaran plateau, ESE of Lake Toba, 1200-1300 m, ., 11 May 1919, Lörzing 6573 (BO) Lectotype: Sumatra, Habinsaran plateau, ESE of Lake Toba, 1200-1300 m, ., 11 May 1919, Lörzing 6573 (BO)