Alyxia angustissima Philippines, Luzon, Mountain Province, Mt Polis, Celestino 8018 (K) Philippines, Luzon, Mountain Province, Mt Polis, Celestino 8018 (PNH) Philippines, Luzon, Mountain Province, Mt Polis, Celestino 8018 (L) Isotype: Philippines, Luzon, Mountain Province, Mt Polis, Celestino 8018 (A) Holotype: Philippines, Luzon, Mountain Province, Mt Polis, Celestino 8018 (A)