Wong Khoon Meng, and Ridha Mahyuni. 2025. “FLORA OF SINGAPORE PRECURSORS, 2. A NEW SPECIES AND TWO NEW COMBINATIONS IN PSYDRAX (RUBIACEAE: VANGUERIEAE) FOR WEST MALESIA”. Reinwardtia 17 (1):77-84. https://doi.org/10.14203/reinwardtia.v17i1.3562 .