Tri Mulyaningsih and Colin Ernest Ridsdale (2025) “AN ADDITIONAL SPECIES OF VILLARIA ROLFE (RUBIACEAE) FROM THE PHILIPPINES”, Reinwardtia, 12(2), pp. 195–197. Available at: https://biologyjournal.brin.go.id/index.php/reinwardtia/article/view/295 (Accessed: 1 July 2026).