Balete, D. S., Pelser, P. B., Nickrent, D. L., & Barcelona, J. F. (2014). Rafflesia verrucosa (Rafflesiaceae), a new species of small-flowered Rafflesia from eastern Mindanao, Philippines. Phytotaxa, 10(1), 49–57. https://doi.org/10.11646/phytotaxa.10.1.8