JIMENO-SEVILLA, H. D., D. VERGARA-RODRÍGUEZ, T. KRÖMER, S. ARMENTA-MONTERO, and G. MATHIEU. “Five endemic<em> Peperomia </Em>(Piperaceae) Novelties from Veracruz, Mexico”. Phytotaxa, vol. 369, no. 2, Sept. 2018, pp. 93–106, doi:10.11646/phytotaxa.369.2.3.