Calonje, M., Hernández, J.C., Coca, L.F., Jaramillo, D. & Aristizábal, A. (2021)

Two new species of Zamia (Zamiaceae, Cycadales) from the Magdalena-Urabá moist forests ecoregion of northern Colombia

. Phytotaxa 497 (1): 1–19. https://doi.org/10.11646/phytotaxa.497.1.1