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Calonje, M., Hernández, J.C., Coca, L.F., Jaramillo, D. and Aristizábal, A. 2021.

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

. Phytotaxa. 497, 1 (Apr. 2021), 1–19. DOI:https://doi.org/10.11646/phytotaxa.497.1.1.