Rojas-Gómez, M., García-Piñeres, A., Bolaños-Villegas, P., Arrieta-Espinoza, G. and Fuchs, E.J. 2021. Genome size and chromosome number of Psidium friedrichsthalianum (O. Berg) Nied (“Cas”) in six populations of Costa Rica. Caryologia. 73, 3 (Apr. 2021). DOI:https://doi.org/10.13128/caryologia-646.