García-Beltrán, J.A., Barrios, D., Bécquer, E.R. and Arias, S. 2021.

Seed morphology of Portulaca (Portulacaceae) in Cuba and taxonomic implications

. Phytotaxa. 513, 2 (Aug. 2021), 99–117. DOI:https://doi.org/10.11646/phytotaxa.513.2.2.