Hassemer, G. 2017.

Reestablishment of Plantago bradei (Plantaginaceae), an overlooked narrowly endemic species from Serra do Caparaó, eastern Brazil, and range extension of P. guilleminiana

. Phytotaxa. 296, 3 (Feb. 2017), 253–264. DOI:https://doi.org/10.11646/phytotaxa.296.3.4.