Cardoso, P.H., Neto, L.M., Salimena, F.R.G. & Trovó, M. (2020)

Novelties in Brazilian Stachytarpheta (Verbenaceae): A new species and taxonomic updates

. Phytotaxa 475 (4): 239–252. https://doi.org/10.11646/phytotaxa.475.4.2