Cardoso, P.H., Silva, G.B.D., Trovó, M. & Salimena, F.R.G. (2025) Lippia carrascoana (Verbenaceae), an enigmatic new species from the Brazilian Caatinga. Phytotaxa 706 (1): 47–60. https://doi.org/10.11646/phytotaxa.706.1.3