Pharus lappulaceus Aubl., Hist. Pl. Guiane 2: 859. 1775 sec. Dávila & al. 2018
- =Pharus glaber Kunth, Nov. Gen. Sp. (quarto ed.) 1: 196. 1815 syn. sec. Dávila & al. 2006
- =Pharus glaber Kunth var. glaber, Nov. Gen. Sp. (quarto ed.) 1: 196. 1815 syn. sec. Dávila & al. 2006
- =Pharus pubescens Spreng. in Neue Entdeck. Pflanzenk. 1: 241, t. 1, f. 1-4. 1820 syn. sec. Dávila & al. 2006
- =Pharus brasiliensis Raddi, Agrostogr. Bras.: 21. 1823 syn. sec. Dávila & al. 2006
- =Pharus brasiliensis Raddi var. brasiliensis, Agrostogr. Bras.: 21. 1823 syn. sec. Dávila & al. 2006
- =Pharus lancifolius Desv. ex Ham., Prodr. Pl. Ind. Occid.: 8. 1825 syn. sec. Dávila & al. 2006
- =Pharus brasiliensis var. angustifolius Nees, Fl. Bras. Enum. Pl. 2(1): 302. 1829 syn. sec. Dávila & al. 2006
- =Pharus brasiliensis var. latifolius Nees, Fl. Bras. Enum. Pl. 2(1): 302. 1829 syn. sec. Dávila & al. 2006
- =Pharus micranthus Schrad. ex Nees, Fl. Bras. Enum. Pl. 2(1): 302. 1829 syn. sec. Dávila & al. 2006
- =Pharus micranthus Schrad. ex Nees var. micranthus, Fl. Bras. Enum. Pl. 2(1): 302. 1829 syn. sec. Dávila & al. 2006
- =Pharus glochidiatus J. Presl, Reliq. Haenk. 1(4-5): 345. 1830 syn. sec. Dávila & al. 2006
- =Pharus brasiliensis var. mexicana Rupr. in Bull. Acad. Roy. Sci. Bruxelles 9(2): 246. 1842 syn. sec. Dávila & al. 2006
- =Pharus angustifolius (Nees) Döll, Fl. Bras. 2(2): 23. 1871 syn. sec. Dávila & al. 2006
- =Pharus glaber var. parvifolius Döll, Fl. Bras. Enum. 2(2): 22. 1871 syn. sec. Dávila & al. 2006
- =Pharus glaber var. pubescens Döll, Fl. Bras. Enum. 2(2): 22. 1871 syn. sec. Dávila & al. 2006
- =Pharus kunthii Klotzsch ex Döll, Fl. Bras. 2(2): 22. 1871 syn. sec. Dávila & al. 2006
- =Pharus micranthus var. concolor Döll, Fl. Bras. 2(2): 24. 1871 syn. sec. Dávila & al. 2006
- =Pharus micranthus var. discolor Döll, Fl. Bras. 2(2): 24. 1871 syn. sec. Dávila & al. 2006
- =Pharus latifolius var. parvifolius Prodoehl in Bot. Arch. 1: 250. 1922 syn. sec. Dávila & al. 2006