| Asteraceae | |
Praxelis asperulacea
| (Baker) R.M. King & H. Rob. | Phytologia 20: 194 | 1970 |
| Asteraceae | |
Praxelis basifolia
| (Malme) R.M. King & H. Rob. | Phytologia 20: 194 | 1970 |
| Asteraceae | |
Praxelis capillaris
| (DC.) Sch. Bip. | Jahresber. Pollichia 22–24: 254 | 1866 |
| Asteraceae | |
Praxelis chiquitensis
| (B.L. Rob.) R.M. King & H. Rob. | Phytologia 37: 458 | 1977 |
| Asteraceae | ! |
Praxelis clematidea
| R.M. King & H. Rob. | Phytologia 20(3): 194 | 1970 |
| Asteraceae | |
Praxelis conoclinanthia
| (Hieron.) R.M. King & H. Rob. | Phytologia 20: 194 | 1970 |
| Asteraceae | |
Praxelis decumbens
| (Gardner) A.M. Teles & R. Esteves | Phytotaxa 278(1): 49 | 2016 |
| Asteraceae | |
Praxelis diffusa
| (Rich.) Pruski | Brittonia 50(4): 475, f. 2 | 1998 |
| Asteraceae | ! |
Praxelis grandiflora
| (DC.) Sch. Bip. | Jahresber. Pollichia 22–24: 254 | 1866 |
| Asteraceae | ** |
Praxelis grandiflora
| (DC.) R.M. King & H. Rob. | Phytologia 20: 194 | 1970 |
| Asteraceae | ** |
Praxelis hecatantha
| Sch. Bip. ex Baker | Fl. Bras. 6(2): 343 | 1876 |
| Asteraceae | |
Praxelis insignis
| (Malme) R.M. King & H. Rob. | Phytologia 20: 195 | 1970 |
| Asteraceae | |
Praxelis karuaiensis
| (V.M. Badillo) R.M. King & H. Rob. | Phytologia 20: 195 | 1970 |
| Asteraceae | |
Praxelis kleinioides
| (Kunth) Sch. Bip. | Jahresber. Pollichia 22–24: 254 | 1866 |
| Asteraceae | |
Praxelis macrocarpa
| V. Abreu & R. Esteves | Phytotaxa 303(1): 78, f. 1 A–F; 2 D–F; 3 C–G. | 2017 |
| Asteraceae | |
Praxelis minima
| P.L. Viana & A.M. Teles | Phytotaxa 278(1): 49, f. 1, 2, 3 | 2016 |
| Asteraceae | |
Praxelis missiona
| (Malme) R.M. King & H. Rob. | Phytologia 20: 195 | 1970 |
| Asteraceae | |
Praxelis odontodactyla
| (B.L. Rob.) R.M. King & H. Rob. | Phytologia 20: 195 | 1970 |
| Asteraceae | |
Praxelis ostenii
| (B.L. Rob.) R.M. King & H. Rob. | Phytologia 20: 195 | 1970 |
| Asteraceae | |
Praxelis paucidentata
| (DC.) Sch. Bip. | Jahresber. Pollichia 22–24: 254 | 1866 |
| Asteraceae | |
Praxelis pauciflora
| (Kunth) R.M. King & H. Rob. | Phytologia 20: 195 | 1970 |
| Asteraceae | |
Praxelis peduncularis
| (DC.) Sch. Bip. | Jahresber. Pollichia 22–24: 254 | 1866 |
| Asteraceae | ** |
Praxelis riedelii
| Sch. Bip. ex Baker | Fl. Bras. 6(2): 342 | 1876 |
| Asteraceae | |
Praxelis sanctopaulensis
| (B.L. Rob.) R.M. King & H. Rob. | Phytologia 65: 488 | 1989 |
| Asteraceae | |
Praxelis sideritis
| (DC.) Sch. Bip. | Jahresber. Pollichia 22–24: 254 | 1866 |
| Asteraceae | |
Praxelis splettii
| H. Rob. | Phytologia 88(2): 148–150, f. 6 | 2006 |
| Asteraceae | |
Praxelis villosa
| Cass. | Dict. Sci. Nat. (ed. 2) 43: 261 | 1826 |