| Arecaceae | |
Butia amadelpha
| (Barb. Rodr.) Burret | Notizbl. Bot. Gart. Berlin-Dahlem 10: 1050 | 1930 |
| Arecaceae | |
Butia archeri
| (Glassman) Glassman | Principes 23: 70 | 1979 |
| Arecaceae | |
Butia arenicola
| (Barb. Rodr.) Burret | Notizbl. Bot. Gart. Berlin-Dahlem 10: 1051 | 1930 |
| Arecaceae | |
Butia argentea
| (Engel) Nehrl. | Amer. Eagle (Estero) 24(17): 1 | 1929 |
| Arecaceae | |
Butia bonnettii
| Becc. | Agric. Colon. 10: 492, 504 | 1916 |
| Arecaceae | |
Butia buenopolensis
| Sant’Anna-Santos | Pl. Syst. Evol. 307(1, 4): 11 | 2021 |
| Arecaceae | |
Butia campicola
| (Barb. Rodr.) Noblick | Palms 48(1): 42 | 2004 |
| Arecaceae | |
Butia capitata
| (Mart.) Becc. | Agric. Colon. 10: 507 | 1916 |
| Arecaceae | |
Butia catarinensis
| Noblick & Lorenzi | Brazil. Fl. Arec. 164 | 2010 |
| Arecaceae | |
Butia dyerana
| (Barb. Rodr.) Burret | Notizbl. Bot. Gart. Berlin-Dahlem 13: 696 | 1937 |
| Arecaceae | |
Butia eriospatha
| (Mart. ex Drude) Becc. | Agric. Colon. 10: 496 | 1916 |
| Arecaceae | |
Butia exilata
| Deble & Marchiori | Balduinia 30: 5 | 2011 |
| Arecaceae | |
Butia exospadix
| Noblick | Palms 50: 169 | 2006 |
| Arecaceae | |
Butia lallemantii
| Deble & Marchiori | Balduinia 9: 2, 1–3, f. 1 | 2006 |
| Arecaceae | |
Butia leiospatha
| (Barb. Rodr.) Becc. | Agric. Colon. 10: 520 | 1916 |
| Arecaceae | |
Butia lepidotispatha
| Noblick | Brazil. Fl. Arec. 170 | 2010 |
| Arecaceae | |
Butia leptospatha
| (Burret) Noblick | Palms 50: 169 | 2006 |
| Arecaceae | |
Butia marmorii
| Noblick | Palms 50: 173 | 2006 |
| Arecaceae | |
Butia matogrossensis
| Noblick & Lorenzi | Brazil. Fl. Arec. 175 | 2010 |
| Arecaceae | |
Butia microspadix
| Burret | Notizbl. Bot. Gart. Berlin-Dahlem 10(100): 1050 | 1929 |
| Arecaceae | |
Butia missionera
| Deble & Marchiori | Balduinia 30: 10–15, 21–22, f. 4–7, 12 | 2011 |
| Arecaceae | |
Butia nehrlingiana
| (Abbott ex Nehrl.) Abbott ex Nehrl. | Amer. Eagle (Estero) 24(17): 1 | 1929 |
| Arecaceae | |
Butia nehrlingiana
| L.H. Bailey | Hortus Third 105 | 1930 |
| Arecaceae | |
Butia noblickii
| Deble, Marchiori, F.S. Alves & A.S. Oliveira | Balduinia 35: 7, f. 6–9 | 2012 |
| Arecaceae | |
Butia odorata
| (Barb. Rodr.) Noblick | Palms 55(1): 48 | 2011 |
| Arecaceae | |
Butia paraguayensis
| (Barb. Rodr.) L.H. Bailey | Gentes Herbarum 4: 47 | 1936 |
| Arecaceae | |
Butia poni
| Burret | Notizbl. Bot. Gart. Berlin-Dahlem 10: 1051 | 1930 |
| Arecaceae | |
Butia pubispatha
| Noblick & Lorenzi | Brazil. Fl. Arec. 180 | 2010 |
| Arecaceae | |
Butia pulposa
| (Barb. Rodr.) Nehrl. | Amer. Eagle (Estero) 24(17): 1 | 1929 |
| Arecaceae | ** |
Butia punctata
| Bomhard | Stand. Pl. Names ed. 2: 446 | 1942 |
| Arecaceae | |
Butia pungens
| Becc. | Agric. Colon. 10: 523 | 1916 |
| Arecaceae | |
Butia purpurascens
| Glassman | Principes 23: 67–68 | 1979 |
| Arecaceae | |
Butia quaraimana
| Deble & Marchiori | Balduinia 33: 12–20, f. 2, 3B, 4, 7 | 2012 |
| Arecaceae | |
Butia soffiae
| Sant’Anna-Santos | Pl. Ecol. Evol. 156(3): 386–392, fig. 1-7 | 2023 |
| Arecaceae | |
Butia stolonifera
| (Barb. Rodr.) Becc. | Agric. Colon. 10: 492 | 1916 |
| Arecaceae | |
Butia virescens
| Becc. | Rev. Hort. (Paris) 10: 519 | 1916 |
| Arecaceae | |
Butia wildemaniana
| (Barb. Rodr.) Burret | Notizbl. Bot. Gart. Berlin-Dahlem 10: 1050 | 1930 |
| Arecaceae | |
Butia witeckii
| K. Soares & S. J. Longhi | Ci. Florest. 21(2): 204 | 2011 |
| Arecaceae | |
Butia yatay
| (Mart.) Becc. | Agric. Colon. 10: 498 | 1916 |