| Orchidaceae | |
Madisonia articulata
| (Lindl.) Toscano & E.C. Smidt | Phytotaxa 505(1): 77 | 2021 |
| Orchidaceae | |
Madisonia bradei
| (Schltr.) Toscano & E.C. Smidt | Phytotaxa 505(1): 77 | 2021 |
| Orchidaceae | |
Madisonia brasilica
| (Luer & Toscano) Toscano & E.C. Smidt | Phytotaxa 505(1): 77 | 2021 |
| Orchidaceae | |
Madisonia carrisii
| (Brade) Toscano & E.C. Smidt | Phytotaxa 505(1): 79 | 2021 |
| Orchidaceae | |
Madisonia gomesii-ferreirae
| (Pabst) Toscano & E.C. Smidt | Phytotaxa 505(1): 79 | 2021 |
| Orchidaceae | |
Madisonia ianthina
| (E.M. Pessoa & F. Barros) Toscano & E.C. Smidt | Phytotaxa 505(1): 79 | 2021 |
| Orchidaceae | |
Madisonia kerrii
| (Braga) Luer | Monogr. Syst. Bot. Missouri Bot. Gard. 95: 258 | 2004 |
| Orchidaceae | |
Madisonia ordinata
| (Luer & Dodson) J. Ponert, Chumová & P. Trávn. | Phytotaxa 585(2): 164 | 2023 |
| Orchidaceae | |
Madisonia spiculifera
| (Lindl.) Toscano & E.C. Smidt | Phytotaxa 505(1): 81 | 2021 |
| Orchidaceae | |
Madisonia vandenbergii
| (Chiron) Toscano & E.C. Smidt | Phytotaxa 505(1): 81 | 2021 |