| Poaceae | |
Poidium ambiguum
| (Hack.) Matthei | Willdenowia 8: 121 | 1975 |
| Poaceae | |
Poidium brachychaetum
| (Ekman) Matthei | Willdenowia 8: 107 | 1975 |
| Poaceae | ! |
Poidium brasilense
| Nees | Nat. Syst. Bot. (ed. 2) 450 | 1836 |
| Poaceae | ** |
Poidium brasiliense
| Nees | Syn. Pl. Glumac. 1: 288 | 1855 [1854] |
| Poaceae | |
Poidium calotheca
| (Trin.) Matthei | Willdenowia 8: 116 | 1975 |
| Poaceae | |
Poidium itatiaiae
| (Ekman) Nicora & Rúgolo | Darwiniana 23(2): 306 | 1981 |
| Poaceae | |
Poidium juergensii
| (Hack.) Matthei | Willdenowia 8: 114 | 1975 |
| Poaceae | |
Poidium latifolium
| (L. Essi, Souza-Chies & Longhi-Wagner) L.N. Silva | J. Syst. Evol. 60(3): 18–708 | 2022 [2021] |
| Poaceae | |
Poidium monandrum
| (Hack.) Matthei | Willdenowia 8: 103 | 1975 |
| Poaceae | |
Poidium poomorphum
| (J. Presl) Matthei | Willdenowia, Beih. 8: 108 | 1975 |
| Poaceae | |
Poidium rufum
| (J. Presl) Matthei | Willdenowia 8: 98 | 1975 |
| Poaceae | |
Poidium serranum
| (L.N. Silva) L.N. Silva | J. Syst. Evol. 60(3): 708 | 2022 [2021] |
| Poaceae | |
Poidium uniolae
| (Nees) Matthei | Willdenowia 8: 93 | 1975 |