| Rubiaceae | |
Coutaportla ghiesbreghtiana
| (Baill.) Urb. | Symb. Antill. 9: 147 | 1923 |
| Rubiaceae | |
Coutaportla guatemalensis
| (Standl.) Lorence | Syst. Bot. 11(1): 210–213, f. 1–2 | 1986 |
| Rubiaceae | |
Coutaportla helgae
| Pío-Léon, Torr.-Montúfar & H. Ávila | Acta Bot. Mex. 130(2167): 3-7, figs. 1-3 | 2023 |
| Rubiaceae | |
Coutaportla lorenceana
| Torr.-Montúfar, Ochot.-Booth & Art. Castro | Pl. Ecol. Evol. 156: 5–7, f. 1–2 | 2023 |
| Rubiaceae | |
Coutaportla pailensis
| Villarreal | Sida 12: 223, f. 1 | 1987 |