| Apocynaceae | |
Macroditassa adnata
| (E. Fourn.) Malme | Ark. Bot. 21A(3): 10 | 1927 |
| Apocynaceae | |
Macroditassa carolina
| Morillo | Ernstia, ser. 2 3(2): 66 | 1993 |
| Apocynaceae | |
Macroditassa grandiflora
| (E. Fourn.) Malme | Ark. Bot. 28A(5): 23 | 1936 |
| Apocynaceae | |
Macroditassa lagoensis
| (E. Fourn.) Malme | Ark. Bot. 28A(5): 6 | 1936 |
| Apocynaceae | |
Macroditassa laurifolia
| (Decne.) Fontella | Bradea 4(9): 55 | 1984 |
| Apocynaceae | |
Macroditassa laxa
| (Malme) Fontella & E. Herrera | Bradea 5(36): 362 | 1990 |
| Apocynaceae | |
Macroditassa macrophylla
| Malme | Ark. Bot. 28A(5): 4–6 | 1936 |
| Apocynaceae | |
Macroditassa mantiqueirae
| Matoz. & T.U.P. Konno | Syst. Bot. 36(1): 137–140, f. 1, map | 2011 |
| Apocynaceae | |
Macroditassa marianae
| Fontella & M. V. Ferreira | Bradea 8: 102, 105 | 1998 |
| Apocynaceae | |
Macroditassa melantha
| (Silveira) Rapini | Bradea 8(32): 201 | 2000 |
| Apocynaceae | |
Macroditassa morilloana
| Fontella & M. V. Ferreira | Bradea 8: 101–102, 105 | 1998 |
| Apocynaceae | |
Macroditassa tassadioides
| (Schltr.) Malme | Ark. Bot. 28A(5): 6 | 1936 |
| Apocynaceae | |
Macroditassa violascens
| (Schltr.) Malme | Ark. Bot. 28A(5): 6 | 1936 |