| Apocynaceae | |
Stenosolen eggersii
| Markgr. | Notizbl. Bot. Gart. Berlin-Dahlem 14(122): 177, 183 | 1938 |
| Apocynaceae | |
Stenosolen grandifolius
| Markgr. | Acta Bot. Venez. 10: 250 | 1975 |
| Apocynaceae | |
Stenosolen heterophyllus
| (Vahl) Markgr. | Fl. Suriname 4(1): 455–456 | 1937 |
| Apocynaceae | |
Stenosolen holothuria
| Markgr. | Ann. Missouri Bot. Gard. 61(3): 899–900 | 1974 |
| Apocynaceae | |
Stenosolen macrosiphon
| (Herzog) Markgr. | Notizbl. Bot. Gart. Berlin-Dahlem 14(122): 177 | 1938 |
| Apocynaceae | |
Stenosolen stenolobus
| (Müll. Arg.) Markgr. | Notizbl. Bot. Gart. Berlin-Dahlem 14(122): 177 | 1938 |
| Apocynaceae | |
Stenosolen vanheurckii
| (Müll. Arg.) Markgr. | Notizbl. Bot. Gart. Berlin-Dahlem 14(122): 177 | 1938 |