| Apocynaceae | |
Mesechites acuminatus
| (Ruiz & Pav.) Müll. Arg. | Linnaea 30: 446 | 1860 |
| Apocynaceae | |
Mesechites acutisepalus
| Monach. | Mem. New York Bot. Gard. 10(1): 135–136, f. 16c–e | 1958 |
| Apocynaceae | |
Mesechites andrieuxii
| (Müll. Arg.) Miers | Apocyn. S. Amer. 235 | 1878 |
| Apocynaceae | |
Mesechites angustatus
| Miers | Apocyn. S. Amer. 231 | 1878 |
| Apocynaceae | |
Mesechites angustifolius
| (Poir.) Miers | Apocyn. S. Amer. 230 | 1878 |
| Apocynaceae | |
Mesechites bicorniculatus
| (Rusby) Woodson | Ann. Missouri Bot. Gard. 19(4): 387 | 1932 |
| Apocynaceae | |
Mesechites brevipes
| (Benth.) Müll. Arg. | Linnaea 30: 454 | 1860 |
| Apocynaceae | |
Mesechites brownei
| (A. DC.) Miers | Apocyn. S. Amer. 232 | 1878 |
| Apocynaceae | |
Mesechites citrifolius
| (Kunth) Woodson | Ann. Missouri Bot. Gard. 19(4): 387 | 1932 |
| Apocynaceae | |
Mesechites dichotomus
| (Kunth) Miers | Apocyn. S. Amer. 233 | 1878 |
| Apocynaceae | |
Mesechites disadenius
| (Miq.) Müll. Arg. | Linnaea 30: 454 | 1860 |
| Apocynaceae | |
Mesechites guayaquilensis
| (Miers) Miers | Apocyn. S. Amer. 233 | 1878 |
| Apocynaceae | |
Mesechites guianensis
| (A. DC.) Miers | Apocyn. S. Amer. 235 | 1878 |
| Apocynaceae | |
Mesechites hastatus
| Miers | Apocyn. S. Amer. 233 | 1878 |
| Apocynaceae | |
Mesechites hirtellulus
| Miers | Apocyn. S. Amer. 234–235 | 1878 |
| Apocynaceae | |
Mesechites hirtellus
| (Kunth) Miers | Apocyn. S. Amer. 234 | 1878 |
| Apocynaceae | |
Mesechites japurensis
| (Stadelm.) Müll. Arg. | Fl. Bras. 6(1): 152 | 1860 |
| Apocynaceae | |
Mesechites jasminiflorus
| (M. Martens & Galeotti) Miers | Apocyn. S. Amer. 235 | 1878 |
| Apocynaceae | |
Mesechites lanceolatus
| (R. Br.) Miers | Apocyn. S. Amer. 230 | 1878 |
| Apocynaceae | |
Mesechites linearifolius
| (Desv. ex Ham.) Miers | Apocyn. S. Amer. 230 | 1878 |
| Apocynaceae | |
Mesechites mansoanus
| (A. DC.) Woodson | Ann. Missouri Bot. Gard. 20(4): 636 | 1933 |
| Apocynaceae | |
Mesechites minimus
| (Britton & P. Wilson) Woodson | Ann. Missouri Bot. Gard. 19(4): 386 | 1932 |
| Apocynaceae | |
Mesechites myrtifolius
| Müll. Arg. | Linnaea 30: 445 | 1860 |
| Apocynaceae | |
Mesechites oaxacanus
| (A. DC.) Miers | Apocyn. S. Amer. 234 | 1878 |
| Apocynaceae | |
Mesechites ovalis
| (Ruiz & Pav. ex Markgr.) Pichon | Mém. Mus. Natl. Hist. Nat., B, Bot. 1: 110 | 1951 |
| Apocynaceae | |
Mesechites pilosissimus
| Woodson | Ann. Missouri Bot. Gard. 53(2): 260–261 | 1966 |
| Apocynaceae | |
Mesechites plumeriiflorus
| (Woodson) Pichon | Mém. Mus. Natl. Hist. Nat., B, Bot. 1: 110 | 1951 |
| Apocynaceae | |
Mesechites repens
| (Jacq.) Miers | Apocyn. S. Amer. 229 | 1878 |
| Apocynaceae | |
Mesechites roseus
| (A. DC.) Miers | Apocyn. S. Amer. 232 | 1878 |
| Apocynaceae | |
Mesechites sanctaecrucis
| (S. Moore) Woodson | Ann. Missouri Bot. Gard. 19(4): 387 | 1932 |
| Apocynaceae | |
Mesechites siphiliticus
| (L. f.) Lemée | Fl. Guyane Franç. 3: 326 | 1954 |
| Apocynaceae | |
Mesechites subcarnosus
| (Benth.) Miers | Apocyn. S. Amer. 232 | 1878 |
| Apocynaceae | |
Mesechites sulphureus
| Müll. Arg. | Fl. Bras. 6(1): 151, pl. 26 | 1860 |
| Apocynaceae | |
Mesechites surinamensis
| (Miq.) Müll. Arg. | Linnaea 30: 454 | 1860 |
| Apocynaceae | ** |
Mesechites syphiliticus
| Lemée | Fl. Guyane Franç. 3: 326 | 1954 |
| Apocynaceae | |
Mesechites torulosus
| (L.) Miers | Apocyn. S. Amer. 229 | 1878 |
| Apocynaceae | |
Mesechites trifidus
| (Jacq.) Müll. Arg. | Fl. Bras. 6(1): 151–152 | 1860 |