| Apocynaceae | |
Pseudolachnostoma bernardii
| Morillo | Pittieria 36: 46–48, f. 15 | 2012 |
| Apocynaceae | |
Pseudolachnostoma brasiliense
| (Schltr.) Morillo | Pittieria 36: 48, f. 16 | 2012 |
| Apocynaceae | |
Pseudolachnostoma colombianum
| Morillo | Lilloa 53(1): 99–102, f. 6A | 2016 |
| Apocynaceae | |
Pseudolachnostoma cynanchiflorum
| (Woodson) Morillo | Pittieria 36: 48 | 2012 |
| Apocynaceae | |
Pseudolachnostoma ecuadorense
| Morillo | Lilloa 53(1): 102–103, f. 7 | 2016 |
| Apocynaceae | |
Pseudolachnostoma freirei
| Morillo | Lilloa 53(1): 103–104, f. 6B | 2016 |
| Apocynaceae | |
Pseudolachnostoma parviflorum
| Morillo | Pittieria 36: 48–50, f. 17A–B | 2012 |
| Apocynaceae | |
Pseudolachnostoma quinindense
| Morillo | Lilloa 53(1): 104–105, f. 8A, B | 2016 |
| Apocynaceae | |
Pseudolachnostoma reflexum
| (Hemsl.) Morillo | Pittieria 36: 50, f. 18 | 2012 |
| Apocynaceae | |
Pseudolachnostoma schunkei
| Morillo | Pittieria 36: 50–53, f. 17C–D, 20 | 2012 |
| Apocynaceae | |
Pseudolachnostoma sucrense
| Morillo | Pittieria 36: 53, f. 19 | 2012 |
| Apocynaceae | |
Pseudolachnostoma woytkowskii
| Morillo | Pittieria 36: 53, 55, f. 17E–F | 2012 |