| Phaseolus hirsutus Mart. ex Benth., 1837 |
| Phaseolus hirtus Retz., 1783 |
| Phaseolus inamoenus L., 1753 |
| Phaseolus intonsus Piper, 1926 |
| Phaseolus jaliscanus Piper, 1926 |
| Phaseolus juquilensis A. Delgado, 2000 |
| Phaseolus juruanus Harms, 1921 |
| Phaseolus lambertianus D. Dietr., 1847 |
| Phaseolus lanceolatus Bello, 1881 |
| Phaseolus lasiocarpus Mart. ex Benth., 1837 |
| Phaseolus lathyroides L., 1763 |
| Phaseolus latidenticulatus Harms, 1921 |
| Phaseolus laxiflorus Piper, 1926 |
| Phaseolus leiosepalus Piper, 1926 |
| Phaseolus leiospermus Torr. & A. Gray, 1838 |
| Phaseolus leptophyllus G. Don, 1832 |
| Phaseolus leptostachyus Benth., 1837 |
| Phaseolus leptostachyus var. intonsus (Piper) Freytag, 2002 |
| Phaseolus leptostachyus var. leptostachyus Benth., 1837 |
| Phaseolus leptostachyus var. lobatifolius Freytag, 2002 |