| Phaseolus angulosus Ortega, 1797 |
| Phaseolus angustissimus A. Gray, 1853 |
| Phaseolus angustissimus var. latus Jones, 1913 |
| Phaseolus anisophyllus (Piper) Freytag & Debouck, 2002 |
| Phaseolus anisotrichos Schltdl., 1838 |
| Phaseolus anisotrichos subsp. incisus Piper, 1926 |
| Phaseolus appendiculatus Benth., 1837 |
| Phaseolus asper Benth., 1837 |
| Phaseolus atomiferus M.E. Jones, 1929 |
| Phaseolus atropurpureus DC., 1825 |
| Phaseolus atropurpureus Torr., 1859 |
| Phaseolus atropurpureus var. genuinus Hassl., 1923 |
| Phaseolus atropurpureus var. sericeus A. Gray, 1861 |
| Phaseolus aureus Roxb., 1832 |
| Phaseolus aureus Zuccagni, 1806 |
| Phaseolus balansae Micheli, 1883 |
| Phaseolus barrancae M.E. Jones, 1933 |
| Phaseolus bertonii Franceschi ex Bertoni, 1918 |
| Phaseolus bicolor hort. & Vilm., 1866 |
| Phaseolus bilobatus Engelm., 1848 |