| Phaseolus pauciflorus Benth., 1837 |
| Phaseolus pauciflorus Sessé & Moc., 1890 |
| Phaseolus pauper Standl., 1940 |
| Phaseolus pedatus Rose, 1903 |
| Phaseolus pedicellatus Benth., 1837 |
| Phaseolus pedicellatus var. grayanus (Wooton & Standl.) A. Delgado ex Isely, 1998 |
| Phaseolus peduncularis Kunth, 1824 |
| Phaseolus peduncularis (Muhl.) W.P.C. Barton, 1818 |
| Phaseolus perplexus A. Delgado, 2000 |
| Phaseolus persistentus Freytag & Debouck, 2002 |
| Phaseolus phanerophlebius Standl., 1940 |
| Phaseolus pilosus Kunth, 1824 |
| Phaseolus plagiocylix Harms, 1921 |
| Phaseolus pluriflorus Maréchal, Mascherpa & Stainier, 1978 |
| Phaseolus polyanthus Greenm., 1907 |
| Phaseolus polymorphus S. Watson, 1882 |
| Phaseolus polymorphus var. albus Freytag, 2002 |
| Phaseolus polymorphus var. polymorphus S. Watson, 1882 |
| Phaseolus productus Ducke, 1925 |
| Phaseolus prorifirus M.E. Jones, 1908 |