| Allergen name | Source | AllFam family | |
| Pla a 1 | Platanus acerifolia (London plane tree) | AF120 | Plant invertase/pectin methylesterase inhibitor |
| Pla a 2 | Platanus acerifolia (London plane tree) | AF057 | Polygalacturonase |
| Pla a 3 | Platanus acerifolia (London plane tree) | AF050 | Prolamin superfamily |
