| Kalmia ciliata W.Bartram | Kalmia hirsuta Walter |
| Kalmia glauca Aiton | Kalmia polifolia Wangenh. |
| Kalmia glauca microphylla Hook., Fl. Bor.-Amer. [Hooker] 2: 41 (1834) | Kalmia microphylla (Hook.) A.Heller |
| Kalmia oleifolia Dum.Cours. | Kalmia polifolia Wangenh. |
| Kalmia polifolia microphylla (Hook.) Calder & Roy L. Taylor | Kalmia microphylla (Hook.) A.Heller |
| Kalmia polifolia rosmarinifolia (Pursh) Rehder | Kalmia polifolia Wangenh. |
| Kalmia rosmarinifolia (Pursh) Dum.Course | Kalmia polifolia Wangenh. |