| Ericaceae | |
Kalmia aggregata
| (Small) H.F. Copel. | Amer. Midl. Naturalist 30: 571 | 1943 |
| Ericaceae | |
Kalmia angustifolia
| L. | Sp. Pl. 1: 391 | 1753 |
| Ericaceae | |
Kalmia buxifolia
| (Bergius) Gift & Kron | Nordic J. Bot. 26(1–2): 47 | 2008 |
| Ericaceae | ** |
Kalmia buxifolia
| (Bergius) Gift, Kron & P.F. Stevens | Bot. Rev. (Lancaster) 68(3): 409 | 2002 |
| Ericaceae | |
Kalmia carolina
| Small | Fl. S.E. U.S. 886, 1336 | 1903 |
| Ericaceae | |
Kalmia ciliata
| W. Bartram | Travels Carolina 18, 171 | 1791 |
| Ericaceae | |
Kalmia cuneata
| Michx. | Fl. Bor.-Amer. 1: 257 | 1803 |
| Ericaceae | |
Kalmia ericoides
| C. Wright ex Griseb. | Cat. Pl. Cub. 51–52 | 1866 |
| Ericaceae | |
Kalmia ferruginea
| Raf. | Autik. Bot. 86 | 1840 |
| Ericaceae | |
Kalmia glauca
| Aiton | Hort. Kew. 2: 64, pl. 8 | 1789 |
| Ericaceae | |
Kalmia hirsuta
| Walter | Fl. Carol. 138 | 1788 |
| Ericaceae | |
Kalmia lanceolata
| Raf. | Autik. Bot. 86–87 | 1840 |
| Ericaceae | |
Kalmia latifolia
| L. | Sp. Pl. 1: 391 | 1753 |
| Ericaceae | |
Kalmia microphylla
| (Hook.) A. Heller | Bull. Torrey Bot. Club 25(11): 581 | 1898 |
| Ericaceae | |
Kalmia occidentalis
| Small | N. Amer. Fl. 29(1): 53 | 1914 |
| Ericaceae | |
Kalmia polifolia
| Wangenh. | Schriften Ges. Naturf. Freunde Berlin 8(3): 130–133, pl. 5 | 1787 [1788] |
| Ericaceae | |
Kalmia procumbens
| (L.) Gift, Kron & P.F. Stevens ex Galasso, Banfi & F. Conti | Annot. Checkl. Ital. Vasc. Fl. 20 | 2005 |
| Ericaceae | ** |
Kalmia procumbens
| (L.) Gift, Kron & P.F. Stevens | Bot. Rev. (Lancaster) 68(3): 409 | 2002 |
| Ericaceae | ** |
Kalmia procumbens
| (L.) Gift & Kron | Nordic J. Bot. 26(1–2): 47 | 2008 |
| Ericaceae | |
Kalmia simulata
| (Britton & P. Wilson) Southall | J. Elisha Mitchell Sci. Soc. 90: 22 | 1974 |