| Ericaceae | |
Chimaphila | Pursh | Fl. Amer. Sept. 1: 279–280, 300 | 1814 [1813] |
| Ericaceae | |
Chimaphila maculata | (L.) Pursh | Fl. Amer. Sept. 1: 300 | 1814 [1813] |
| Ericaceae | ! |
Chimaphila umbellata | (L.) W.P.C. Barton | Veg. Mater. Med. U.S. 1: 17 | 1817 |
| Ericaceae | |
Chimaphila umbellata subsp. umbellata | | | |
| Ericaceae | |
Orthilia | Raf. | Autik. Bot. 103–104 | 1840 |
| Ericaceae | |
Orthilia secunda | (L.) House | Amer. Midl. Naturalist 7(4–5): 134 | 1921 |
| Ericaceae | |
Pyrola | L. | Sp. Pl. 1: 396 | 1753 |
| Ericaceae | |
Pyrola angustifolia | (Alef.) Hemsl. | Biol. Cent.-Amer., Bot. 2(10): 283 | 1881 |
| Tiliaceae | |
Tiliaceae | Juss. | Gen. Pl. 289 | 1789 |