| Monotropa fimbriata A. Gray, 1873 |
| Monotropa hypopitys L., 1753 |
| Monotropa hypopitys var. latisquama (Rydb.) Kearney & Peebles, 1939 |
| Monotropa lanuginosa Michx., 1803 |
| Monotropa latisquama (Rydb.) Hultén, 1948 |
| Monotropa morisoniana Michx., 1803 |
| Monotropa multiflora (Scop.) Fritsch, 1897 |
| Monotropa procera Eaton, 1818 |
| Monotropa uniflora L., 1753 |
| Monotropa uniflora f. rosea Fosberg, 1955 |
| Monotropa uniflora subsp. coccinea (Zucc.) Andres, 1911 |
| Monotropa uniflora var. australis (Andres) Domin, 1915 |
| Monotropa uniflora var. coccinea (Zucc.) Domin, 1915 |
| Monotropa uniflora var. nicaraguensis Lange, 1866 |
| Monotropa uniflora var. variegata Andres, 1911 |
| Monotropeae Dumort., 1829 |
| Monotropoideae Arn., 1832 |
| Ornithostaphylos Small, 1914 |
| Ornithostaphylos oppositifolia (Parry) Small, 1914 |
| Orthaea Klotzsch, 1851 |