Many-flower Indian-pipe, Pinesap: Monotropa hypopitys (Synonyms: Hypopitys americana, Hypopitys fimbriata, Hypopitys insignata, Hypopitys lanuginosa, Hypopitys latisquama, Hypopitys monotropa, Monotropa hypopithys, Monotropa hypopithys ssp. lanuginosa, Monotropa hypopithys var. americana, Monotropa hypopithys var. latisquama, Monotropa hypopithys var. rubra, Monotropa hypopitys, Monotropa lanuginosa, Monotropa latisquama) -
Indianpipe, Indian Pipe, One-flower Indian-pipe: Monotropa uniflora (Synonyms: Monotropa brittonii, Monotropa morisoniana) -