Beardslee, Jr. - s.n. - United States
Benson - 2388 - United States
Breitung - 5119 - Canada
Buck - 1850 - United States
Copeland - 355 - United States
Grant - 890 - United States
Howell - s.n. - United States
Jones - s.n. - United States
Listera convallarioides
Ross - s.n. - United States
Sprague - 7 - United States
Thompson - 12415 - United States
Thompson - 15182 - United States
Thompson - 2917 - United States
Tiehm - 17062 - United States
Walker - 700 - United States
Wiegand - 608 - United States