Allen - 2313 - Canada
Anderson - 26551 - United States
Anderson - 26715 - United States
Bernhardi - s.n. - United States
Beyrich - 1 - United States
Bowers - 15434 - United States
Bowers - 15667 - United States
C - 418 pp. - United States
Cain - 693 - Canada
Cain - s.n. - Canada
Correll - 25461 - United States
Correll - 26362 - United States
Coville - 897 - United States
Demaree - 46010 - United States
Demaree - 46761 - United States
Demaree - 9668 - United States
Dupret - s.n. - Canada
Engelmann - s.n. - United States
Ireland - 13156 - Canada
Ireland - 13856 - Canada
Ireland - 17047 - Canada
Ireland - 21541 - Canada
Ireland - 22263 - Canada
Ireland - 22995 - Canada
Ireland - 23880 - Canada
King - B609 - Canada
Kutchka - s.n. - Canada
Macoun - s.n. - Canada
Majestyk - 2162 - United States
Moore - s.n. - United States
NORTON - 8 - United States
Piercey-Normore - NF-21 - Canada
Pursell - 3958 - United States
Pursell - 3959 - United States
Pursell - 4013 - United States
Redfearn Jr. - 17439 - United States
Redfearn Jr. - 20112 - United States
Redfearn Jr. - 20122 - United States
Redfearn Jr. - 24152 - United States
Redfearn Jr. - 24336 - United States
Redfearn Jr. - 25234 - United States
Redfearn Jr. - 31004 - United States
Redfearn Jr. - 37489 - Canada
Redfearn Jr. - 37495 - Canada
Redfearn Jr. - 39683 - United States
Schofield - 102313 - United States
Schofield - 103790 - United States
Schofield - 103794 - United States
Schofield - 103884 - United States
Schofield - 104338 - United States
Schofield - 119538 - Canada
Schofield - 55273 - Canada
Schofield - 75294 - Canada
Schofield - 97432 - Canada
Schuster - s.n. - United States
Shaw - 10289 - United States
Shaw - 10790 - United States
Sphagnum palustre
Sterki - s.n. - United States
Trelease - 1604 - United States
Unknown - s.n. - United States
Voth - s.n. - United States
White - 201 - Canada
Worley - 6696 - United States
Wright - 121.5 - United States
Wright - 169 - United States
Wright - 26 - United States
Wright - 37 - United States
Wright - 79a - United States
Wright - 79B - United States