• W. N. Suksdorf 22, United States of America
• J. A. Allen, United States of America
• G. Vasey, United States of America
• J. W. Huntington 279, United States of America
• J. W. Huntington, United States of America
• J. W. Huntington, United States of America
• A. Gray, United States of America
• A. S. Foster 751, United States of America
• Calliergon cordifolium (Hedw.) Kindb., Pennsylvania
• Calliergon cordifolium (Hedw.) Kindb., New York
• W. G. Farlow 585, United States of America
• J. W. Huntington 1, United States of America
• O. D. Allen, United States of America
• Calliergon cordifolium (Hedw.) Kindb., Connecticut
• J. F. Collins 1847, United States of America
• E. Faxon, United States of America
• T. G. White, United States of America
• W. N. Suksdorf 20, United States of America
• 628, United States of America
• 1109, United States of America
• 383, United States of America
• Calliergon cordifolium (Hedw.) Kindb.
• Calliergon cordifolium (Hedw.) Kindb., New York
• C. W. Harris, United States of America
• Calliergon cordifolium (Hedw.) Kindb., New York
• Calliergon cordifolium (Hedw.) Kindb.
• C. H. Peck, United States of America
• E. C. Howe, United States of America
• Calliergon cordifolium (Hedw.) Kindb., New Jersey
• C. F. Austin, United States of America
• C. F. Austin, United States of America
• C. F. Austin, United States of America
• C. F. Austin, United States of America
• W. R. Gerard, United States of America
• W. S. Sullivant 59, United States of America
• E. Faxon 528, United States of America
• Collector unspecified s.n.
• Collector unspecified s.n.
• R. H. True, United States of America
• D. C. Eaton, United States of America
• Collector unspecified, United States of America
• J. Blake 18, United States of America
• H. Gillman 19L, United States of America
• Calliergon cordifolium (Hedw.) Kindb., Wisconsin
• H. P. Sartwell s.n., United States of America
• Calliergon cordifolium (Hedw.) Kindb.
• Calliergon cordifolium (Hedw.) Kindb.
• C. F. Austin, United States of America
• C. F. Austin, United States of America
• Calliergon cordifolium (Hedw.) Kindb., New York
• M. L. Sanial, United States of America
• J. M. Macoun, United States of America
• J. L. C. Marie-Victorin 10, Canada
• Calliergon cordifolium (Hedw.) Kindb.
• J. Macoun, Canada
• J. Macoun 303, Canada
• W. Trelease T1842, United States of America
• E. T. Harper 17, United States of America
• E. N. Transeau 12, United States of America
• J. A. Allen, United States of America
• J. A. Allen, United States of America
• A. H. Young, United States of America
• Collector unspecified s.n.
• Calliergon cordifolium (Hedw.) Kindb.
• Calliergon cordifolium (Hedw.) Kindb., New York
• T. F. Lucy 5012, United States of America
• A. Barron, United States of America
• J. W. Bailey, United States of America
• Macoun, Canada
• E. B. Chamberlain 3267, United States of America
• F. V. Coville, United States of America
• T. P. James, United States of America
• Collector unspecified s.n.
• Calliergon cordifolium (Hedw.) Kindb., New Jersey
• L. W. Riddle, United States of America
• O. S. Thomson, United States of America
• R. R. Ireland, Bryophyta; North America
• J. S. Hopkins 68, United States of America
• S. S. Talbot T6229-8, Canada
• E. C. Taylor 491, United States of America
• S. J. Smith 19316, United States of America
• C. C. Deam 6767A, United States of America
• G. S. Mogensen 77-366, Greenland
• F. C. MacKeever, United States of America
• K. A. Wagner 234, United States of America
• W. R. Dudley, United States of America
• W. R. Dudley, United States of America
• W. R. Dudley, United States of America
• W. R. Dudley, United States of America
• W. R. Dudley, United States of America
• G. E. Nichols 29, United States of America
• E. F. Layser 781, United States of America
• P. Wilson, United States of America
• P. Wilson 7, United States of America
• W. B. Schofield 14294, Canada
• J. W. Anderson 1361, United States of America
• E. F. Layser 1627, United States of America
• R. F. Cain 651, Canada
• R. F. Cain 1023, Canada
• R. F. Cain 1585, Canada
• M. P. Kuc 107, Canada
• I. M. Haring, United States of America
• F. H. Dupret, Canada
• E. A. Moxley, Canada
• E. Clark, United States of America
• H. T. Darlington, United States of America
• E. F. Hartmann, United States of America
• B. Blagg 817, United States of America
• E. H. Ketchledge 641, United States of America
• 19, United States of America
• N. L. Britton, United States of America
• W. H. Wiegmann 46, United States of America
• W. H. Wiegmann 258, United States of America
• F. A. Wiley, United States of America
• I. M. Haring, United States of America
• O. S. Thomson 31, United States of America
• D. Smiley Jr., United States of America
• I. M. Haring, United States of America
• C. C. Deam 6767A, United States of America
• M. L. Wickes 9, Canada
• F. A. Wiley, United States of America
• S. S. Talbot 390101A-6, United States of America
• S. S. Talbot 10B-8, United States of America
• S. S. Talbot 10C-8, United States of America
• A. S. Foster 1829, United States of America
• A. S. Foster, United States of America
• H. A. Gleason Jr. 2646, United States of America
• Calliergon cordifolium (Hedw.) Kindb., Pennsylvania
• G. E. Nichols 428, United States of America
• J. A. Allen, United States of America
• C. G. Pringle, United States of America
• A. M. Taylor 58, United States of America
• J. B. Leiberg, United States of America
• J. B. Flett, United States of America
• J. B. Flett, United States of America
• J. H. Schuette 448, United States of America
• Illegible collector name s.n., United States of America
• F. Bartley 372, United States of America
• C. G. Pringle, United States of America
• L. M. Underwood, United States of America
• F. E. Wynne 837, United States of America
• F. E. Wynne 389, United States of America
• F. E. Wynne 540, United States of America
• F. E. Wynne 382, United States of America
• F. E. Wynne 2603, United States of America
• F. E. Wynne 376, United States of America
• F. E. Wynne 375, United States of America
• F. E. Wynne 691, United States of America
• H. A. Gleason Jr. 2049, United States of America
• M. T. Doutt 2594, Canada
• H. V. Pinkley 57, United States of America
• V. L. Harms 27319, Canada
• A. S. Foster, United States of America
• L. M. Underwood, United States of America
• L. M. Underwood, United States of America
• F. R. Durham, United States of America
• H. A. Gleason Jr. 2588, United States of America
• W. E. Lawrence 1518, United States of America
• W. B. Schofield 14163, Canada
• R. F. Cain 651, Canada
• R. F. Cain 1401, Canada
• J. W. Bailey, United States of America
• Calliergon cordifolium (Hedw.) Kindb., Pennsylvania
• E. A. Rau, United States of America
• J. W. Huntington, United States of America
• F. A. Wiley H-6794, United States of America
• A. S. Foster 748, United States of America
• Calliergon cordifolium (Hedw.) Kindb.
• J. B. Leiberg 222, United States of America
• D. G. Horton 14880, Canada
• C. G. Pringle, United States of America
• 408, United States of America
• Calliergon cordifolium (Hedw.) Kindb., Pennsylvania
• E. Lepage 4579, Canada
• A. J. Sharp A-587, United States of America
• R. E. Shanks ARL9-c, United States of America
• W. H. Drury Jr. 1668, United States of America
• W. B. Schofield 34565, Canada
• W. B. Schofield 34565, Canada
• R. R. Ireland, Bryophyta; North America
• R. R. Ireland, Bryophyta; North America
• R. R. Ireland, Bryophyta; North America
• R. R. Ireland, Bryophyta; North America
• D. H. Vitt 23626, Canada
• M. Anselme 796, Canada
• J. C. Ritchie 3631, Canada
• J. Kucyniak T354, Canada
• W. B. Schofield 15548, Canada
• C. H. Hand 703, Canada
• C. H. Hand 703, Canada
• J. Marr M377, Canada
• C. H. Hand 703, Canada
• M. Anselme, Canada
• G. E. Nichols 102, Canada
• G. E. Nichols 59, Canada
• W. B. Schofield 21990, Canada
• W. B. Schofield 19842, Canada
• W. B. Schofield 32650, Canada
• W. H. Drury 2578A, United States of America
• S. J. Smith 40359, United States of America
• K. L. Gray 815, United States of America
• P. M. Patterson 76, United States of America
• L. E. Anderson 24816, United States of America
• F. D. Bowers 18417, United States of America
• F. D. Bowers 23128, United States of America
• F. D. Bowers 23016, United States of America
• F. D. Bowers 22990, United States of America
• S. Flowers 7316, United States of America
• W. R. Buck, United States of America
• C. Berg, United States of America
• L. W. Riddle, United States of America
• Calliergon cordifolium (Hedw.) Kindb., Vermont
• K. Merrifield 249, United States of America
• K. Merrifield 249, United States of America
• R. C. Harris, United States of America
• F. Tinney, United States of America
• H. A. Gleason Jr. 2379, United States of America
• R. A. Laubengayer, United States of America
• R. A. Laubengayer, United States of America
• R. A. Laubengayer, United States of America
• S. Flowers 3754, United States of America
• E. F. Briscoe 224, United States of America
• R. O. S. Breen, United States of America
• A. J. Sharp, United States of America
• F. A. Wiley, United States of America
• F. A. Wiley, United States of America
• F. A. Wiley, United States of America
• G. W. Byers, United States of America
• A. S. Foster, United States of America
• W. R. Dudley, United States of America
• W. R. Dudley, United States of America
• W. R. Dudley, United States of America
• W. R. Dudley, United States of America
• W. R. Dudley, United States of America
• C. Butler, United States of America
• E. C. Taylor 689, United States of America
• E. C. Taylor 1249, United States of America
• R. R. Ireland, Bryophyta; North America
• W. R. Buck 42197, United States of America
• W. B. Schofield 108853, United States of America
• J. T. Mickel 139, United States of America
• D. H. Norris 95052, United States of America
• W. R. Buck 45039, United States of America
• K. L. Gray 4378, United States of America
• W. R. Buck 49150, United States of America
• W. B. Schofield 121546, United States of America
• W. B. Schofield 108241, United States of America
• W. B. Schofield 60764, Canada
• W. R. Buck 52042, United States of America
• E. W. Johnson 489, United States of America
• B. K. Andreas 14824, Bhutan
• D. L. Dutton 898, United States of America
• S. S. Talbot T2004-1, Canada
• W. R. Buck 55555, United States of America
• W. R. Buck 58269, United States of America
• K. L. Gray 826, United States of America
• N. G. Miller s.n., United States of America
• N. G. Miller 5056, United States of America
• N. G. Miller 7109, United States of America
• W. R. Buck 63329, United States of America
• W. R. Buck 63436, United States of America
• Z. Iwatsuki 1074, United States of America
• W. A. Setchell s.n., United States of America
• L. Hedenäs, Sweden
• B. Goffinet 12939, United States of America
• K. M. Kellman 7938, United States of America
• V. H. Chase 12502, United States of America
• E. M. Dunham s.n., United States of America
• R. L. Lowe s.n., United States of America
• R. L. Lowe s.n., United States of America
• E. L. Raud s.n., United States of America
• L. Hedenäs s.n., Sweden
• D. G. Horton 26354, United States of America
• R. R. Ireland, Bryophyta; North America
• R. F. Cain 515, Canada
• R. R. Ireland, Bryophyta; North America
• R. R. Ireland, Bryophyta; North America
• R. R. Ireland, Bryophyta; North America
• R. R. Ireland, Bryophyta; North America
• P. A. Bentley 57372, Canada
• R. R. Ireland, Bryophyta; North America
• R. R. Ireland, Bryophyta; North America
• S. Flowers 5938, Canada
• 97, Canada
• C. E. Garton 22028, Canada
• R. R. Ireland, Bryophyta; North America
• W. R. Buck 65585, Canada
• B-44153, United States of America
• S. A. Cain 308-1, United States of America
• E. D. Merrill 89, United States of America
• S. A. Mori 27801, United States of America
• B. F. Hansen 3590, United States of America
• H. D. House, United States of America
• M. Anselme 2, Canada
• W. C. Ferguson 2, United States of America
• C. D. Adams 13179, United States of America
• J. W. Thompson 20, United States of America
• R. S. Williams, United States of America
• R. S. Williams 318, United States of America
• R. S. Williams 318, United States of America
• R. S. Williams, United States of America
• R. S. Williams 263, United States of America
• R. S. Williams 774, Canada
• R. S. Williams 774, Canada
• G. Kleist, Greenland
• H. A. Stephens 1218, Canada
• L. H. Jordal 2753, United States of America
• W. B. Schofield 6112, Canada
• C. M. Wetmore 4115, United States of America
• H. A. Crum 6981, Canada
• W. R. Buck 42490, United States of America
• E. B. Fullerton s.n., United States of America
• B. H. Allen 13184, United States of America
• B. H. Allen 1313, United States of America
• B. H. Allen 25868, United States of America
• B. H. Allen 27191, United States of America
• B. H. Allen 27757, United States of America
• B. H. Allen 28338, United States of America
• B. H. Allen 28541, United States of America
• B. H. Allen 28438, United States of America
• B. H. Allen 28205, United States of America
• B. H. Allen 28352, United States of America
• B. H. Allen 29756, United States of America
• B. H. Allen 31289, United States of America
• B. H. Allen 31503, United States of America
• C. H. Clarke, United States of America
• R. A. Pursell 12701, United States of America
• R. A. Pursell 12707, United States of America
• F. D. Bowers 92-63C, United States of America
• F. J. Hermann 22331, United States of America
• F. J. Hermann 19188, United States of America
• F. J. Hermann 28872, United States of America
• F. J. Hermann 28669, United States of America
• F. J. Hermann 15655, United States of America
• F. J. Hermann 14551, United States of America
• F. J. Hermann 21008, United States of America
• F. J. Hermann 27331, United States of America
• R. E. Andrus 5702, United States of America
• M. E. Oldenburg 40-973, Canada
• P. Crafts 5107, United States of America
• P. Crafts 5002, United States of America
• S. S. Talbot JJ13-3, United States of America
• S. S. Talbot II7, United States of America
• S. S. Talbot MM6-1, United States of America
• S. S. Talbot H12-1, United States of America
• S. S. Talbot W5-1, United States of America
• S. S. Talbot 5N, United States of America
• V. C. Wynne-Edwards 9288, Canada
• D. Coombs 22, Canada
• J. M. Gillett 1805, Canada
• A. Dutilly 1639, Canada
• A. Dutilly 1717, Canada
• M. H. Fulford 29, Canada
• A. E. Porsild, Greenland
• (58) 1075, Canada
• G. J. Ikenberry 872, United States of America
• W. C. Steere 12374, United States of America
• W. C. Steere 10365a, Canada
• W. C. Steere 16585, United States of America
• W. C. Steere 18134, United States of America
• W. C. Steere 13696, United States of America
• W. C. Steere 13703, United States of America
• W. C. Steere 13720, United States of America
• W. C. Steere, United States of America
• W. C. Steere 3002a, United States of America
• W. C. Steere 14065, United States of America
• W. C. Steere 72-343, United States of America
• W. C. Steere 2341, United States of America
• W. C. Steere 14126, United States of America
• W. C. Steere 13875, United States of America
• W. C. Steere 13906, United States of America
• J. M. Holzinger, United States of America
• J. M. Holzinger, United States of America
• J. M. Holzinger, United States of America
• J. M. Holzinger, United States of America
• C. C. Deam 46472, United States of America
• A. A. Lindsey 351, Canada
• C. C. Deam 40472, United States of America
• M. Anselme 1249, Canada
• M. Anselme 1796, Canada
• C. C. Deam 46655, United States of America
• C. C. Deam 46655, United States of America
• W. H. Welch 16034, United States of America
• W. H. Welch 16035, United States of America
• G. V. Nash 16, United States of America
• G. V. Nash 41, United States of America
• Calliergon cordifolium (Hedw.) Kindb., New York
• J. A. Allen 145T, United States of America
• J. A. Allen 145, United States of America
• J. A. Allen 145, United States of America
• J. A. Allen 145, United States of America
• E. L. Rand, United States of America
• E. G. Britton, United States of America
• E. G. Britton, United States of America
• E. G. Britton, United States of America
• E. G. Britton, United States of America
• E. G. Britton, United States of America
• E. G. Britton, United States of America
• E. G. Britton, United States of America
• W. R. Buck 53657, United States of America
• R. R. Ireland, Bryophyta; North America
• R. R. Ireland, Bryophyta; North America
• J. A. Hancock 515, Canada
• Calliergon cordifolium (Hedw.) Kindb.
• Calliergon cordifolium (Hedw.) Kindb.
• Calliergon cordifolium (Hedw.) Kindb.
• Calliergon cordifolium (Hedw.) Kindb.
• R. R. Ireland, Bryophyta; North America
• R. R. Ireland, Bryophyta; North America
• W. R. Buck 61365, Canada
• W. R. Buck 63804, Canada
• R. R. Ireland, Bryophyta; North America
• H. H. Brown 766, Canada
• S. S. Talbot G11B-2, United States of America
• S. S. Talbot G1-2, United States of America
• E. M. Sherrard 17-13A, United States of America
• E. M. Sherrard 5-1, United States of America
• See Collection Notes, United States of America
• Collector unknown s.n., Russia
• L. Hedenäs s.n., Sweden
• L. Hedenäs s.n., Sweden
• C. F. Austin, United States of America
• C. F. Austin, United States of America
• J. Torrey 7, United States of America
• C. F. Austin, United States of America
• C. F. Austin, United States of America
• C. F. Austin, United States of America
• C. F. Austin, United States of America
• C. F. Austin, United States of America

• Calliergon cordifolium (Hedw.) Kindb.