• H. Gillman, United States of America
• E. Faxon 528, United States of America
• E. Faxon 528, United States of America
• S. H. Burnham, United States of America
• A. W. Evans, United States of America
• W. Blake Jr. 9a, Canada
• L. M. Ley 861, Canada
• R. R. Ireland, Bryophyta; North America
• W. B. Schofield 109503, United States of America
• G. E. Nichols, United States of America
• W. R. Dudley, United States of America
• W. R. Dudley, United States of America
• K. A. Holmen 12654, Greenland
• B. Fristrup 8620, Greenland
• K. A. Holmen, Greenland
• K. A. Holmen, Greenland
• K. A. Holmen 160, Greenland
• G. E. Nichols, United States of America
• T. Drummond, Canada
• P. Wilson, United States of America
• A. H. Brinkman 351, Canada
• A. H. Brinkman 351, Canada
• L. A. Viereck V+B4619, United States of America
• L. A. Viereck V+B4632, United States of America
• C. Le Gallo 2470, Canada
• J. Hubbard, United States of America
• A. J. Sharp 415, United States of America
• R. H. Spilsbury 61, Canada
• M. P. Kuc, Canada
• M. P. Kuc 306, Canada
• F. H. Dupret, Canada
• E. A. Moxley, Canada
• T. Drummond, Canada
• W. B. Schofield 11831, United States of America
• G. E. Nichols 123, United States of America
• P. C. Standley 16512, United States of America
• H. E. Robinson, United States of America
• C. M. Roberts, United States of America
• H. A. Gleason Jr. 2425, United States of America
• G. R. Brassard 2818, Canada
• G. R. Brassard 3178, Canada
• G. R. Brassard 2714, Canada
• G. R. Brassard 3090, Canada
• G. R. Brassard 8080, Canada
• G. R. Brassard 8064, Canada
• G. R. Brassard 8128, Canada
• G. R. Brassard 1900, Canada
• G. R. Brassard 1897, Canada
• G. R. Brassard 1960, Canada
• G. R. Brassard 1340, Canada
• G. R. Brassard 1525, Canada
• G. R. Brassard 5103, Canada
• A. S. Foster, United States of America
• W. R. Buck 23240, United States of America
• G. E. Nichols, United States of America
• G. E. Nichols 424, United States of America
• G. E. Nichols 422, United States of America
• G. E. Nichols 420, United States of America
• F. E. Wynne 601, United States of America
• H. V. Pinkley 76, United States of America
• J. A. Allen 110, United States of America
• J. K. Small, United States of America
• C. M. Roberts, United States of America
• C. A. Davis, United States of America
• A. Lorenz 302, United States of America
• J. K. Small, United States of America
• J. K. Small, United States of America
• J. K. Small, United States of America
• J. K. Small S-332, United States of America
• J. K. Small, United States of America
• N. L. Britton, United States of America
• L. F. Henderson, United States of America
• Calliergon giganteum (Schimp.) Kindb.
• G. E. Nichols, United States of America
• G. E. Nichols, United States of America
• J. B. Leiberg 206, United States of America
• J. H. Ehlers 76, United States of America
• C. M. Booth, United States of America
• Calliergon giganteum (Schimp.) Kindb., New York
• A. H. Marsh 4510, Canada
• E. Lepage 6229, Canada
• Calliergon giganteum (Schimp.) Kindb., Ontario
• Calliergon giganteum (Schimp.) Kindb.
• W. H. Brewer, United States of America
• F. E. Wynne 2580, United States of America
• H. A. Gleason Jr. 2738, United States of America
• E. Lepage 6435, Canada
• E. Lepage 6433, Canada
• E. Clark, United States of America
• C. A. Davis, United States of America
• E. Lepage 4309, Canada
• E. Lepage 4401, Canada
• 18035, Canada
• H. E. Blaisdell 7, United States of America
• F. H. Dupret, Canada
• Calliergon giganteum (Schimp.) Kindb.
• E. A. Moxley 617, Canada
• G. E. Nichols 1815, Canada
• F. M. Boas 548, Canada
• F. A. MacFadden, Canada
• Calliergon giganteum (Schimp.) Kindb.
• F. E. Wynne 2583, United States of America
• F. E. Wynne 582, United States of America
• E. A. Moxley, Canada
• E. A. Moxley, Canada
• Calliergon giganteum (Schimp.) Kindb.
• A. P. Garber, United States of America
• J. K. Small, United States of America
• J. W. Bailey, Canada
• J. W. Bailey, Canada
• C. H. Peck, United States of America
• E. C. Howe, United States of America
• C. F. Austin, United States of America
• C. F. Austin, United States of America
• Calliergon giganteum (Schimp.) Kindb.
• A. Lorenz 223, United States of America
• A. Lorenz 26, United States of America
• J. A. Allen 110, United States of America
• J. A. Allen 110, United States of America
• E. A. Moxley, Canada
• C. F. Austin, United States of America
• J. Macoun, Canada
• Macoun, Canada
• Macoun 108, Canada
• Macoun, Canada
• C. F. Austin, United States of America
• A. Lorenz 306, United States of America
• Calliergon giganteum (Schimp.) Kindb.
• J. A. Allen 110, United States of America
• J. Moser, Canada
• J. Macoun 308, Canada
• D. L. Dutton 676, United States of America
• A. S. Foster, United States of America
• A. S. Foster, United States of America
• Calliergon giganteum (Schimp.) Kindb., New York
• H. A. Gleason Jr. 2588, United States of America
• J. M. Holzinger, United States of America
• W. B. Schofield 102000, United States of America
• W. J. Cody 6078, United States of America
• W. S. Cooper 82, United States of America
• W. H. Drury 3137, United States of America
• B. M. Murray 77-944, United States of America
• B. M. Murray 77-293, United States of America
• I. A. Worley 11034, United States of America
• R. Rausch 22, United States of America
• M. E. Oldenburg 45-1296, Canada
• M. E. Oldenburg 44-1001, Canada
• S. S. Talbot T5070-, Canada
• S. S. Talbot T5018-, 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
• A. H. Marsh 5896, Canada
• A. H. Marsh 5896, Canada
• W. R. Buck 27825, Canada
• N. G. Miller 7709, Canada
• D. G. Horton 15065, Canada
• D. G. Horton 15707, Canada
• D. H. Vitt 25808, Canada
• D. H. Vitt 35669, Canada
• D. H. Vitt 5438, Canada
• D. H. Vitt 24197, Canada
• J. C. Ritchie 3242, Canada
• D. K. Brown 112(851), Canada
• M. P. Kuc, Canada
• R. K. Tuomikoski T1963, Canada
• C. H. Hand 150, Canada
• J. D. Soper 61, Canada
• N. V. Polunin, Canada
• 48, Canada
• W. K. W. Baldwin A-5, Canada
• J. C. Ritchie 4315, Canada
• C. H. Hand 568, Canada
• C. H. Hand 150, Canada
• Calliergon giganteum (Schimp.) Kindb., Ontario
• O. J. Murie, United States of America
• S. J. Smith 44865, United States of America
• W. R. Dudley, United States of America
• W. R. Dudley, United States of America
• N. L. T. Nelson 2715, 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. M. Roberts, United States of America
• H. S. Conard, United States of America
• E. G. Simmons 1756, United States of America
• F. Tinney s.n., United States of America
• R. C. Harris, United States of America
• H. S. Conard, United States of America
• F. D. Bowers, United States of America
• D. H. Vitt 26736, United States of America
• W. R. Buck, United States of America
• W. R. Buck, United States of America
• C. M. Roberts, United States of America
• W. B. Schofield 109435, United States of America
• W. B. Schofield 110726, United States of America
• J. T. Mickel 74, United States of America
• W. R. Buck 49391, United States of America
• T. J. Motley 55, United States of America
• W. B. Schofield 116946, United States of America
• P. C. Lesica 3256, United States of America
• A. P. Garber s.n., United States of America
• D. L. Dutton 2605, United States of America
• Collector unspecified 676, United States of America
• W. R. Buck 56531, Canada
• W. R. Buck 58293, United States of America
• W. B. Schofield 128085, United States of America
• W. R. Buck 61438, United States of America
• N. G. Miller 2597, United States of America
• N. G. Miller 3446, United States of America
• N. G. Miller 7709, Canada
• N. G. Miller 7504, Canada
• Calliergon giganteum (Schimp.) Kindb.
• Z. Iwatsuki 1077, United States of America
• W. B. Schofield 128085, United States of America
• M. Bourell 5559, Canada
• L. Hedenäs s.n., Sweden
• L. Hedenäs s.n., Sweden
• C. E. Garton 23227, Canada
• G. W. Scotter 28274, Canada
• J. A. McCleary, United States of America
• R. R. Ireland, Bryophyta; North America
• G. W. Scotter 25242, Canada
• G. W. Scotter 25245, Canada
• C. E. Garton 21060, Canada
• G. W. Scotter 17618, Canada
• G. W. Scotter 17618, Canada
• C. E. Garton 15010, Canada
• P. A. Bentley 57120, Canada
• H. Habeeb 921, Canada
• R. F. Cain 1901, Canada
• R. R. Ireland, Bryophyta; North America
• G. W. Scotter 24076, Canada
• G. W. Scotter 18435, Canada
• G. W. Scotter 26068, Canada
• F. A. MacFadden, Canada
• C. E. Garton 21003, Canada
• W. R. Buck 65506, Canada
• W. A. Weber B-43728, United States of America
• W. A. Weber B-43728, United States of America
• W. A. Weber B-43728, United States of America
• W. S. Cooper 1a, United States of America
• L. J. Wolf, Canada
• F. Johansen 11c, Canada
• Calliergon giganteum (Schimp.) Kindb., Minnesota
• A. P. Kelley 89, United States of America
• A. P. Kelley 548, United States of America
• B. Hoffmann, United States of America
• J. B. Leiberg 206, United States of America
• W. S. Cooper 62, United States of America
• Macoun 304, Canada
• W. S. Cooper 82, United States of America
• Calliergon giganteum (Schimp.) Kindb., Minnesota
• W. S. Cooper 2a, United States of America
• 37p.p., United States of America
• W. S. Cooper 84(in part), United States of America
• R. S. Williams 440, United States of America
• R. S. Williams 406, United States of America
• J. A. Allen, Canada
• A. C. Waghorne, Canada
• S. J. Smith 20488, United States of America
• S. J. Smith 20488, United States of America
• S. J. Smith 21813, United States of America
• S. J. Smith 21818, United States of America
• S. J. Smith 21823, United States of America
• S. J. Smith 21823, United States of America
• S. J. Smith 20488, United States of America
• W. B. Schofield 6185, Canada
• H. A. Crum 1076/1, United States of America
• H. A. Crum 1076/1, United States of America
• H. A. Crum 6825, Canada
• H. A. Crum 6836, Canada
• H. A. Crum 21067, United States of America
• H. A. Crum 21221, United States of America
• H. A. Crum 21271, United States of America
• H. A. Crum 21272, United States of America
• H. A. Crum 6908, Canada
• H. A. Crum 6776, Canada
• H. A. Crum 21080, United States of America
• H. A. Crum 7216, Canada
• H. A. Crum, United States of America
• P. L. Nimis, Canada
• C. D. Bird 6994, Canada
• C. D. Bird 6994, Canada
• C. D. Bird 7403, Canada
• S. P. Churchill 6372, United States of America
• F. J. Hermann 21147, United States of America
• F. J. Hermann 18254, United States of America
• F. J. Hermann 20582, Canada
• F. J. Hermann 21391, United States of America
• F. J. Hermann 28915, United States of America
• F. J. Hermann 28965, United States of America
• F. J. Hermann 25607, United States of America
• M. G. Henry 914, Canada
• P. K. H. Dusén, Greenland
• W. Blake 47k, Canada
• M. E. Oldenburg 47-474, Canada
• M. E. Oldenburg 40-1260, Canada
• M. E. Oldenburg 47-490, Canada
• M. E. Oldenburg 43-548, Canada
• S. S. Talbot T2004-1, Canada
• S. S. Talbot L6, United States of America
• S. S. Talbot A7, United States of America
• P. Dansereau 500803-0252, Canada
• S. S. Talbot T3003-1, Canada
• J. M. Gillett 3821, Canada
• N. V. Polunin 2509a-3, Canada
• A. E. Porsild 17801, Canada
• J. M. Gillett 4479, Canada
• A. E. Porsild 11958, Canada
• D. B. O. Savile 4594, Canada
• D. B. O. Savile 3615, Canada
• N. V. Polunin 2509a-3, Canada
• J. M. Gillett 1952, Canada
• H. N. Moldenke 37, Canada
• G. W. Scotter 45600, Canada
• G. W. Scotter 76403, Canada
• G. W. Scotter 45620, Canada
• G. W. Scotter 45627, Canada
• G. W. Scotter 45548, Canada
• G. W. Scotter 76445, Canada
• W. C. Steere 12388, United States of America
• W. C. Steere 63-461, United States of America
• W. C. Steere 15455, United States of America
• W. C. Steere 610711-25, United States of America
• W. C. Steere 10342e, Canada
• W. C. Steere 63-746, Canada
• W. C. Steere 72-718, United States of America
• W. C. Steere 15507, United States of America
• W. C. Steere 610724-34, United States of America
• W. C. Steere 15872, United States of America
• W. C. Steere 63-421, United States of America
• W. C. Steere 63-422, United States of America
• W. C. Steere 63-423, United States of America
• W. C. Steere 15634, United States of America
• W. C. Steere 63-451, United States of America
• W. C. Steere 60-367, United States of America
• W. C. Steere 2691, United States of America
• W. C. Steere 10354d, Canada
• W. C. Steere 17001, United States of America
• W. C. Steere 1130, United States of America
• W. C. Steere 15690, United States of America
• W. C. Steere 14223, United States of America
• W. C. Steere 15377, United States of America
• W. C. Steere 17143, United States of America
• W. C. Steere 376, United States of America
• W. C. Steere 72-497, United States of America
• W. C. Steere 20497, United States of America
• W. C. Steere 20522, United States of America
• W. C. Steere 122, United States of America
• W. C. Steere 2797a, United States of America
• W. C. Steere 16684, United States of America
• W. C. Steere 16054, United States of America
• W. C. Steere 60-50, United States of America
• W. C. Steere 61-215, United States of America
• W. C. Steere 15215, United States of America
• W. C. Steere 15218, United States of America
• W. C. Steere 72-220, United States of America
• W. C. Steere 63-40, United States of America
• W. C. Steere 139, United States of America
• W. C. Steere 61-482, United States of America
• W. C. Steere 63-736, Canada
• W. C. Steere 2821a, United States of America
• W. C. Steere 16461, United States of America
• W. C. Steere 16461, United States of America
• W. C. Steere 17901, United States of America
• W. C. Steere 74-319, United States of America
• T. G. Yuncker 7083, United States of America
• T. G. Yuncker 7083, United States of America
• T. G. Yuncker 7083, United States of America
• T. G. Yuncker 7083, United States of America
• J. Macoun, Canada
• J. Macoun, Canada
• A. H. Brinkman 414, Canada
• J. Macoun, Canada
• J. Macoun, Canada
• J. Macoun, Canada
• D. Lyall, Canada
• J. Koepper, United States of America
• J. Koepper, United States of America
• J. Koepper, United States of America
• G. G. Thompson 7h-61-32M, United States of America
• T. G. Yuncker 7083, United States of America
• W. H. Welch 16835, United States of America
• W. H. Welch 16159, United States of America
• E. G. Britton, United States of America
• W. R. Buck 53669, United States of America
• W. R. Buck 65042, Canada
• Calliergon giganteum (Schimp.) Kindb.
• Calliergon giganteum (Schimp.) Kindb.
• Calliergon giganteum (Schimp.) Kindb.
• Calliergon giganteum (Schimp.) Kindb.
• R. R. Ireland, Bryophyta; North America
• J. F. Collins 3469, Canada
• W. R. Buck 59693, Canada
• C. Le Gallo 2759, Canada
• C. Le Gallo 2368, Canada
• J. A. Allen, Canada
• J. A. Allen, Canada
• J. A. Allen, Canada
• W. R. Buck 64961, Canada
• W. B. Schofield 126886, United States of America
• W. B. Schofield 126886, United States of America
• J. Flock FB-198, United States of America
• E. M. Sherrard 7-6, United States of America
• W. H. Drury 3136, United States of America
• O. S. Bates 2, United States of America
• O. S. Bates, United States of America
• E. M. Sherrard 16-2, United States of America
• R. S. Williams 406, United States of America
• R. S. Williams 219, United States of America
• R. S. Williams 160, United States of America
• L. Hedenäs s.n., Sweden
• G. N. Jones 39170, Canada
• Calliergon giganteum (Schimp.) Kindb.
• H. Bednarek-Ochyra 752/12, Poland
• R. Ochyra 934/78, Poland
• Buckley, United States of America
• R. W. Coleman 190, Canada
• L. Hedenäs s.n., Sweden
• T. Drummond, United States of America
• C. Sears 146, Canada
• Calliergon giganteum (Schimp.) Kindb.

• Calliergon giganteum (Schimp.) Kindb.