| Heterocladium dimorphum (Brid.) Schimp. | A. C. Waghorne 6 | 25 Oct 1893 | Canada | Newfoundland and Labrador | Leading Tickles | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | A. C. Waghorne | 20 Jun 1894 | Canada | Newfoundland and Labrador | Badger Bay | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | A. J. Fife 1715 | 02 Aug 1976 | Canada | Newfoundland and Labrador | White Bay North Distr. NW-side… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | A. J. Grout | 04 Sep 1903 | United States of America | Vermont | Townshend | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | A. J. Grout | 04 Sep 1903 | United States of America | Vermont | Townshend | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | A. J. Sharp F-9 | 31 Aug 1964 | Canada | British Columbia | Pass at head of Summit… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | A. R. Northrop 32 | Sep 1911 | Canada | Newfoundland and Labrador | Sheffield Brooks | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | C. H. Hand 704 | 19 Sep 1970 | Canada | Ontario | Grey Co. Back of Emery… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | C. H. Hand 732 | 10 Jul 1939 | Canada | Ontario | Grey Co. Eugenia Road, S… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | C. H. Hand 732 | 10 Jul 1939 | Canada | Ontario | Grey Co. Road to Eugenia,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | C. H. Hand 732 | 10 Jul 1939 | Canada | Ontario | Grey Co. Eugenia Road, S… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | D. H. Vitt 3514 | 01 Aug 1970 | United States of America | Michigan | Chippewa Co. Lower Falls of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | F. A. MacFadden | 09 Jun 1926 | Canada | British Columbia | Slocan City | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | F. J. Hermann 16151 | 23 Aug 1960 | United States of America | Michigan | Keweenaw Co. Near shore of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | F. J. Hermann 23096 | 06 Jul 1970 | United States of America | Michigan | Ontonagon Co. Lake Superior Trail,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | F. J. Hermann 28690 | 30 Sep 1978 | United States of America | Michigan | Keweenaw Co. Along M 26,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | G. E. Nichols 459 | Jun-Aug 1920 | United States of America | Michigan | Near Big Stone Bay | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | G. E. Nichols 950 | 14 Aug 1909 | Canada | Nova Scotia | Victoria Co. Near Indian Brook,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | G. E. Nichols 964 | 09 Aug 1909 | Canada | Nova Scotia | Victoria Co. Near Indian Brook,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | G. E. Nichols 965 | 18 Aug 1909 | Canada | Nova Scotia | Victoria Co. Near Indian Brook,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | G. E. Nichols 1048 | Jul - Aug, 1914 | Canada | Nova Scotia | Vicinity of Dingwall, Cape Breton… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | G. E. Nichols 1400 | Aug 1915 | Canada | Nova Scotia | Valley of Barrasois, Cape Breton… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | G. E. Nichols D | Jul - Aug, 1914 | Canada | Nova Scotia | Smokey, Cape Breton Island | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | G. E. Nichols | 23 Jul 1895 | Canada | Newfoundland and Labrador | Frenchman's Cove | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | H. A. Crum 10908 | 25 Jul 1960 | Canada | Quebec | Gaspé-Sud Co. On lower slopes… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. A. Allen | 08 Aug 1878 | United States of America | New Hampshire | Base of Mt. Washington | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. B. Leiberg 175 | Sep 1889 | United States of America | Idaho | Kootenai Co. Mineral Point, Lake… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. B. Leiberg 175 | — | United States of America | Idaho | Kootenai Co. Lake Pend d'Oreille | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. B. Leiberg 175 | Sep 1889 | United States of America | Idaho | Kootenai Co. Mineral Point, Lake… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. B. Leiberg 254a | 13 Sep 1890 | United States of America | Idaho | Kootenai Co. Traille River basin | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. B. Leiberg 254a | Sep 1890 | United States of America | Idaho | Kootenai Co. Between Traille River… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. B. Leiberg 254a | — | United States of America | Idaho |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. B. Leiberg | — | United States of America | Idaho |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. C. Parlin | 10 Aug 1933 | United States of America | Maine | Oxford Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. Moser | 1888 | Canada | New Brunswick | Queens Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. Moser | 1888 | Canada | New Brunswick | Queens Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. Moser | — | Canada | New Brunswick | Queens Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | J. Moser | — | Canada | New Brunswick | Queens Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | L. Hedenäs | 10 Sep 2013 | Sweden | Västernorrland | Ångermanland. Hemsö. Prästhushamn, Kläffsön | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | M. L. Stevens 1151 | 19 Aug 1904 | United States of America | New Hampshire | Sanbornton | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | N. G. Miller 3646 | 02 Aug 1966 | United States of America | Michigan | Luce Co. Upper Tahquamenon Falls… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | N. G. Miller 3694 | 04 Aug 1966 | United States of America | Michigan | Luce Co. below Upper Tahquamenon… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | N. G. Miller 7126 | 26 Aug 1972 | United States of America | Michigan | Keweenaw Co. ca. 1.5 mi.… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | N. L. Cleavitt 731 | 05 Nov 1994 | United States of America | New Hampshire | Grafton Co. Town of Ellsworth:… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | O. D. Allen | 09 Jul 1880 | United States of America | New Hampshire | Carroll Co. Jackson | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | O. D. Allen | Aug 1878 | United States of America | New Hampshire | Base of Mt. Washington | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | O. D. Allen | 08 Aug 1878 | United States of America | New Hampshire | Base of Mt. Washington | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | O. D. Allen | 09 Jul 1880 | United States of America | New Hampshire | Carroll Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. C. Harris | 22 Jul 1967 | United States of America | Michigan | Near Lower Tahquamenon Falls | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. J. Belland 14050 | 20 Jun 1990 | Canada | New Brunswick | Kouchibouguac Nat. Park: On S… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. P. G. Düll 2264/2-3 | 08 Aug 1981 | United States of America | Wyoming | Park Co. Yellowstone Nat. Park… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. 9514 | 21 Sep 1965 | United States of America | Washington | Kittitas Co. About 15 mi… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. 11667 | 13 Jul 1968 | Canada | Nova Scotia | Victoria Co. Cape Breton Highlands… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. 11855 | 17 Jul 1968 | Canada | Nova Scotia | Inverness Co. Cape Breton Highlands… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. 13703 | 26 Jul 1970 | Canada | Prince Edward Island | Queens Co. Trail in Strathgartney… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. 13884 | 29 Jul 1970 | Canada | Prince Edward Island | Kings Co. 7.0 miles E… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. 14022 | 01 Aug 1970 | Canada | Prince Edward Island | Kings Co. 1.0 mile S… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. 14376 | 11 Aug 1970 | Canada | New Brunswick | Restigouche Co. 0.5 mile N… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. 14558 | 16 Aug 1970 | Canada | New Brunswick | Restigouche Co. Along Falls Creek… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. 14804 | 03 Aug 1971-04 Aug 1971 | Canada | Ontario | Algoma Distr. Gros Gap, about… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. 17057 | 06 Jul 1974 | Canada | New Brunswick | Charlotte Co. 3.0 miles N… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. 24355 | 15 Sep 1989 | Canada | Ontario | Algoma Distr. Lake Superior Provincial… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. R. Ireland, Jr. STP16 | 15 Oct 1964 | United States of America | Washington | Kittitas Co. Stampede Pass. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. S. Williams 254 | 21 Jun 1894 | United States of America | Montana | Columbia Falls | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | R. S. Williams | 04 May 1895 | United States of America | Montana | Columbia Falls | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | S. P. Churchill 8885 | 23 May 1977 | United States of America | South Dakota | Lawrence Co. Black Hills; 6.4… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | S. P. Churchill 8914 | 23 May 1977 | United States of America | South Dakota | Lawrence Co. Black Hills: 4.8… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | S. P. Churchill 8914 | 23 May 1977 | United States of America | South Dakota | Lawrence Co. Black Hills, 4.8… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | T. C. Frye | 21 Jul 1934 | United States of America | Montana | St. Ignatius, near St. Mary's… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | T. P. James | 1862 | United States of America | New Hampshire | White Mountains | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | T. P. James | Aug 1862 | United States of America | New Hampshire | Pinkham Notch, Gorham | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | T. P. James | — | United States of America | New Hampshire | White Mt. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | W. B. Schofield 6038 | 02 Sep 1955-04 Sep 1955 | Canada | Nova Scotia | Victoria Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | W. B. Schofield 67149 | 04 Aug 1977 | Canada | British Columbia | Monashee Pass on Hwy 6… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Heterocladium dimorphum (Brid.) Schimp. | W. C. Steere | 01 Sep 1936 | United States of America | Michigan | Keweenaw Co. Gorge of Manganese… | — |  |  |  |  |