| Name | Fries, Theodor Magnus |
| Date of birth | 1832 |
| Date of death | 1913 |
| Remarks | [author note: Herbarium and types: UPS (see TL2 for distribution of exsiccatae)] [collector note: Spitzbergen, Greenland, Beeren Is.] |
| ASA Botanist ID | 101188 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/55528d7d-4db6-428d-b056-62e359ca3c33 |
| Variant name | Fries, Thore Magnus |
| Variant name | T. M. Fries |
| Variant name | Theodor Magnus Fries |
| Author name | Th. Fries |
| B & P Author Abbrev. | Th. Fr. |
| Standard/Label Name | Th. M. Fries |
| Full Name | Fries, Theodor Magnus |
| Geography Author | Sweden |
| Geography Collector | Denmark, Norway, Sweden |
| Specialty Author | Algae |
| Specialty Author | Fungi and Lichens |
| Specialty Author | Pteridophytes |
| Specialty Author | Spermatophytes |
| Specialty Collector | Algae |
| Specialty Collector | Fungi |
| Specialty Collector | Lichens |
| Specialty Collector | Phanerogams |
| Specialty Collector | Pteridophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht |
| Citation as Collector | Index Herbariorum - Collectors E-H |
| Member of teams/groups | |
| Author in | Lich. Svec. Exsicc. |
| Author in | Lich. Scand. Rar. Crit. Exsicc. |
| Author in | Lichenogr. Scand. |
| Author in | Gen. Heterolich. Eur. |
| Author in | Lich. Arct. |
| Holdings | Search for specimens collected by Th. M. Fries |
| Collections in | [no date] (7), 1851 (1), 1857 (1), 1864 (1), 1866 (1), 1868 (3), 1871 (24), 1877 (2), 1879 (2), 1883 (6), 1885 (1), 1889 (1), 1893 (1), 1896 (1) |
| Author Teams: | Th. Fries & Hellbom |