| Name | Hagen, Karl (Carl) Gottfried |
| Date of birth | 1749 |
| Date of death | 1829 |
| Remarks | [author note: Some specimens at UPS] |
| ASA Botanist ID | 163723 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3050d23a-a2ec-4d8f-98d2-06971b53f457 |
| Variant name | Karl Gottfried Hagen |
| Author name | K. G. Hagen |
| B & P Author Abbrev. | K. G. Hagen |
| Standard/Label Name | K. G. Hagen |
| Full Name | Hagen, Karl (Carl) Gottfried |
| Geography Author | Germany |
| Specialty Author | Fungi and Lichens |
| Specialty Author | Spermatophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht |
| Author in | Chlor. Boruss. |