| Name | Hagen, Klaus Bernhard von |
| Start Date | 1969 |
| Remarks | [author note: Gentianaceae] Example of Name Published: Halenia perijana K.B.Hagen in Organisms Diversity Evol. 7(1): 3. 2007. |
| ASA Botanist ID | 170868 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e76d7922-b7e7-407b-ac03-61cb59590eba |
| Variant name | Klaus Bernhard Hungerer |
| Variant name | Klaus Bernhard von Hagen |
| Author name | K. B. Hagen |
| B & P Author Abbrev. | K. B. Hagen |
| Standard/Label Name | K. B. Hagen |
| Full Name | Hagen, Klaus Bernhard von |
| Geography Author | Germany |
| Specialty Author | Spermatophytes |
| Citation as Author | Syst. Bot 27: 548. 2002. |
| Citation as Author | pers. comm. from S. Dressler (FR) |