| Name | Graebner, Karl Otto Robert Peter Paul |
| Date of birth | 1871 |
| Date of death | 1933 |
| Remarks | [author note: B, partly destroyed] |
| ASA Botanist ID | 101601 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7816abcd-cc85-402f-a3ce-715c8c36b4e9 |
| Variant name | Karl Otto Robert Peter Paul Graebner |
| Author name | Graebner |
| B & P Author Abbrev. | Graebn. |
| Standard/Label Name | K. O. R. P. P. Graebner |
| Full Name | Graebner, Karl Otto Robert Peter Paul |
| Geography Author | Germany |
| Specialty Author | Pteridophytes |
| Specialty Author | Spermatophytes |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht |
| Member of teams/groups | |
| Author in | Syn. Mitteleur. Fl. [Ascherson & Graebner]. |
| Author in | Festschr. Ascherson |
| Author in | Fl. Nordostdeut. Flachl. |
| Collector Teams: | Ascherson & Graebner Graebner & Buchwald Diels & Graebner P. F. A. Ascherson & K. O. R. P. P. Graebner |
| Author Teams: | Ascherson & Graebner Graebner & Buchwald Diels & Graebner Asch. & Graebn. |