| Name | Büttner, Oskar Alexander Richard | 
| Date of birth | 1858 | 
| Date of death | 1927 | 
| Remarks | [author note: Herbarium and types: B (partly destroyed); additional material at H, LE, P, UC, W] [collector note: B, H, LE, P, UC, W] | 
| ASA Botanist ID | 119494 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eab348b8-6ae3-49d7-9db8-25affc0f992e | 
| Variant name | Büttner, Richard | 
| Variant name | Richard Büttner; Oscar Alexander Richard Buettner | 
| Author name | Büttner | 
| B & P Author Abbrev. | Büttner | 
| Standard/Label Name | O. A. R. Büttner | 
| Full Name | Büttner, Oskar Alexander Richard | 
| Geography Author | Germany | 
| Geography Collector | Angola,  Congo,  Gabon,  Togo | 
| Specialty Author | Spermatophytes | 
| Specialty Collector | Phanerogams | 
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Author | Taxon. Lit., ed. 2 (TL2)/S | 
| Citation as Collector | Index Herbariorum - Collectors A-D |