| Name | Heilborn, Otto | 
| Date of birth | 1892 | 
| Date of death | 1943 | 
| Remarks | [collector note: vide Holmgren, J. A.; ?S] | 
| ASA Botanist ID | 113520 botanist | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/85f5890c-12bd-4ee8-8580-dc48345093ec | 
| Variant name | Otto Heilborn | 
| Author name | Heilborn | 
| B & P Author Abbrev. | Heilborn | 
| Standard/Label Name | O. Heilborn | 
| Full Name | Heilborn, Otto | 
| Geography Collector | Ecuador | 
| Specialty Author | Spermatophytes | 
| Specialty Collector | Phanerogams | 
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew | 
| Citation as Collector | Index Herbariorum - Collectors E-H | 
| Member of teams/groups | |
| Holdings | Search for specimens collected by O. Heilborn | 
| Collections in | 1919 (1), 1920 (3) | 
| Collector Teams: | I. A. Holmgren & O. Heilborn |