| Name | Brefeld, Julius Oscar |
| Date of birth | 1839 |
| Date of death | 1925 |
| Remarks | [author note: Herbarium and types: B] |
| ASA Botanist ID | 101477 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/09e4ae86-cf25-4f04-9a2b-e25a29a5f629 |
| Variant name | Julius Oscar Brefeld |
| Author name | Brefeld |
| B & P Author Abbrev. | Bref. |
| Standard/Label Name | J. O. Brefeld |
| Full Name | Brefeld, Julius Oscar |
| 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 |
| Citation as Author | TL2/S |
| Member of teams/groups | |
| Author in | Bot. Unters. Schimmelpilze |
| Author in | Unters. Gesammtgeb. Mykol. |
| Collector Teams: | H. Robinson & Brefeld |
| Author Teams: | H. Robinson & Brefeld |