| Name | Ostenfeld, Carl Emil Hansen |
| Date of birth | 1873 |
| Date of death | 1931 |
| Remarks | [author note: Herbarium and types: C (orig.), B, CANB, DBN, E, GB, GH, ICEL, K, L, LE, MO, OXF] [collector note: col. 1888-1929] |
| ASA Botanist ID | 100138 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5e6d94cb-e798-4971-96c5-95347dcce961 |
| Variant name | Carl Emil Hansen Ostenfeld |
| Author name | Ostenfeld |
| B & P Author Abbrev. | Ostenf. |
| Standard/Label Name | C. E. H. Ostenfeld |
| Full Name | Ostenfeld, Carl Emil Hansen |
| Geography Author | Denmark |
| Geography Collector | Australia (Country), Canada, Denmark, Greenland, Haiti, Indonesia, Norway |
| Specialty Author | Algae |
| Specialty Author | Fungi and Lichens |
| Specialty Author | Spermatophytes |
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Collector | Index Herbariorum - Collectors N-R |
| Member of teams/groups | |
| Author in | Fl. Arct. |
| Author in | Pl.-Vaext. Faeroerne |
| Holdings | Search for specimens collected by C. E. H. Ostenfeld |
| Collections in | [no date] (1), 1892 (1), 1894 (1), 1895 (4), 1896 (1), 1897 (1), 1903 (1), 1914 (1) |
| Author Teams: | Ostenf. & O.C. Dahl |