| Name | Gran, Haaken Hasberg |
| Date of birth | 1870 |
| Date of death | 1955 |
| Remarks | [author note: Herbarium and types; O] |
| ASA Botanist ID | 173320 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/613bb6bf-5280-4aec-a029-a756b4901d37 |
| Variant name | Haaken Hasberg Gran |
| Author name | Gran |
| B & P Author Abbrev. | Gran |
| Standard/Label Name | Gran |
| Full Name | Gran, Haaken Hasberg |
| Geography Author | Denmark |
| Specialty Author | Algae |
| Specialty Author | Fungi and Lichens |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Author | Taxonomic Literature. Second Edition. Utrecht |
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