| Name | Klercker, John Echard Fredrik af |
| Date of birth | 1866 |
| Date of death | 1930 |
| ASA Botanist ID | 165210 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4cae1324-cd61-44e2-b83d-17e0f4d9062a |
| Variant name | John Echard Fredrik af Klercker |
| Author name | Klercker |
| B & P Author Abbrev. | Klercker |
| Standard/Label Name | Klercker |
| Full Name | Klercker, John Echard Fredrik af |
| Specialty Author | Algae |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
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