| Name | Halvorson, W. L. |
| First date flourished | 1990 |
| ASA Botanist ID | 162883 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c540ead1-7435-4f6c-9449-819df6780585 |
| Variant name | W. L. Halvorson |
| Author name | Halvorson |
| B & P Author Abbrev. | Halvorson |
| Standard/Label Name | Halvorson |
| Full Name | Halvorson, W. L. |
| Specialty Author | Fungi and Lichens |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Member of teams/groups | |
| Collector Teams: | R. E. Koske & W. L. Halvorson |
| Author Teams: | Koske & Halvorson |
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