| Name | Malcolm, William McLagan |
| Date of birth | 1936 |
| Remarks | [collector note: Michigan: MSC (r. 1961; 10).] |
| ASA Botanist ID | 149635 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dba482e7-a389-4e78-a4a4-5302fa6046df |
| Variant name | William McLagan Malcolm |
| Author name | Malcolm |
| B & P Author Abbrev. | Malcolm |
| Standard/Label Name | W. M. Malcolm |
| Full Name | Malcolm, William McLagan |
| Geography Collector | United States of America |
| Specialty Author | Bryophytes |
| Specialty Author | Fungi and Lichens |
| Specialty Collector | Bryophytes |
| Specialty Collector | Fungi |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Collector | Index Herbariorum - Collectors M |
| Member of teams/groups | |
| Collector Teams: | J. E. Cantlon & W. M. Malcolm |