| Name | Looff, Ethel Holmes |
| Date of birth | 1901 |
| Date of death | 2002 |
| Remarks | [collector note: Alaska: BH, G, MICH, MO, US; wife of Henry B. Looff] |
| ASA Botanist ID | 107766 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e6c1cef8-15e3-49cc-b980-2c650f5e2186 |
| Variant name | Ethel Awburn Holmes Looff |
| Variant name | Mrs. H. B. Looff |
| Standard/Label Name | E. H. Looff |
| Full Name | Looff, Ethel Holmes |
| Geography Collector | United States of America |
| Specialty Collector | Bryophytes |
| Specialty Collector | Phanerogams |
| Citation as Collector | Index Herbariorum - Collectors I-L |
| Member of teams/groups | |
| Holdings | Search for specimens collected by E. H. Looff |
| Collections in | 1935 (1), 1937 (134), 1938 (1), 1940 (1) |
| Collector Teams: | E. H. Looff & H. B. Looff |