| Name | Schaefer, Harold |
| Date of birth | 1941 |
| Remarks | [collector note: FH, NEBC; regular participant in the Tuckerman Foray and Andrews Foray;] |
| ASA Botanist ID | 191853 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dc87eef7-fa82-4e8d-94fa-43e45d64f3c4 |
| Variant name | Harold Schaefer |
| Standard/Label Name | Har. Schaefer |
| Full Name | Schaefer, Harold |
| Geography Collector | Canada, United States of America |
| Specialty Collector | Lichens |
| Specialty Determiner | Lichens |
| Member of teams/groups | |
| Holdings | Search for specimens collected by Har. Schaefer |
| Collections in | [no date] (2), 1990 (1), 2008 (1), 2009 (1), 2010 (17), 2011 (43), 2012 (10), 2013 (22), 2014 (2), 2021 (28), 2022 (58), 2023 (38) |
| Collector Teams: | Har. Schaefer, E. Kneiper & G. M. Bishop E. Kneiper & Har. Schaefer M. O. Hale & Har. Schaefer D. Levy & Har. Schaefer Har. Schaefer & E. Kneiper |