| Name | Koelz, Walter Norman |
| Date of birth | 1895 |
| Remarks | [collector note: Arizona, Himalayas, Kashmir, Labrador, Ontario; A, E, K, L, MICH, NA, NY, US, W, B, RAW, S, DPU, F, GH, H, MO, UC] |
| ASA Botanist ID | 140647 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/38cb006f-8d7f-4039-967f-32a5e9f5923c |
| Variant name | Walter Koelz |
| Standard/Label Name | W. N. Koelz |
| Full Name | Koelz, Walter Norman |
| Geography Collector | Afghanistan, Canada, Greenland, India, Iran, Mexico, United States of America |
| Specialty Collector | Bryophytes |
| Specialty Collector | Phanerogams |
| Specialty Collector | Pteridophytes |
| Citation as Collector | Index Herbariorum - Collectors I-L |
| Member of teams/groups | |
| Holdings | Search for specimens collected by W. N. Koelz |
| Collections in | [no date] (4), 1931 (7), 1933 (29), 1936 (28), 1937 (2), 1939 (1), 1941 (1), 1951 (1), 1952 (2), 1959 (1) |
| Collector Teams: | W. N. Koelz & R. R. Stewart R. McVaugh & W. N. Koelz |