| Name | St. John, M. |
| First date collected | 1951 |
| Remarks | Herbarium of J. Gray and M. St. John [collector note: Massachusetts] |
| ASA Botanist ID | 191819 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7917bc2c-7a13-4a1e-a266-41d18e521190 |
| Standard/Label Name | M. St. John |
| Full Name | St. John, M. |
| Geography Collector | United States of America |
| Specialty Collector | Pteridophytes |
| Citation as Collector | specimen (GH) of Osmunda cinnamomea L |
| Holdings | Search for specimens collected by M. St. John |
| Collections in | 1951 (4) |