| Name | St. John, Edward Porter |
| Date of birth | 1866 |
| Date of death | 1952 |
| Remarks | [collector note: Florida: NEBC] |
| ASA Botanist ID | 142569 botanist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/98b2cb75-5b34-466d-8c28-2a9bda3d9e2a |
| Variant name | Edward Porter St. John |
| Author name | E. P. St. John |
| B & P Author Abbrev. | E. P. St. John |
| Standard/Label Name | E. P. St. John |
| Full Name | St. John, Edward Porter |
| Geography Collector | United States of America |
| Specialty Author | Pteridophytes |
| Specialty Author | Spermatophytes |
| Specialty Collector | Phanerogams |
| Citation as Author | Authors of Plant Names. Royal Botanic Gardens, Kew |
| Citation as Collector | Isotype specimen (GH) Dryopteris macilenta E. P. St. John |
| Member of teams/groups | |
| Holdings | Search for specimens collected by E. P. St. John |
| Collections in | 1916 (1), 1934 (1), 1935 (1), 1938 (2), 1939 (1) |
| Collector Teams: | E. P. St. John, R. P. St. John & J. K. Small |