| Name | St. John, Harold, Pickett, Fermen Layton & Warren, Fred Adelbert | 
| Agent type | Team/Group | 
| First date collected | 1923  | 
| Remarks | [collector note: Washington] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e70eebf6-82db-41ea-91a0-081ef4c8d37a | 
| Variant name | Harold St. John, Fermen Layton Pickett & Fred Adelbert Warren | 
| Variant name | St. John, H., Pickett, F. L & Warren, F. A. | 
| Standard/Label Name | H. St. John, F. L. Pickett & F. A. Warren | 
| Full Name | St. John, Harold, Pickett, Fermen Layton & Warren, Fred Adelbert | 
| Geography Collector | United States of America | 
| Specialty Collector | Spermatophytes | 
| Citation as Collector | Specimen (GH) Erigeron linearis  | 
| Holdings | Search for specimens collected by H. St. John, F. L. Pickett & F. A. Warren | 
| Collections in | 1923 (1) | 
| Team Members: | St. John, Harold  Warren, Fred Adelbert  Pickett, Fermen Layton   |