| Classification | Iridaceae: Iris | 
| Harvard University Herbaria Barcode(s) | 01747606 | 
| Collector | E. L. Larsen | 
| Collector number | 578 | 
| Country | United States of America | 
| State | Delaware | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Delaware: New Castle County | 
| Locality | 1.25 mi. w. of Delaware City | 
| Date Collected | 1934-07-01 | 
| Habitat | marsh near road | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f9d3db34-bbf3-4a71-8b4b-abd91b373e1e | 
| Harvard University Herbaria Barcode | 01747606 | 
| Herbarium | GH | 
| Previous ownership | [ex] The Herbarium of the University of Pennsylvania | 
| Family | Iridaceae | 
| Determination | Iris pseudacorus Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |