| Classification | Lamiaceae: Leonurus | 
| Harvard University Herbaria Barcode(s) | 01552011 | 
| Collector | J. H. Ehlers | 
| Collector number | 640 | 
| Country | United States of America | 
| State | Michigan | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Charlevoix County | 
| Locality | Pine Lake | 
| Date Collected | 1917-08-18 | 
| Habitat | Alluvial soil - creek bottom | 
| Container | Flora of the Douglas Lake Region | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/db0e1474-ec30-4977-b1c1-048ce84f902d | 
| Harvard University Herbaria Barcode | 01552011 | 
| Herbarium | GH | 
| Previous ownership | Ex Herbarium of The University of Michigan | 
| Family | Lamiaceae | 
| Determination | Leonurus cardiaca Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |