| Classification | Rosaceae: Physocarpus | 
| Harvard University Herbaria Barcode(s) | 01590500 | 
| Collector | E. D. Merrill & E. N. Wilcox | 
| Collector number | 959 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming | 
| Locality | 20 mi south of Jackson | 
| Date Collected | 1901-07-19 | 
| Habitat | Spruce woods | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b3067c02-3230-4627-abec-3c6b493c632d | 
| Harvard University Herbaria Barcode | 01590500 | 
| Herbarium | GH | 
| Family | Rosaceae | 
| Determination | Physocarpus malvaceus (Greene) Kuntze | 
| Determined by | Oh, Sang-Hun | 
| Date Determined | 2002-09-** | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |