| Classification | Convolvulaceae: Calystegia | 
| Barcode(s) | 02055655 | 
| Collector | H. A. Wahl | 
| Collector number | 17398 | 
| Country | United States of America | 
| State | Pennsylvania | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Centre County | 
| Locality | 1 1/2 mi WSW of Spring Mills | 
| Date Collected | 1956-06-20 | 
| Habitat | dry rocky bank | 
| Container | Plants of Pennsylvania | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f00bca9a-8bc2-433e-88b0-a353568ff966 | 
| Harvard University Herbaria Barcode | 02055655 | 
| Herbarium | GH | 
| Previous ownership | Ex The Herbarium of The Pennsylvania State University | 
| Family | Convolvulaceae | 
| Determination |  Calystegia spithamaea subsp. purshiana (Wherry) Brummitt | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |