| Classification | Asclepiadaceae: Asclepias | 
| Harvard University Herbaria Barcode(s) | 00993832 | 
| Collector | M. E. Jones | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Pima County: Tucson | 
| Locality | [no additional data] | 
| Date Collected | 1903-08-17 | 
| Verbatim Elevation | 2,300 Ft. | 
| Container | Flora of Arizona | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e035b033-8e2c-4c07-b7ed-9fd90b148c07 | 
| Harvard University Herbaria Barcode | 00993832 | 
| Herbarium | GH | 
| Family | Asclepiadaceae | 
| Determination | Asclepias nyctaginifolia A. Gray | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |