| Barcode(s) | 01046690 | 
| Collector | B. H. Long | 
| Collector number | 28569 | 
| Country | United States of America | 
| State | Maryland | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Cecil County | 
| Locality | drainage of Octoraro Creek east of Rocksprings | 
| Date Collected | 1923-08-11 | 
| Habitat | dry, rocky, open soil | 
| Container | Serpentine Barrens of Maryland | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/59190cb7-6fd5-41d8-b951-9ff060f7071a | 
| Harvard University Herbaria Barcode | 01046690 | 
| Herbarium | GH | 
| Previous ownership | [ex] The Academy of Natural Sciences of Philadelphia | 
| Determination |  Asclepias viridiflora Rafinesque | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |