| Classification | Asclepiadaceae: Asclepias |
| Harvard University Herbaria 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 |
| Family | Asclepiadaceae |
| Determination | Asclepias viridiflora Rafinesque |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
