| Classification | Asclepiadaceae: Asclepias | 
| Harvard University Herbaria Barcode(s) | 00295563 | 
| Collector | Edw. Palmer | 
| Collector number | 577 | 
| Country | Mexico | 
| State | San Luis Potosà | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: San Luis Potosà | 
| Locality | Alvares | 
| Date Collected | 1905-05-19 - 1905-05-22 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f9ddcaf0-2820-4a2e-a0cc-422e2ab3d849 | 
| Harvard University Herbaria Barcode | 00295563 | 
| Herbarium | GH | 
| Previous ownership | ex (US) | 
| Family | Asclepiadaceae | 
| Determination | Asclepias pringlei (Greenman) Woodson | 
| Determined by | Lynch, Steven P. | 
| Date Determined | 1993-11-28 | 
| Determination Remarks | [filed under] [current name] | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |