| Classification | Asclepiadaceae: Philibertella | 
| Classification 1 | Asclepiadaceae: Funastrum | 
| Harvard University Herbaria Barcode(s) | 00112739 | 
| Type Status | Isotype | 
| Collector | K. T. Hartweg | 
| Collector number | 217 | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3e9eecd2-4d26-4941-8ed5-8d1526af78f6 | 
| Harvard University Herbaria Barcode | 00112739 | 
| Herbarium | GH | 
| Family | Asclepiadaceae | 
| Type Status | Isotype | 
| Isotype of | Philibertella hartwegii Vail | 
| Verified by | W. T. Kittredge | 
| Taxon Reference | (for  Philibertella hartwegii Vail) Bull. Torrey Bot. Club 1897. 24: 308. | 
| Family | Asclepiadaceae | 
| Determination | Funastrum cynanchoides var. hartwegii (Vail) Krings | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | FlowerAndFruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |