| Classification | Asclepiadaceae: Gomphocarpus | 
| Classification 1 | Asclepiadaceae: Asclepias | 
| Harvard University Herbaria Barcode(s) | 00076337 | 
| Type Status | Type | 
| Collector | K. T. Hartweg | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Date Collected | 1836 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0db63349-c0f4-4c1b-a491-4a1dbb65f8a5 | 
| Harvard University Herbaria Barcode | 00076337 | 
| Herbarium | GH | 
| Family | Asclepiadaceae | 
| Type Status | Type | 
| Type of | Gomphocarpus cordifolius Bentham ex A. Gray | 
| Taxon Reference | (for  Gomphocarpus cordifolius Bentham ex A. Gray) Bot. California  1: 477. | 
| Family | Asclepiadaceae | 
| Determination | Asclepias cordifolia (Bentham ex A. Gray) Jepson | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |