| Classification | Asclepiadaceae: Gonolobus | 
| Classification 1 | Asclepiadaceae: Matelea | 
| Harvard University Herbaria Barcode(s) | 00040963 | 
| Type Status | Syntype | 
| Collector | Edw. Palmer | 
| Collector number | 7 | 
| Country | Mexico | 
| State | Chihuahua | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua | 
| Locality | Batopilas | 
| Date Collected | 1885-11-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9771e196-9332-45c0-8b0c-8a2a93683bca | 
| Harvard University Herbaria Barcode | 00040963 | 
| Herbarium | GH | 
| Family | Asclepiadaceae | 
| Type Status | Syntype | 
| Syntype of | Gonolobus petiolaris A. Gray | 
| Taxon Reference | (for  Gonolobus petiolaris A. Gray) Proc. Amer. Acad. Arts 1886. 21: 396. | 
| Family | Asclepiadaceae | 
| Determination | Matelea petiolaris (A. Gray) Woodson | 
| Determined by | W. D. Stevens | 
| Determination Remarks | [current name] | 
| Subcollection | Wood collection | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Self | 
| Preparation Method | Wood |