| Classification | Asclepiadaceae: Matelea |
| Classification 1 | Asclepiadaceae: Polystemma |
| Harvard University Herbaria Barcode(s) | 00076654 |
| Type Status | Isotype |
| Collector | C. A. Purpus |
| Collector number | 8457 |
| Country | Mexico |
| State | Veracruz |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Veracruz |
| Locality | Barranca de Panoaya |
| Date Collected | 1919-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d02bd910-f078-4a18-a16a-048cbe144609 |
| Harvard University Herbaria Barcode | 00076654 |
| Herbarium | GH |
| Family | Asclepiadaceae |
| Determination | Matelea rupestris (Brandegee) Woodson |
| Determination Remarks | [is Current name] |
| Family | Asclepiadaceae |
| Type Status | Isotype |
| Isotype of | Polystemma rupestre Brandegee |
| Taxon Reference | (for Polystemma rupestre Brandegee) Univ. Calif. Publ. Bot. 1920. 7: 1330. |
| Subcollection | Wood collection |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Self |
| Preparation Method | Wood |
